Malware Analysis Report

2025-08-05 16:00

Sample ID 240610-g9e35sdh75
Target b6a4eb41f4b5abbc146beb7e8d019e6a84ad58e948888b29e98b4204b10d331e
SHA256 b6a4eb41f4b5abbc146beb7e8d019e6a84ad58e948888b29e98b4204b10d331e
Tags
upx
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

b6a4eb41f4b5abbc146beb7e8d019e6a84ad58e948888b29e98b4204b10d331e

Threat Level: Shows suspicious behavior

The file b6a4eb41f4b5abbc146beb7e8d019e6a84ad58e948888b29e98b4204b10d331e was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx

ACProtect 1.3x - 1.4x DLL software

Loads dropped DLL

UPX packed file

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-10 06:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 06:29

Reported

2024-06-10 06:38

Platform

win7-20240215-en

Max time kernel

1s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6a4eb41f4b5abbc146beb7e8d019e6a84ad58e948888b29e98b4204b10d331e.exe"

Signatures

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
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\b6a4eb41f4b5abbc146beb7e8d019e6a84ad58e948888b29e98b4204b10d331e.exe

"C:\Users\Admin\AppData\Local\Temp\b6a4eb41f4b5abbc146beb7e8d019e6a84ad58e948888b29e98b4204b10d331e.exe"

C:\Windows\SysWOW64\cacls.exe

cacls "" /e /p everyone:n

Network

N/A

Files

memory/2620-0-0x0000000010000000-0x0000000010018000-memory.dmp

memory/2620-4-0x0000000075620000-0x0000000075730000-memory.dmp

memory/2620-3-0x000000007564D000-0x000000007564E000-memory.dmp

memory/2620-2-0x0000000010000000-0x0000000010018000-memory.dmp

memory/2620-10-0x00000000057A0000-0x000000000583F000-memory.dmp

\Users\Admin\AppData\Local\Temp\7-zip32_2.dll

MD5 ea3df059beae86a3e186b2b179755e77
SHA1 babdcd6b5082c02fa2f5ebc2020f2cb3bbd77e8d
SHA256 1ab68a0c296281437fe638c8535309c6241ded4852608d940f5efcb8cc2d91a6
SHA512 1406d8083cfbd26e18aba74f6b45a09137bb3960f7afce5c5d0d790b0edb7277b7b885ed2ded9def12b667bcb37cbfb335884b2d7b8f08565743b674d1f053bb

memory/2620-39-0x0000000075620000-0x0000000075730000-memory.dmp

memory/2620-38-0x00000000057A0000-0x000000000583F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 06:29

Reported

2024-06-10 06:38

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6a4eb41f4b5abbc146beb7e8d019e6a84ad58e948888b29e98b4204b10d331e.exe"

Signatures

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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\b6a4eb41f4b5abbc146beb7e8d019e6a84ad58e948888b29e98b4204b10d331e.exe

"C:\Users\Admin\AppData\Local\Temp\b6a4eb41f4b5abbc146beb7e8d019e6a84ad58e948888b29e98b4204b10d331e.exe"

C:\Windows\SysWOW64\cacls.exe

cacls "" /e /p everyone:n

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 233.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 12.173.189.20.in-addr.arpa udp

Files

memory/5264-0-0x0000000010000000-0x0000000010018000-memory.dmp

memory/5264-2-0x0000000010000000-0x0000000010018000-memory.dmp

memory/5264-3-0x0000000076209000-0x000000007620A000-memory.dmp

memory/5264-4-0x00000000761F0000-0x00000000762E0000-memory.dmp

memory/5264-14-0x000000000A110000-0x000000000A1AF000-memory.dmp

memory/5264-13-0x000000000A110000-0x000000000A1AF000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\7-zip32_2.dll

MD5 ea3df059beae86a3e186b2b179755e77
SHA1 babdcd6b5082c02fa2f5ebc2020f2cb3bbd77e8d
SHA256 1ab68a0c296281437fe638c8535309c6241ded4852608d940f5efcb8cc2d91a6
SHA512 1406d8083cfbd26e18aba74f6b45a09137bb3960f7afce5c5d0d790b0edb7277b7b885ed2ded9def12b667bcb37cbfb335884b2d7b8f08565743b674d1f053bb

memory/5264-43-0x00000000761F0000-0x00000000762E0000-memory.dmp

memory/5264-42-0x000000000A110000-0x000000000A1AF000-memory.dmp