Malware Analysis Report

2024-12-08 03:07

Sample ID 240510-xcts2aeg67
Target 2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch
SHA256 47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094
Tags
privateloader
score
10/10

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
10/10

SHA256

47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094

Threat Level: Known bad

The file 2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch was found to be: Known bad.

Malicious Activity Summary

privateloader

Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

Privateloader family

Checks computer location settings

Drops file in Program Files directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-10 18:42

Signatures

Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

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

Privateloader family

privateloader

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 18:42

Reported

2024-05-10 18:45

Platform

win10v2004-20240226-en

Max time kernel

139s

Max time network

164s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\HitVPN\Data\log.bin C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe N/A

Enumerates physical storage devices

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe"

C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe" /installmanagerservice

C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe /managerservice

C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe /ui 760 756 768 776

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=1340 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 2.17.178.52.in-addr.arpa udp

Files

memory/1376-3-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/1376-6-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/1376-5-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/1376-4-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/1376-2-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/1376-1-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/1376-0-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/1376-41-0x000001F2702D0000-0x000001F270384000-memory.dmp

memory/1376-40-0x000001F2702D0000-0x000001F270384000-memory.dmp

memory/1376-39-0x000001F2702D0000-0x000001F270384000-memory.dmp

memory/1376-38-0x000001F2702D0000-0x000001F270384000-memory.dmp

memory/1376-37-0x000001F2702D0000-0x000001F270384000-memory.dmp

memory/1376-36-0x000001F2702D0000-0x000001F270384000-memory.dmp

memory/1376-35-0x000001F2702D0000-0x000001F270384000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 18:42

Reported

2024-05-10 18:45

Platform

win7-20240221-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe"

Signatures

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\HitVPN\Data\log.bin C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe"

C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe" /installmanagerservice

C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe /managerservice

C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-10_eaf003d0b1d444ba7d39f6f4a36dc2de_snatch.exe /ui 460 456 468 476

Network

N/A

Files

memory/2340-2-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2340-5-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2340-6-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2340-4-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2340-3-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2340-1-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2340-41-0x00000000287B0000-0x0000000028864000-memory.dmp

memory/2340-40-0x00000000287B0000-0x0000000028864000-memory.dmp

memory/2340-39-0x00000000287B0000-0x0000000028864000-memory.dmp

memory/2340-38-0x00000000287B0000-0x0000000028864000-memory.dmp

memory/2340-37-0x00000000287B0000-0x0000000028864000-memory.dmp

memory/2340-36-0x00000000287B0000-0x0000000028864000-memory.dmp

memory/2340-35-0x00000000287B0000-0x0000000028864000-memory.dmp

memory/2340-0-0x0000000180000000-0x00000001800F9000-memory.dmp