Malware Analysis Report

2024-11-13 18:23

Sample ID 241031-f48mtssmcp
Target file.exe
SHA256 024d5a39a58cae8343c5ee34629868c6440ea7a3dce8a2f226c8161d5005d196
Tags
xworm latentbot persistence 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

024d5a39a58cae8343c5ee34629868c6440ea7a3dce8a2f226c8161d5005d196

Threat Level: Known bad

The file file.exe was found to be: Known bad.

Malicious Activity Summary

xworm latentbot persistence rat trojan

Xworm

Xworm family

LatentBot

Latentbot family

Detect Xworm Payload

Drops startup file

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 05:26

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

2024-10-31 05:26

Reported

2024-10-31 05:29

Platform

win7-20241023-en

Max time kernel

119s

Max time network

147s

Command Line

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

Signatures

Detect Xworm Payload

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

LatentBot

trojan latentbot

Latentbot family

latentbot

Xworm

trojan rat xworm

Xworm family

xworm

Drops startup file

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\XC = "C:\\Users\\Admin\\XC.exe" C:\Users\Admin\AppData\Local\Temp\file.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\file.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 didjmdk3nindi3nd.zapto.org udp
US 70.241.39.14:7000 didjmdk3nindi3nd.zapto.org tcp

Files

memory/2076-0-0x000007FEF56A3000-0x000007FEF56A4000-memory.dmp

memory/2076-1-0x00000000008D0000-0x00000000008E0000-memory.dmp

memory/2076-6-0x000007FEF56A0000-0x000007FEF608C000-memory.dmp

memory/2076-7-0x000007FEF56A3000-0x000007FEF56A4000-memory.dmp

memory/2076-8-0x000007FEF56A0000-0x000007FEF608C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 05:26

Reported

2024-10-31 05:29

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

149s

Command Line

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

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Xworm family

xworm

Drops startup file

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XC = "C:\\Users\\Admin\\XC.exe" C:\Users\Admin\AppData\Local\Temp\file.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\file.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file.exe N/A

Processes

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

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

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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 70.241.39.14:7000 tcp
US 8.8.8.8:53 14.39.241.70.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/368-0-0x00007FF9024F3000-0x00007FF9024F5000-memory.dmp

memory/368-1-0x0000000000280000-0x0000000000290000-memory.dmp

memory/368-6-0x00007FF9024F0000-0x00007FF902FB1000-memory.dmp

memory/368-7-0x00007FF9024F3000-0x00007FF9024F5000-memory.dmp

memory/368-8-0x00007FF9024F0000-0x00007FF902FB1000-memory.dmp