Malware Analysis Report

2024-12-08 03:07

Sample ID 240510-x3e3kagc44
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

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-10 19:22

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 19:22

Reported

2024-05-10 19:25

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

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 2988 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe
PID 2988 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe
PID 2988 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe
PID 2116 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe
PID 2116 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe C:\Users\Admin\AppData\Local\Temp\47f1bed576965c67745972c5c548e306a8e1b38b03e81d202c8d60e29462f094.exe
PID 2116 wrote to memory of 2620 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 468 464 476 484

Network

N/A

Files

memory/2116-0-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2116-4-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2116-6-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2116-5-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2116-3-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2116-41-0x0000000028A50000-0x0000000028B04000-memory.dmp

memory/2116-40-0x0000000028A50000-0x0000000028B04000-memory.dmp

memory/2116-39-0x0000000028A50000-0x0000000028B04000-memory.dmp

memory/2116-38-0x0000000028A50000-0x0000000028B04000-memory.dmp

memory/2116-37-0x0000000028A50000-0x0000000028B04000-memory.dmp

memory/2116-36-0x0000000028A50000-0x0000000028B04000-memory.dmp

memory/2116-35-0x0000000028A50000-0x0000000028B04000-memory.dmp

memory/2116-2-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2116-1-0x0000000180000000-0x00000001800F9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 19:22

Reported

2024-05-10 19:25

Platform

win10v2004-20240508-en

Max time kernel

124s

Max time network

126s

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-1-5-21-1181767204-2009306918-3718769404-1000\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 744 740 752 760

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 --field-trial-handle=3440,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=4088 /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 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.107.98:443 www.bing.com tcp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 98.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/2676-0-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2676-6-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2676-5-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2676-4-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2676-41-0x000001FF6A920000-0x000001FF6A9D4000-memory.dmp

memory/2676-40-0x000001FF6A920000-0x000001FF6A9D4000-memory.dmp

memory/2676-39-0x000001FF6A920000-0x000001FF6A9D4000-memory.dmp

memory/2676-38-0x000001FF6A920000-0x000001FF6A9D4000-memory.dmp

memory/2676-37-0x000001FF6A920000-0x000001FF6A9D4000-memory.dmp

memory/2676-36-0x000001FF6A920000-0x000001FF6A9D4000-memory.dmp

memory/2676-35-0x000001FF6A920000-0x000001FF6A9D4000-memory.dmp

memory/2676-3-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2676-2-0x0000000180000000-0x00000001800F9000-memory.dmp

memory/2676-1-0x0000000180000000-0x00000001800F9000-memory.dmp