Malware Analysis Report

2025-08-05 15:36

Sample ID 240527-pcm2gscd44
Target bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c
SHA256 bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c
Tags
upx
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c

Threat Level: Shows suspicious behavior

The file bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx

ACProtect 1.3x - 1.4x DLL software

Loads dropped DLL

UPX packed file

Drops file in Program Files directory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-27 12:11

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-27 12:11

Reported

2024-05-27 12:13

Platform

win7-20240419-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c.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

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\bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c.exe

"C:\Users\Admin\AppData\Local\Temp\bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c.exe"

Network

N/A

Files

memory/2900-3-0x0000000010000000-0x0000000010030000-memory.dmp

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

MD5 7574cf2c64f35161ab1292e2f532aabf
SHA1 14ba3fa927a06224dfe587014299e834def4644f
SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

memory/2900-5-0x0000000000940000-0x0000000000969000-memory.dmp

memory/2900-6-0x0000000010000000-0x0000000010030000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-27 12:11

Reported

2024-05-27 12:13

Platform

win10v2004-20240508-en

Max time kernel

129s

Max time network

105s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c.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

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\bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c.exe

"C:\Users\Admin\AppData\Local\Temp\bf560b6d7a0d73eed8ac318bacdb64633284a115c896dd8473be080d9d6c0b3c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 18.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp

Files

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

MD5 7574cf2c64f35161ab1292e2f532aabf
SHA1 14ba3fa927a06224dfe587014299e834def4644f
SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

memory/4644-3-0x0000000010000000-0x0000000010030000-memory.dmp

memory/4644-5-0x0000000000B80000-0x0000000000BA9000-memory.dmp

memory/4644-6-0x0000000010000000-0x0000000010030000-memory.dmp