Malware Analysis Report

2024-09-09 18:09

Sample ID 240618-qrf26azcmk
Target be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1
SHA256 be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1
Tags
persistence privilege_escalation upx
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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
8/10

SHA256

be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1

Threat Level: Likely malicious

The file be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1 was found to be: Likely malicious.

Malicious Activity Summary

persistence privilege_escalation upx

Event Triggered Execution: AppInit DLLs

ACProtect 1.3x - 1.4x DLL software

Loads dropped DLL

UPX packed file

Drops file in Program Files directory

Program crash

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-18 13:29

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 13:29

Reported

2024-06-18 13:32

Platform

win7-20231129-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe"

Signatures

Event Triggered Execution: AppInit DLLs

persistence privilege_escalation

ACProtect 1.3x - 1.4x DLL software

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

UPX packed file

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

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\Common Files\System\symsrv.dll C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe

"C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe"

Network

N/A

Files

\Program Files\Common Files\System\symsrv.dll

MD5 7574cf2c64f35161ab1292e2f532aabf
SHA1 14ba3fa927a06224dfe587014299e834def4644f
SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

memory/1936-3-0x0000000010000000-0x0000000010030000-memory.dmp

memory/1936-6-0x0000000010000000-0x0000000010030000-memory.dmp

memory/1936-5-0x0000000000F30000-0x0000000000F65000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 13:29

Reported

2024-06-18 13:32

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe

"C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3764 -ip 3764

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 180

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

N/A