Malware Analysis Report

2024-12-08 03:07

Sample ID 240510-x3vg9agc59
Target 47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094
SHA256 47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094
Tags
privateloader
score
10/10

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
10/10

SHA256

47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094

Threat Level: Known bad

The file 47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094 was found to be: Known bad.

Malicious Activity Summary

privateloader

Privateloader family

Checks computer location settings

Drops file in Program Files directory

Enumerates physical storage devices

Unsigned PE

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 19:23

Signatures

Privateloader family

privateloader

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 19:23

Reported

2024-05-10 19:25

Platform

win7-20240508-en

Max time kernel

43s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.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\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe N/A

Enumerates physical storage devices

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2408 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe
PID 2408 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe
PID 2408 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe
PID 2828 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe
PID 2828 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe
PID 2828 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe

Processes

C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe

"C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe"

C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe

"C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe" /installmanagerservice

C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe

C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe /managerservice

C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe

C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe /ui 472 468 480 488

Network

N/A

Files

memory/2828-2-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2828-6-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2828-5-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2828-4-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2828-3-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2828-41-0x00000000289D0000-0x0000000028A84000-memory.dmp

memory/2828-40-0x00000000289D0000-0x0000000028A84000-memory.dmp

memory/2828-39-0x00000000289D0000-0x0000000028A84000-memory.dmp

memory/2828-38-0x00000000289D0000-0x0000000028A84000-memory.dmp

memory/2828-37-0x00000000289D0000-0x0000000028A84000-memory.dmp

memory/2828-36-0x00000000289D0000-0x0000000028A84000-memory.dmp

memory/2828-35-0x00000000289D0000-0x0000000028A84000-memory.dmp

memory/2828-1-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2828-0-0x0000000180000000-0x00000001800F9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 19:23

Reported

2024-05-10 19:26

Platform

win10v2004-20240226-en

Max time kernel

140s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.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\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.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\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe N/A

Enumerates physical storage devices

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe

"C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe"

C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe

"C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe" /installmanagerservice

C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe

C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe /managerservice

C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe

C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe /ui 736 732 744 752

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=4072 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8

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 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 142.250.187.234:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 pki.goog udp
US 8.8.8.8:53 pki.goog udp
US 216.239.32.29:80 pki.goog tcp
US 8.8.8.8:53 234.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 29.32.239.216.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 15.173.189.20.in-addr.arpa udp

Files

memory/3968-4-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/3968-1-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/3968-0-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/3968-6-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/3968-5-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/3968-3-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/3968-41-0x00000177C0EE0000-0x00000177C0F94000-memory.dmp

memory/3968-40-0x00000177C0EE0000-0x00000177C0F94000-memory.dmp

memory/3968-39-0x00000177C0EE0000-0x00000177C0F94000-memory.dmp

memory/3968-38-0x00000177C0EE0000-0x00000177C0F94000-memory.dmp

memory/3968-37-0x00000177C0EE0000-0x00000177C0F94000-memory.dmp

memory/3968-36-0x00000177C0EE0000-0x00000177C0F94000-memory.dmp

memory/3968-35-0x00000177C0EE0000-0x00000177C0F94000-memory.dmp

memory/3968-2-0x0000000180000000-0x00000001800F9000-memory.dmp