Linux Analysis Report sora.mips

Overview

General Information

Sample Name: sora.mips
Analysis ID: 513591
MD5: f541ee6ca94d92d5c8da35fce228bb46
SHA1: 46100ebb28ef32d9895277b26db0705cdb4a5729
SHA256: 119853ec87c7bc15674fa8beaf375979d963c5fd763d08a32ef555041e053d04
Infos:

Most interesting Screenshot:

Detection

Mirai
Score: 68
Range: 0 - 100
Whitelisted: false

Signatures

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Mirai
Multi AV Scanner detection for submitted file
Sample tries to kill many processes (SIGKILL)
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)
Enumerates processes within the "proc" file system
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Detected TCP or UDP traffic on non-standard ports
Sample listens on a socket
Sample tries to kill a process (SIGKILL)

Classification

AV Detection:

barindex
Multi AV Scanner detection for submitted file
Source: sora.mips Virustotal: Detection: 52% Perma Link
Source: sora.mips ReversingLabs: Detection: 55%

Networking:

barindex
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Source: Traffic Snort IDS: 492 INFO TELNET login failed 177.0.18.97:23 -> 192.168.2.23:38638
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 121.156.14.197:23 -> 192.168.2.23:36356
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 121.156.14.197:23 -> 192.168.2.23:36356
Source: Traffic Snort IDS: 492 INFO TELNET login failed 177.0.18.97:23 -> 192.168.2.23:38670
Source: Traffic Snort IDS: 492 INFO TELNET login failed 78.109.52.50:23 -> 192.168.2.23:57802
Source: Traffic Snort IDS: 492 INFO TELNET login failed 78.109.52.50:23 -> 192.168.2.23:57804
Source: Traffic Snort IDS: 492 INFO TELNET login failed 78.109.52.50:23 -> 192.168.2.23:57808
Source: Traffic Snort IDS: 492 INFO TELNET login failed 78.109.52.50:23 -> 192.168.2.23:57810
Source: Traffic Snort IDS: 492 INFO TELNET login failed 78.109.52.50:23 -> 192.168.2.23:57814
Source: Traffic Snort IDS: 492 INFO TELNET login failed 177.0.18.97:23 -> 192.168.2.23:38692
Source: Traffic Snort IDS: 492 INFO TELNET login failed 78.109.52.50:23 -> 192.168.2.23:57820
Source: Traffic Snort IDS: 492 INFO TELNET login failed 78.109.52.50:23 -> 192.168.2.23:57822
Source: Traffic Snort IDS: 492 INFO TELNET login failed 78.109.52.50:23 -> 192.168.2.23:57826
Source: Traffic Snort IDS: 492 INFO TELNET login failed 78.109.52.50:23 -> 192.168.2.23:57830
Source: Traffic Snort IDS: 492 INFO TELNET login failed 78.109.52.50:23 -> 192.168.2.23:57840
Source: Traffic Snort IDS: 492 INFO TELNET login failed 177.0.18.97:23 -> 192.168.2.23:38716
Source: Traffic Snort IDS: 492 INFO TELNET login failed 177.0.18.97:23 -> 192.168.2.23:38724
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 121.156.14.197:23 -> 192.168.2.23:36442
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 121.156.14.197:23 -> 192.168.2.23:36442
Source: Traffic Snort IDS: 492 INFO TELNET login failed 124.253.26.49:23 -> 192.168.2.23:45454
Source: Traffic Snort IDS: 492 INFO TELNET login failed 177.0.18.97:23 -> 192.168.2.23:38754
Source: Traffic Snort IDS: 492 INFO TELNET login failed 66.83.255.25:23 -> 192.168.2.23:34618
Source: Traffic Snort IDS: 492 INFO TELNET login failed 177.0.18.97:23 -> 192.168.2.23:38764
Source: Traffic Snort IDS: 492 INFO TELNET login failed 78.108.27.246:23 -> 192.168.2.23:34832
Source: Traffic Snort IDS: 492 INFO TELNET login failed 177.0.18.97:23 -> 192.168.2.23:38820
Source: Traffic Snort IDS: 492 INFO TELNET login failed 177.0.18.97:23 -> 192.168.2.23:38838
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 121.156.14.197:23 -> 192.168.2.23:36554
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 121.156.14.197:23 -> 192.168.2.23:36554
Source: Traffic Snort IDS: 492 INFO TELNET login failed 177.0.18.97:23 -> 192.168.2.23:38870
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 208.69.187.191:23 -> 192.168.2.23:36352
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 208.69.187.191:23 -> 192.168.2.23:36352
Source: Traffic Snort IDS: 716 INFO TELNET access 211.247.70.50:23 -> 192.168.2.23:44494
Source: Traffic Snort IDS: 492 INFO TELNET login failed 66.83.255.25:23 -> 192.168.2.23:34752
Source: Traffic Snort IDS: 716 INFO TELNET access 190.193.255.54:23 -> 192.168.2.23:35734
Source: Traffic Snort IDS: 716 INFO TELNET access 41.33.70.89:23 -> 192.168.2.23:52610
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 190.193.255.54:23 -> 192.168.2.23:35734
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 190.193.255.54:23 -> 192.168.2.23:35734
Source: Traffic Snort IDS: 2023448 ET TROJAN Possible Linux.Mirai Login Attempt (ubnt) 192.168.2.23:44354 -> 186.7.99.184:23
Source: Traffic Snort IDS: 716 INFO TELNET access 190.193.255.54:23 -> 192.168.2.23:35800
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 190.193.255.54:23 -> 192.168.2.23:35800
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 190.193.255.54:23 -> 192.168.2.23:35800
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Source: global traffic TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Source: global traffic TCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global traffic TCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.23:39692 -> 20.151.141.34:1312
Sample listens on a socket
Source: /tmp/sora.mips (PID: 5237) Socket: 0.0.0.0::0 Jump to behavior
Source: /tmp/sora.mips (PID: 5237) Socket: 0.0.0.0::23 Jump to behavior
Source: /tmp/sora.mips (PID: 5237) Socket: 0.0.0.0::53413 Jump to behavior
Source: /tmp/sora.mips (PID: 5237) Socket: 0.0.0.0::80 Jump to behavior
Source: /tmp/sora.mips (PID: 5237) Socket: 0.0.0.0::52869 Jump to behavior
Source: /tmp/sora.mips (PID: 5237) Socket: 0.0.0.0::37215 Jump to behavior
Source: /tmp/sora.mips (PID: 5243) Socket: 0.0.0.0::22 Jump to behavior
Source: /tmp/sora.mips (PID: 5243) Socket: 0.0.0.0::23 Jump to behavior
Source: /tmp/sora.mips (PID: 5243) Socket: 0.0.0.0::53413 Jump to behavior
Source: /tmp/sora.mips (PID: 5243) Socket: 0.0.0.0::80 Jump to behavior
Source: /tmp/sora.mips (PID: 5243) Socket: 0.0.0.0::52869 Jump to behavior
Source: /tmp/sora.mips (PID: 5243) Socket: 0.0.0.0::37215 Jump to behavior
Source: /usr/sbin/sshd (PID: 5276) Socket: [::]::22 Jump to behavior
Source: /usr/sbin/sshd (PID: 5387) Socket: 0.0.0.0::22 Jump to behavior
Source: /usr/sbin/sshd (PID: 5387) Socket: [::]::22 Jump to behavior
Source: /usr/sbin/sshd (PID: 5391) Socket: 0.0.0.0::22 Jump to behavior
Source: /usr/sbin/sshd (PID: 5391) Socket: [::]::22 Jump to behavior
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Source: unknown TCP traffic detected without corresponding DNS query: 20.151.141.34
Source: unknown TCP traffic detected without corresponding DNS query: 92.125.81.222
Source: unknown TCP traffic detected without corresponding DNS query: 206.23.56.222
Source: unknown TCP traffic detected without corresponding DNS query: 81.250.245.60
Source: unknown TCP traffic detected without corresponding DNS query: 178.224.11.107
Source: unknown TCP traffic detected without corresponding DNS query: 152.177.176.172
Source: unknown TCP traffic detected without corresponding DNS query: 107.158.11.21
Source: unknown TCP traffic detected without corresponding DNS query: 218.56.128.93
Source: unknown TCP traffic detected without corresponding DNS query: 36.16.231.114
Source: unknown TCP traffic detected without corresponding DNS query: 252.125.147.157
Source: unknown TCP traffic detected without corresponding DNS query: 177.173.219.179
Source: unknown TCP traffic detected without corresponding DNS query: 113.230.45.131
Source: unknown TCP traffic detected without corresponding DNS query: 27.212.249.70
Source: unknown TCP traffic detected without corresponding DNS query: 23.26.195.206
Source: unknown TCP traffic detected without corresponding DNS query: 167.60.218.239
Source: unknown TCP traffic detected without corresponding DNS query: 170.103.202.249
Source: unknown TCP traffic detected without corresponding DNS query: 42.33.237.121
Source: unknown TCP traffic detected without corresponding DNS query: 125.216.198.116
Source: unknown TCP traffic detected without corresponding DNS query: 106.132.143.186
Source: unknown TCP traffic detected without corresponding DNS query: 46.66.157.206
Source: unknown TCP traffic detected without corresponding DNS query: 241.158.158.122
Source: unknown TCP traffic detected without corresponding DNS query: 88.230.66.254
Source: unknown TCP traffic detected without corresponding DNS query: 20.89.229.159
Source: unknown TCP traffic detected without corresponding DNS query: 168.255.195.10
Source: unknown TCP traffic detected without corresponding DNS query: 135.141.217.112
Source: unknown TCP traffic detected without corresponding DNS query: 124.86.186.137
Source: unknown TCP traffic detected without corresponding DNS query: 92.147.222.83
Source: unknown TCP traffic detected without corresponding DNS query: 122.238.207.126
Source: unknown TCP traffic detected without corresponding DNS query: 200.26.216.73
Source: unknown TCP traffic detected without corresponding DNS query: 41.20.159.169
Source: unknown TCP traffic detected without corresponding DNS query: 144.73.8.159
Source: unknown TCP traffic detected without corresponding DNS query: 223.54.253.28
Source: unknown TCP traffic detected without corresponding DNS query: 243.230.107.3
Source: unknown TCP traffic detected without corresponding DNS query: 250.44.241.30
Source: unknown TCP traffic detected without corresponding DNS query: 150.198.177.166
Source: unknown TCP traffic detected without corresponding DNS query: 119.123.69.154
Source: unknown TCP traffic detected without corresponding DNS query: 121.241.205.167
Source: unknown TCP traffic detected without corresponding DNS query: 249.135.121.55
Source: unknown TCP traffic detected without corresponding DNS query: 44.219.36.33
Source: unknown TCP traffic detected without corresponding DNS query: 139.22.168.95
Source: unknown TCP traffic detected without corresponding DNS query: 166.149.131.138
Source: unknown TCP traffic detected without corresponding DNS query: 62.195.100.65
Source: unknown TCP traffic detected without corresponding DNS query: 133.221.246.82
Source: unknown TCP traffic detected without corresponding DNS query: 199.11.56.87
Source: unknown TCP traffic detected without corresponding DNS query: 95.250.78.5
Source: unknown TCP traffic detected without corresponding DNS query: 217.139.56.209
Source: unknown TCP traffic detected without corresponding DNS query: 23.195.178.190
Source: unknown TCP traffic detected without corresponding DNS query: 151.88.121.184
Source: unknown TCP traffic detected without corresponding DNS query: 95.178.152.69
Source: unknown TCP traffic detected without corresponding DNS query: 172.186.225.86

System Summary:

barindex
Sample tries to kill many processes (SIGKILL)
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 936, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 5243, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 720, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 759, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 788, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 800, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 847, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 884, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 1334, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 1335, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 1872, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2096, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2097, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2102, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2180, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2191, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2208, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2275, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2281, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2285, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2289, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2294, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 5239, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 5247, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 5276, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 5387, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 5237, result: unknown Jump to behavior
Sample has stripped symbol table
Source: ELF static info symbol of initial sample .symtab present: no
Sample tries to kill a process (SIGKILL)
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 936, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 5243, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 720, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 759, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 788, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 800, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 847, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 884, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 1334, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 1335, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 1872, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2096, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2097, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2102, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2180, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2191, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2208, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2275, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2281, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2285, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2289, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 2294, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 5239, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 5247, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 5276, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 5387, result: successful Jump to behavior
Source: /tmp/sora.mips (PID: 5237) SIGKILL sent: pid: 5237, result: unknown Jump to behavior
Source: classification engine Classification label: mal68.spre.troj.linMIPS@0/6@0/0
Source: sora.mips Joe Sandbox Cloud Basic: Detection: clean Score: 0 Perma Link

Persistence and Installation Behavior:

barindex
Enumerates processes within the "proc" file system
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/5387/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2033/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2033/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2033/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2033/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1582/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1582/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1582/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1582/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2275/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2275/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/3088/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1612/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1612/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1612/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1612/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1579/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1579/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1579/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1579/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1699/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1699/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1699/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1699/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1335/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1335/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1698/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1698/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1698/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1698/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2028/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2028/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2028/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2028/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1334/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1334/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1334/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1334/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1576/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1576/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1576/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1576/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2302/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2302/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2302/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2302/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/3236/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/3236/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/3236/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/3236/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2025/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2025/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2025/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2025/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2146/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2146/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2146/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2146/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/910/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/912/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/912/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/912/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/912/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/912/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/5139/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/759/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/759/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/759/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/759/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/759/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/517/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2307/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2307/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2307/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2307/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/918/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/918/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/918/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/918/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/918/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/5033/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/5276/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/4465/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1594/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1594/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1594/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1594/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2285/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2285/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2281/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/2281/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1349/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1349/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1349/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1349/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1623/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1623/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1623/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/1623/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/761/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/761/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/761/exe Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/761/fd Jump to behavior
Source: /tmp/sora.mips (PID: 5237) File opened: /proc/761/fd Jump to behavior

Malware Analysis System Evasion:

barindex
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/sora.mips (PID: 5235) Queries kernel information via 'uname': Jump to behavior
Source: sora.mips, 5237.1.00000000395f2dd2.000000003aa705ab.rw-.sdmp Binary or memory string: U1/usr/bin/vmtoolsdips/r10!/proc/2123/fd/70!/proc/1582/fd/103
Source: sora.mips, 5235.1.00000000351202ca.00000000395f2dd2.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/mips
Source: sora.mips, 5235.1.00000000351202ca.00000000395f2dd2.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: sora.mips, 5237.1.00000000395f2dd2.000000003aa705ab.rw-.sdmp Binary or memory string: /usr/bin/vmtoolsd
Source: sora.mips, 5237.1.00000000395f2dd2.000000003aa705ab.rw-.sdmp Binary or memory string: Uu-binfmt/mips/0!/proc/1642/fd/2!/proc/1900/fd/7/mips/pr1/proc/2079/fd/5/mips/0!/proc/1642/fd/3!/proc/1900/fd/6/mips/pr1/usr/bin/qemu-mipsps/0!/proc/1642/fd/4!/proc/1900/fd/5/mips/pr1/proc/2079/fd/6/mips/0!/proc/1642/fd/5!/proc/1900/fd/4/mips/pr1p
Source: sora.mips, 5235.1.0000000066980c05.000000007dcdc10d.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
Source: sora.mips, 5235.1.0000000066980c05.000000007dcdc10d.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-mips/tmp/sora.mipsSUDO_USER=saturninoPATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/binDISPLAY=:1.0XAUTHORITY=/run/user/1000/gdm/XauthoritySUDO_UID=1000TERM=xterm-256colorCOLORTERM=truecolorLOGNAME=rootUSER=rootLANG=en_US.UTF-8SUDO_COMMAND=/bin/bashHOME=/rootMAIL=/var/mail/rootSUDO_GID=1000SHELL=/bin/bash/tmp/sora.mips

Stealing of Sensitive Information:

barindex
Yara detected Mirai
Source: Yara match File source: dump.pcap, type: PCAP

Remote Access Functionality:

barindex
Yara detected Mirai
Source: Yara match File source: dump.pcap, type: PCAP
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs