Malware Analysis Report

2024-12-01 01:50

Sample ID 241110-bvcrkswgqg
Target 8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e
SHA256 8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e
Tags
discovery
score
7/10

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
7/10

SHA256

8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e

Threat Level: Shows suspicious behavior

The file 8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Checks computer location settings

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

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: behavioral2

Detonation Overview

Submitted

2024-11-10 01:27

Reported

2024-11-10 01:30

Platform

win10v2004-20241007-en

Max time kernel

123s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.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\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.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-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.exe

"C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 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 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 175.117.168.52.in-addr.arpa udp

Files

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

MD5 27aac284a31b6ba3697d2b92cf3e1b1c
SHA1 828819a146dc5d0b5106427375cac2709c22cf1e
SHA256 766115b91176d305a33e539ba11717655519fe3247a7c210f5bbed500912bd46
SHA512 08bc6abfc31e250dfff837bcf8ede3317657a1da3da655d684e9e0a4e6f0f1177421da59e13389c87489fb85099cb33e5dbc2ead694de15ee1ac8a083b4b4e89

memory/3332-10-0x0000000000400000-0x0000000000547000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:27

Reported

2024-11-10 01:30

Platform

win7-20240903-en

Max time kernel

150s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.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:\Windows\SysWOW64\WScript.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.exe

"C:\Users\Admin\AppData\Local\Temp\8680d909e88ae5ffb64e6bc3e610b8f05599177d4c859267900eb53e91b2280e.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 fe1738d68b8b43a45a35bf6cf154ab35
SHA1 d38b1f496699671a8e0879f178241114da353c30
SHA256 7847c4c378a008bf7e3d4bc44d396dd3f9f1b95b8bbe7eb02b7e0edde8613f3e
SHA512 0e1b4c831e7b52c90faa2c8cf681c77a62e171c78dfe04ee9d5d6aa5bbe4d15216016257adeb1f70cc0646209fefdea0637c354dd73660f5a822a5f7970556ea

memory/2920-8-0x0000000000400000-0x0000000000547000-memory.dmp