Malware Analysis Report

2025-01-22 13:01

Sample ID 240626-kvs81awgje
Target 4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b
SHA256 4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b
Tags
upx vmprotect
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b

Threat Level: Shows suspicious behavior

The file 4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx vmprotect

VMProtect packed file

UPX packed file

Enumerates physical storage devices

Unsigned PE

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-26 08:55

Signatures

VMProtect packed file

vmprotect
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: behavioral2

Detonation Overview

Submitted

2024-06-26 08:55

Reported

2024-06-26 08:58

Platform

win10v2004-20240611-en

Max time kernel

134s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe"

Signatures

UPX packed file

upx
Description Indicator Process Target
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VMProtect packed file

vmprotect
Description Indicator Process Target
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Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe

"C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.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=4136,i,3671441404766730751,12082497324212183132,262144 --variations-seed-version --mojo-platform-channel-handle=4124 /prefetch:8

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 123-1254042645.cos.ap-guangzhou.myqcloud.com udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
CN 159.75.57.69:443 123-1254042645.cos.ap-guangzhou.myqcloud.com tcp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
CN 159.75.57.35:443 123-1254042645.cos.ap-guangzhou.myqcloud.com tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CN 159.75.57.36:443 123-1254042645.cos.ap-guangzhou.myqcloud.com tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 www.hao7654.com udp
CN 123.56.42.174:80 www.hao7654.com tcp
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 11.179.89.13.in-addr.arpa udp

Files

memory/2380-2-0x0000000001050000-0x0000000001051000-memory.dmp

memory/2380-1-0x0000000001040000-0x0000000001041000-memory.dmp

memory/2380-0-0x0000000001020000-0x0000000001021000-memory.dmp

memory/2380-6-0x0000000000561000-0x000000000089F000-memory.dmp

memory/2380-5-0x00000000010A0000-0x00000000010A1000-memory.dmp

memory/2380-4-0x0000000001090000-0x0000000001091000-memory.dmp

memory/2380-3-0x0000000001080000-0x0000000001081000-memory.dmp

memory/2380-8-0x00000000010B0000-0x00000000010B1000-memory.dmp

memory/2380-7-0x0000000000400000-0x0000000000E61000-memory.dmp

memory/2380-12-0x0000000000400000-0x0000000000E61000-memory.dmp

memory/2380-44-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-46-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-58-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-56-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-59-0x0000000000400000-0x0000000000E61000-memory.dmp

memory/2380-60-0x0000000000400000-0x0000000000E61000-memory.dmp

memory/2380-61-0x0000000000400000-0x0000000000E61000-memory.dmp

memory/2380-52-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-50-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-48-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-42-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-40-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-38-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-36-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-34-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-32-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-30-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-28-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-26-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-20-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-18-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-17-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-16-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-15-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-54-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-24-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-22-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-13-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2380-62-0x0000000000400000-0x0000000000E61000-memory.dmp

memory/2380-63-0x0000000000561000-0x000000000089F000-memory.dmp

memory/2380-64-0x0000000000400000-0x0000000000E61000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-26 08:55

Reported

2024-06-26 08:58

Platform

win7-20240221-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe"

Signatures

UPX packed file

upx
Description Indicator Process Target
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VMProtect packed file

vmprotect
Description Indicator Process Target
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Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe

"C:\Users\Admin\AppData\Local\Temp\4bb5903a85140f18d5513dc4d76af82c4d7fb533a47b52ec80f03fcb8b028e6b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 123-1254042645.cos.ap-guangzhou.myqcloud.com udp
CN 159.75.57.36:443 123-1254042645.cos.ap-guangzhou.myqcloud.com tcp
CN 159.75.57.35:443 123-1254042645.cos.ap-guangzhou.myqcloud.com tcp
CN 159.75.57.69:443 123-1254042645.cos.ap-guangzhou.myqcloud.com tcp
US 8.8.8.8:53 www.hao7654.com udp
CN 123.56.42.174:80 www.hao7654.com tcp

Files

memory/2864-0-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2864-2-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2864-29-0x0000000000320000-0x0000000000321000-memory.dmp

memory/2864-35-0x0000000000400000-0x0000000000E61000-memory.dmp

memory/2864-36-0x0000000000561000-0x000000000089F000-memory.dmp

memory/2864-34-0x0000000000330000-0x0000000000331000-memory.dmp

memory/2864-32-0x0000000000330000-0x0000000000331000-memory.dmp

memory/2864-30-0x0000000000330000-0x0000000000331000-memory.dmp

memory/2864-27-0x0000000000320000-0x0000000000321000-memory.dmp

memory/2864-24-0x0000000000310000-0x0000000000311000-memory.dmp

memory/2864-22-0x0000000000310000-0x0000000000311000-memory.dmp

memory/2864-19-0x0000000000300000-0x0000000000301000-memory.dmp

memory/2864-17-0x0000000000300000-0x0000000000301000-memory.dmp

memory/2864-14-0x0000000000270000-0x0000000000271000-memory.dmp

memory/2864-12-0x0000000000270000-0x0000000000271000-memory.dmp

memory/2864-9-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2864-7-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2864-5-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2864-4-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2864-39-0x0000000000400000-0x0000000000E61000-memory.dmp

memory/2864-45-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-55-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-65-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-86-0x0000000000400000-0x0000000000E61000-memory.dmp

memory/2864-87-0x0000000000400000-0x0000000000E61000-memory.dmp

memory/2864-88-0x0000000000400000-0x0000000000E61000-memory.dmp

memory/2864-63-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-61-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-59-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-57-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-53-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-51-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-49-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-47-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-44-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-40-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-43-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-42-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2864-89-0x0000000000561000-0x000000000089F000-memory.dmp