Malware Analysis Report

2025-03-15 05:47

Sample ID 240623-1jrh2awhql
Target 516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5
SHA256 516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5
Tags
aspackv2
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

516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5

Threat Level: Shows suspicious behavior

The file 516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

Loads dropped DLL

ASPack v2.12-2.42

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-23 21:41

Signatures

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-23 21:41

Reported

2024-06-23 21:43

Platform

win7-20240611-en

Max time kernel

141s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe"

Signatures

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\ESPI11.dll C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
File opened for modification C:\Windows\SysWOW64\ESPI11.dll C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe

"C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ui.ptlogin2.qq.com udp
US 8.8.8.8:53 www.ak520.cc udp
HK 129.226.103.162:80 ui.ptlogin2.qq.com tcp
HK 129.226.103.162:443 ui.ptlogin2.qq.com tcp

Files

memory/2244-0-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-3-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-2-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-1-0x0000000000400000-0x00000000007A7000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ESPI11.dll

MD5 b4c2caaa15d4e505ad2858ab15eafb58
SHA1 a1c30a4d016f1c6bd3bf50e36767af8af166d59b
SHA256 93e03eadd330242f2394c15cd32857194e5b80f6300835ef77f8558ca70a2ef1
SHA512 09b5903a579685522a521cec3b6026ab0d7b9cff3099f032254dbd2b48fbbdd9a7411c0765049784c64f520d41916e681cae206a736b4fab1868f449e84b4bf2

memory/2244-50-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-51-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-52-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-53-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-54-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-55-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-56-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-57-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-58-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-59-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-60-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-61-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-62-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/2244-63-0x0000000000400000-0x00000000007A7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 21:41

Reported

2024-06-23 21:43

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe"

Signatures

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\ESPI11.dll C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
File opened for modification C:\Windows\SysWOW64\ESPI11.dll C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\IESettingSync C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe

"C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.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 --field-trial-handle=4124,i,3671441404766730751,12082497324212183132,262144 --variations-seed-version --mojo-platform-channel-handle=2392 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 ui.ptlogin2.qq.com udp
US 8.8.8.8:53 www.ak520.cc udp
HK 129.226.107.134:80 ui.ptlogin2.qq.com tcp
HK 129.226.107.134:443 ui.ptlogin2.qq.com tcp
US 8.8.8.8:53 134.107.226.129.in-addr.arpa udp
US 8.8.8.8:53 226.20.18.104.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 3.173.189.20.in-addr.arpa udp

Files

memory/4188-0-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/4188-3-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/4188-1-0x0000000000400000-0x00000000007A7000-memory.dmp

memory/4188-2-0x0000000000400000-0x00000000007A7000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ESPI11.dll

MD5 b4c2caaa15d4e505ad2858ab15eafb58
SHA1 a1c30a4d016f1c6bd3bf50e36767af8af166d59b
SHA256 93e03eadd330242f2394c15cd32857194e5b80f6300835ef77f8558ca70a2ef1
SHA512 09b5903a579685522a521cec3b6026ab0d7b9cff3099f032254dbd2b48fbbdd9a7411c0765049784c64f520d41916e681cae206a736b4fab1868f449e84b4bf2

memory/4188-25-0x0000000000400000-0x00000000007A7000-memory.dmp