Malware Analysis Report

2024-09-11 14:03

Sample ID 240615-b5xjqsydll
Target 72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
SHA256 72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd
Tags
xworm rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd

Threat Level: Known bad

The file 72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe was found to be: Known bad.

Malicious Activity Summary

xworm rat trojan

Detect Xworm Payload

Xworm

Detects Windows executables referencing non-Windows User-Agents

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

2024-06-15 01:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 01:44

Reported

2024-06-15 01:46

Platform

win7-20240220-en

Max time kernel

122s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.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

Detects Windows executables referencing non-Windows User-Agents

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2088 set thread context of 2576 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2088 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2088 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2088 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2088 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2088 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2088 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2088 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2088 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2088 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe

"C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe"

C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe

"C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe"

Network

Country Destination Domain Proto
DE 64.226.123.178:6098 tcp

Files

memory/2088-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

memory/2088-1-0x00000000003A0000-0x000000000045A000-memory.dmp

memory/2088-2-0x00000000005F0000-0x0000000000656000-memory.dmp

memory/2088-3-0x00000000747C0000-0x0000000074EAE000-memory.dmp

memory/2088-4-0x00000000002E0000-0x00000000002E8000-memory.dmp

memory/2576-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2576-14-0x0000000000080000-0x00000000000B6000-memory.dmp

memory/2576-13-0x0000000000080000-0x00000000000B6000-memory.dmp

memory/2576-9-0x0000000000080000-0x00000000000B6000-memory.dmp

memory/2576-8-0x0000000000080000-0x00000000000B6000-memory.dmp

memory/2576-7-0x0000000000080000-0x00000000000B6000-memory.dmp

memory/2576-5-0x0000000000080000-0x00000000000B6000-memory.dmp

memory/2576-21-0x0000000000080000-0x00000000000B6000-memory.dmp

memory/2576-18-0x0000000000080000-0x00000000000B6000-memory.dmp

memory/2576-22-0x00000000747C0000-0x0000000074EAE000-memory.dmp

memory/2088-23-0x00000000747C0000-0x0000000074EAE000-memory.dmp

memory/2576-24-0x00000000747C0000-0x0000000074EAE000-memory.dmp

memory/2576-25-0x00000000747C0000-0x0000000074EAE000-memory.dmp

memory/2576-26-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 01:44

Reported

2024-06-15 01:46

Platform

win10v2004-20240508-en

Max time kernel

129s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2732 set thread context of 1112 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2732 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2732 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2732 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2732 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2732 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2732 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2732 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe
PID 2732 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe

"C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe"

C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe

"C:\Users\Admin\AppData\Local\Temp\72db350204141827d99c4938c7e38d101e1a2d74250463070a1edbf4e49350bd.exe"

Network

Country Destination Domain Proto
DE 64.226.123.178:6098 tcp
DE 64.226.123.178:6098 tcp
DE 64.226.123.178:6098 tcp
DE 64.226.123.178:6098 tcp
DE 64.226.123.178:6098 tcp

Files

memory/2732-0-0x000000007534E000-0x000000007534F000-memory.dmp

memory/2732-1-0x0000000000240000-0x00000000002FA000-memory.dmp

memory/2732-2-0x00000000052B0000-0x0000000005854000-memory.dmp

memory/2732-3-0x0000000004DA0000-0x0000000004E32000-memory.dmp

memory/2732-5-0x0000000075340000-0x0000000075AF0000-memory.dmp

memory/2732-4-0x0000000004D80000-0x0000000004D8A000-memory.dmp

memory/2732-6-0x0000000004F30000-0x0000000004F96000-memory.dmp

memory/2732-7-0x0000000005080000-0x000000000511C000-memory.dmp

memory/2732-8-0x0000000004FB0000-0x0000000004FB8000-memory.dmp

memory/1112-9-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1112-10-0x0000000075340000-0x0000000075AF0000-memory.dmp

memory/2732-12-0x0000000075340000-0x0000000075AF0000-memory.dmp

memory/1112-13-0x0000000075340000-0x0000000075AF0000-memory.dmp

memory/1112-14-0x0000000075340000-0x0000000075AF0000-memory.dmp