Malware Analysis Report

2024-09-11 14:09

Sample ID 240614-raznlstcqh
Target 818ee324a5274c76cc75e974cb29e46a.exe
SHA256 b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a
Tags
xworm rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a

Threat Level: Known bad

The file 818ee324a5274c76cc75e974cb29e46a.exe was found to be: Known bad.

Malicious Activity Summary

xworm rat trojan

Detect Xworm Payload

Xworm

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 14:00

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 14:00

Reported

2024-06-14 14:02

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1180 set thread context of 2892 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1180 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1180 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1180 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1180 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1180 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1180 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1180 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1180 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe

"C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe"

C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe

"C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.22.237:443 g.bing.com tcp
US 8.8.8.8:53 237.22.107.13.in-addr.arpa udp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
NL 23.62.61.160:443 www.bing.com tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 160.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
DE 64.226.123.178:6098 tcp
US 8.8.8.8:53 178.123.226.64.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 31.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 105.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 138.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 2.173.189.20.in-addr.arpa udp

Files

memory/1180-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

memory/1180-1-0x0000000000680000-0x00000000006EA000-memory.dmp

memory/1180-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

memory/1180-3-0x0000000005130000-0x00000000051C2000-memory.dmp

memory/1180-5-0x0000000005310000-0x0000000005376000-memory.dmp

memory/1180-4-0x0000000005300000-0x000000000530A000-memory.dmp

memory/1180-8-0x00000000053A0000-0x00000000053A8000-memory.dmp

memory/1180-7-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/1180-6-0x0000000005450000-0x00000000054EC000-memory.dmp

memory/2892-9-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2892-10-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/1180-12-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/2892-13-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/2892-14-0x00000000058F0000-0x0000000005956000-memory.dmp

memory/2892-15-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/2892-16-0x0000000074B50000-0x0000000075300000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 14:00

Reported

2024-06-14 14:02

Platform

win7-20240611-en

Max time kernel

121s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1760 set thread context of 1080 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1760 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1760 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1760 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1760 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1760 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1760 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1760 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1760 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe
PID 1760 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe

"C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe"

C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe

"C:\Users\Admin\AppData\Local\Temp\818ee324a5274c76cc75e974cb29e46a.exe"

Network

Country Destination Domain Proto
DE 64.226.123.178:6098 tcp

Files

memory/1760-26-0x00000000741B0000-0x000000007489E000-memory.dmp

memory/1080-25-0x00000000741B0000-0x000000007489E000-memory.dmp

memory/1080-24-0x0000000000110000-0x0000000000146000-memory.dmp

memory/1080-21-0x0000000000110000-0x0000000000146000-memory.dmp

memory/1080-17-0x0000000000110000-0x0000000000146000-memory.dmp

memory/1080-16-0x0000000000110000-0x0000000000146000-memory.dmp

memory/1080-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1080-11-0x0000000000110000-0x0000000000146000-memory.dmp

memory/1080-9-0x0000000000110000-0x0000000000146000-memory.dmp

memory/1080-7-0x0000000000110000-0x0000000000146000-memory.dmp

memory/1080-5-0x0000000000110000-0x0000000000146000-memory.dmp

memory/1760-4-0x0000000000490000-0x0000000000498000-memory.dmp

memory/1760-3-0x00000000741B0000-0x000000007489E000-memory.dmp

memory/1760-2-0x0000000001EC0000-0x0000000001F26000-memory.dmp

memory/1760-1-0x00000000000A0000-0x000000000010A000-memory.dmp

memory/1760-0-0x00000000741BE000-0x00000000741BF000-memory.dmp

memory/1080-27-0x00000000741B0000-0x000000007489E000-memory.dmp

memory/1080-28-0x00000000741B0000-0x000000007489E000-memory.dmp

memory/1080-29-0x00000000741B0000-0x000000007489E000-memory.dmp