Malware Analysis Report

2024-11-16 13:38

Sample ID 240530-mae7raeh78
Target e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615
SHA256 e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615
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

e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615

Threat Level: Known bad

The file e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615 was found to be: Known bad.

Malicious Activity Summary

xworm rat trojan

Detect Xworm Payload

Xworm family

Xworm

Drops startup file

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-30 10:15

Signatures

Detect Xworm Payload

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

2024-05-30 10:15

Reported

2024-05-30 10:17

Platform

win7-20240221-en

Max time kernel

147s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615.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\e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615.exe

"C:\Users\Admin\AppData\Local\Temp\e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp

Files

memory/2184-0-0x000007FEF5CE3000-0x000007FEF5CE4000-memory.dmp

memory/2184-1-0x0000000000AB0000-0x0000000000AC4000-memory.dmp

memory/2184-6-0x000007FEF5CE0000-0x000007FEF66CC000-memory.dmp

memory/2184-7-0x000007FEF5CE3000-0x000007FEF5CE4000-memory.dmp

memory/2184-8-0x000007FEF5CE0000-0x000007FEF66CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 10:15

Reported

2024-05-30 10:18

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615.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\e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615.exe

"C:\Users\Admin\AppData\Local\Temp\e1699e80dfe99639a536d4b6e1939aae564390468d1a28bebbccf3f4f1c36615.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
BE 2.17.196.107:443 www.bing.com tcp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 107.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
N/A 127.0.0.1:4099 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
US 52.111.229.43:443 tcp
N/A 127.0.0.1:4099 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
US 8.8.8.8:53 88.16.208.104.in-addr.arpa udp

Files

memory/1624-0-0x00007FFFA3D03000-0x00007FFFA3D05000-memory.dmp

memory/1624-1-0x0000000000190000-0x00000000001A4000-memory.dmp

memory/1624-6-0x00007FFFA3D00000-0x00007FFFA47C1000-memory.dmp

memory/1624-7-0x00007FFFA3D03000-0x00007FFFA3D05000-memory.dmp

memory/1624-8-0x00007FFFA3D00000-0x00007FFFA47C1000-memory.dmp