Malware Analysis Report

2025-01-18 00:07

Sample ID 240603-szgprsba2s
Target 20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac
SHA256 20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac
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

20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac

Threat Level: Shows suspicious behavior

The file 20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac 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

2024-06-03 15:33

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 15:33

Reported

2024-06-03 15:36

Platform

win7-20240221-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac.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\20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac.exe

"C:\Users\Admin\AppData\Local\Temp\20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac.exe"

Network

N/A

Files

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

MD5 7574cf2c64f35161ab1292e2f532aabf
SHA1 14ba3fa927a06224dfe587014299e834def4644f
SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

memory/1460-3-0x0000000010000000-0x0000000010030000-memory.dmp

memory/1460-5-0x00000000010C0000-0x00000000010E9000-memory.dmp

memory/1460-6-0x0000000010000000-0x0000000010030000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 15:33

Reported

2024-06-03 15:36

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac.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

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\20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac.exe

"C:\Users\Admin\AppData\Local\Temp\20d4f9f5b48e8f623acdbebc85f6cd9161904044eaac9b8547e3deb75b3251ac.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 164.189.21.2.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp

Files

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

MD5 7574cf2c64f35161ab1292e2f532aabf
SHA1 14ba3fa927a06224dfe587014299e834def4644f
SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

memory/4848-3-0x0000000010000000-0x0000000010030000-memory.dmp

memory/4848-4-0x0000000000E70000-0x0000000000E99000-memory.dmp

memory/4848-5-0x0000000010000000-0x0000000010030000-memory.dmp

memory/4848-6-0x0000000000E70000-0x0000000000E99000-memory.dmp

memory/4848-8-0x0000000010000000-0x0000000010030000-memory.dmp