Malware Analysis Report

2025-04-03 10:57

Sample ID 241109-2sj1zstgmd
Target 1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7
SHA256 1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7
Tags
discovery
score
7/10

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
7/10

SHA256

1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7

Threat Level: Shows suspicious behavior

The file 1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Checks computer location settings

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 22:50

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 22:50

Reported

2024-11-09 22:53

Platform

win7-20241023-en

Max time kernel

150s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe"

Signatures

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WScript.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WScript.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe

"C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"

Network

N/A

Files

memory/2140-0-0x0000000000400000-0x000000000055F000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

MD5 838d99a7e6c884b9114fb65a527c209f
SHA1 abb7e0af97ec044ef21d4bbaa0004bcc5a74b5b6
SHA256 3d12a13fd8dda8019ccb4a25e52ec21dc9743a365e9b97884396f5ab69e22748
SHA512 905ec28be1842dcb09183f5a031a575480324dfa708670a7f30e07b947947f5fa89ad6c91a82fe0d28a98d5ccb2fe2e52f1f753529f4391e22b2cc3dbd8e86fb

memory/2140-11-0x0000000000400000-0x000000000055F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 22:50

Reported

2024-11-09 22:53

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WScript.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe

"C:\Users\Admin\AppData\Local\Temp\1798b85364256a7415f912b8400cbfa1faa96a1767442438c5b2320f21aa18c7.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/1744-0-0x0000000000400000-0x000000000055F000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

MD5 889b31379c90c3c3609ad626337d3c2e
SHA1 c7d0a6370a7c40e6b87afb5ecf1a94e8aa8bda5b
SHA256 faf8e01268b84e961b9d6146e4d813160e8449fe8c4745a9a7339223eef904b5
SHA512 a923c3973418632a85e490ce60228806fb58341d5a6f9499d24ab5c417fe7091e33990c17063b785544c8dbdd9955c2932c155b6b128c9f49ce3519d2e6ed195

memory/1744-9-0x0000000000400000-0x000000000055F000-memory.dmp