Malware Analysis Report

2024-09-09 18:08

Sample ID 240618-qrgzfszcmm
Target b7369bc4c3c15b3e33473c55c533f2ec0a4ed10fa7e1ae7659ea76e44061a7db
SHA256 b7369bc4c3c15b3e33473c55c533f2ec0a4ed10fa7e1ae7659ea76e44061a7db
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

b7369bc4c3c15b3e33473c55c533f2ec0a4ed10fa7e1ae7659ea76e44061a7db

Threat Level: Likely malicious

The file b7369bc4c3c15b3e33473c55c533f2ec0a4ed10fa7e1ae7659ea76e44061a7db 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

win7-20240221-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b7369bc4c3c15b3e33473c55c533f2ec0a4ed10fa7e1ae7659ea76e44061a7db.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\b7369bc4c3c15b3e33473c55c533f2ec0a4ed10fa7e1ae7659ea76e44061a7db.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b7369bc4c3c15b3e33473c55c533f2ec0a4ed10fa7e1ae7659ea76e44061a7db.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b7369bc4c3c15b3e33473c55c533f2ec0a4ed10fa7e1ae7659ea76e44061a7db.exe

"C:\Users\Admin\AppData\Local\Temp\b7369bc4c3c15b3e33473c55c533f2ec0a4ed10fa7e1ae7659ea76e44061a7db.exe"

Network

N/A

Files

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

MD5 7574cf2c64f35161ab1292e2f532aabf
SHA1 14ba3fa927a06224dfe587014299e834def4644f
SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

memory/3024-3-0x0000000010000000-0x0000000010030000-memory.dmp

memory/3024-5-0x0000000000B00000-0x0000000000B35000-memory.dmp

memory/3024-7-0x0000000010000000-0x0000000010030000-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\b7369bc4c3c15b3e33473c55c533f2ec0a4ed10fa7e1ae7659ea76e44061a7db.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b7369bc4c3c15b3e33473c55c533f2ec0a4ed10fa7e1ae7659ea76e44061a7db.exe

"C:\Users\Admin\AppData\Local\Temp\b7369bc4c3c15b3e33473c55c533f2ec0a4ed10fa7e1ae7659ea76e44061a7db.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3392 -ip 3392

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 180

Network

Files

N/A