Malware Analysis Report

2024-09-11 13:50

Sample ID 240615-bxkj7svaka
Target 522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
SHA256 522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3
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

522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3

Threat Level: Known bad

The file 522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.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 WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-15 01:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 01:31

Reported

2024-06-15 01:33

Platform

win7-20231129-en

Max time kernel

120s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.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

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2320 set thread context of 1804 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2320 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 2320 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 2320 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 2320 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 2320 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 2320 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 2320 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 2320 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 2320 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe

Processes

C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe

"C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe"

C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe

"C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe"

Network

Country Destination Domain Proto
DE 64.226.123.178:6098 tcp

Files

memory/2320-0-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

memory/2320-1-0x0000000000D00000-0x0000000000D84000-memory.dmp

memory/2320-2-0x0000000000A30000-0x0000000000A96000-memory.dmp

memory/2320-3-0x0000000073F30000-0x000000007461E000-memory.dmp

memory/2320-4-0x0000000000530000-0x0000000000538000-memory.dmp

memory/1804-5-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1804-15-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1804-14-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1804-11-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1804-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/1804-8-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1804-7-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1804-6-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1804-16-0x0000000073F30000-0x000000007461E000-memory.dmp

memory/2320-17-0x0000000073F30000-0x000000007461E000-memory.dmp

memory/1804-18-0x0000000073F30000-0x000000007461E000-memory.dmp

memory/1804-19-0x0000000073F30000-0x000000007461E000-memory.dmp

memory/1804-20-0x0000000073F30000-0x000000007461E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 01:31

Reported

2024-06-15 01:33

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.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 3632 set thread context of 3732 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3632 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 3632 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 3632 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 3632 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 3632 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 3632 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 3632 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe
PID 3632 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe

Processes

C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe

"C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe"

C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe

"C:\Users\Admin\AppData\Local\Temp\522d14faeaa7b2b8886bcd75304ae4db1a9392477e9b465a458f9bfd8cfdd6a3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
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
DE 64.226.123.178:6098 tcp

Files

memory/3632-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

memory/3632-1-0x0000000000F40000-0x0000000000FC4000-memory.dmp

memory/3632-2-0x0000000005E70000-0x0000000006414000-memory.dmp

memory/3632-3-0x00000000059C0000-0x0000000005A52000-memory.dmp

memory/3632-4-0x0000000005AF0000-0x0000000005AFA000-memory.dmp

memory/3632-6-0x0000000074CB0000-0x0000000075460000-memory.dmp

memory/3632-5-0x0000000005C50000-0x0000000005CB6000-memory.dmp

memory/3632-7-0x0000000005D50000-0x0000000005DEC000-memory.dmp

memory/3632-8-0x0000000005B30000-0x0000000005B38000-memory.dmp

memory/3732-9-0x0000000000400000-0x0000000000436000-memory.dmp

memory/3732-10-0x0000000074CB0000-0x0000000075460000-memory.dmp

memory/3632-12-0x0000000074CB0000-0x0000000075460000-memory.dmp

memory/3732-13-0x0000000074CB0000-0x0000000075460000-memory.dmp

memory/3732-14-0x0000000074CB0000-0x0000000075460000-memory.dmp