Malware Analysis Report

2024-11-16 13:29

Sample ID 240621-dxwnksxbqh
Target c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413
SHA256 c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413
Tags
xworm rat trojan
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

c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413

Threat Level: Known bad

The file c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413 was found to be: Known bad.

Malicious Activity Summary

xworm rat trojan

Xworm

Detect Xworm Payload

Xworm family

Detects Windows executables referencing non-Windows User-Agents

Detects Windows executables referencing non-Windows User-Agents

Drops startup file

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-21 03:23

Signatures

Detect Xworm Payload

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

Detects Windows executables referencing non-Windows User-Agents

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

Xworm family

xworm

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-21 03:23

Reported

2024-06-21 03:26

Platform

win7-20240611-en

Max time kernel

146s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Detects Windows executables referencing non-Windows User-Agents

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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\windowsservice.lnk C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\windowsservice.lnk C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe

"C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 having-turn.gl.at.ply.gg udp
US 147.185.221.18:18080 having-turn.gl.at.ply.gg tcp
US 147.185.221.18:18080 having-turn.gl.at.ply.gg tcp
US 147.185.221.18:18080 having-turn.gl.at.ply.gg tcp
US 147.185.221.18:18080 having-turn.gl.at.ply.gg tcp
US 147.185.221.18:18080 having-turn.gl.at.ply.gg tcp
US 147.185.221.18:18080 having-turn.gl.at.ply.gg tcp

Files

memory/2240-0-0x000007FEF5363000-0x000007FEF5364000-memory.dmp

memory/2240-1-0x0000000000D00000-0x0000000000D14000-memory.dmp

memory/2240-6-0x000007FEF5360000-0x000007FEF5D4C000-memory.dmp

memory/2240-7-0x000007FEF5363000-0x000007FEF5364000-memory.dmp

memory/2240-8-0x000007FEF5360000-0x000007FEF5D4C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-21 03:23

Reported

2024-06-21 03:26

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Detects Windows executables referencing non-Windows User-Agents

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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\windowsservice.lnk C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\windowsservice.lnk C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.exe

"C:\Users\Admin\AppData\Local\Temp\c67033946e483c2eaf5e7f741b7dac5cafed9069d794728ace3e2f9c18f24413.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 --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
GB 172.217.169.74:443 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 having-turn.gl.at.ply.gg udp
US 147.185.221.18:18080 having-turn.gl.at.ply.gg tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 147.185.221.18:18080 having-turn.gl.at.ply.gg tcp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 147.185.221.18:18080 having-turn.gl.at.ply.gg tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 147.185.221.18:18080 having-turn.gl.at.ply.gg tcp
US 147.185.221.18:18080 having-turn.gl.at.ply.gg tcp
US 8.8.8.8:53 92.16.208.104.in-addr.arpa udp

Files

memory/3708-0-0x00007FF82DDE3000-0x00007FF82DDE5000-memory.dmp

memory/3708-1-0x0000000000600000-0x0000000000614000-memory.dmp

memory/3708-6-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp

memory/3708-7-0x00007FF82DDE3000-0x00007FF82DDE5000-memory.dmp

memory/3708-8-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp