Malware Analysis Report

2024-12-01 01:49

Sample ID 241110-bvdzmswjds
Target 23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2
SHA256 23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2
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

23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2

Threat Level: Shows suspicious behavior

The file 23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2 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

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:27

Reported

2024-11-10 01:30

Platform

win7-20241010-en

Max time kernel

149s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.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\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WScript.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.exe

"C:\Users\Admin\AppData\Local\Temp\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.exe"

C:\Windows\SysWOW64\WScript.exe

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

Network

N/A

Files

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

MD5 853240cac8f6a1c4d1fb4089680c0e31
SHA1 cc94075361391306ece867a6085d2c99f10013c0
SHA256 4d820e5c0edf502cbd54d23ebf1617628fedcc5bb4f687cf979c7d0ee3d841b1
SHA512 f7600b1cadcda2ecfc7d64232fb2ed233a44c36feacab43e407daddb8b2e1840d9e34d36e1dae0e7350c0de00c71639b04ec28731d4b24399d2a1065d325faa5

memory/2932-8-0x0000000000400000-0x0000000000547000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 01:27

Reported

2024-11-10 01:30

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.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\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.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

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.exe

"C:\Users\Admin\AppData\Local\Temp\23c5165fe3542cb1bce25af177bd8323f5f655a087ef04bcdd24927c3d83f9f2.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

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

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

MD5 6521382685220478f503dfe87ba75b1c
SHA1 2e412b037184ec1dc20f34e3cc6b902865faa141
SHA256 83bc23385f681a66977faa62df826ab64221b221a53eed9c38b0190fc6c94456
SHA512 9dfba261d7954932fd80b780ebf96329e4d8ce5648ef8fdca1c9197343056d81b2c45e97c7199c8813bccdefb0dc7c80a9179f54f661edfc66a91108f4addd7c

memory/3724-10-0x0000000000400000-0x0000000000547000-memory.dmp