Malware Analysis Report

2024-09-11 14:05

Sample ID 240615-cgtzdavhrh
Target b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.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: 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

b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a

Threat Level: Known bad

The file b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.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 02:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 02:03

Reported

2024-06-15 02:05

Platform

win7-20240508-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.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 2480 set thread context of 2236 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2480 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2480 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2480 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2480 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2480 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2480 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2480 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2480 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2480 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe

"C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe"

C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe

"C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.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
DE 64.226.123.178:6098 tcp

Files

memory/2480-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

memory/2480-1-0x0000000000170000-0x00000000001DA000-memory.dmp

memory/2480-2-0x0000000001FF0000-0x0000000002056000-memory.dmp

memory/2480-3-0x0000000074C60000-0x000000007534E000-memory.dmp

memory/2480-4-0x0000000000390000-0x0000000000398000-memory.dmp

memory/2236-5-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2236-11-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2236-15-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2236-13-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2236-16-0x0000000074C60000-0x000000007534E000-memory.dmp

memory/2236-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2236-8-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2236-7-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2236-6-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2480-17-0x0000000074C60000-0x000000007534E000-memory.dmp

memory/2236-18-0x0000000074C60000-0x000000007534E000-memory.dmp

memory/2236-19-0x0000000074C60000-0x000000007534E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 02:03

Reported

2024-06-15 02:05

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.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 2484 set thread context of 1604 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2484 wrote to memory of 1604 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2484 wrote to memory of 1604 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2484 wrote to memory of 1604 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2484 wrote to memory of 1604 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2484 wrote to memory of 1604 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2484 wrote to memory of 1604 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2484 wrote to memory of 1604 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 2484 wrote to memory of 1604 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe

"C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe"

C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe

"C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.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
DE 64.226.123.178:6098 tcp

Files

memory/2484-0-0x000000007486E000-0x000000007486F000-memory.dmp

memory/2484-1-0x00000000004D0000-0x000000000053A000-memory.dmp

memory/2484-2-0x0000000005450000-0x00000000059F4000-memory.dmp

memory/2484-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

memory/2484-4-0x0000000004E60000-0x0000000004E6A000-memory.dmp

memory/2484-6-0x0000000074860000-0x0000000075010000-memory.dmp

memory/2484-5-0x0000000005030000-0x0000000005096000-memory.dmp

memory/2484-7-0x00000000051E0000-0x000000000527C000-memory.dmp

memory/2484-8-0x00000000050A0000-0x00000000050A8000-memory.dmp

memory/1604-9-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1604-10-0x0000000074860000-0x0000000075010000-memory.dmp

memory/2484-12-0x0000000074860000-0x0000000075010000-memory.dmp

memory/1604-13-0x0000000074860000-0x0000000075010000-memory.dmp

memory/1604-14-0x0000000074860000-0x0000000075010000-memory.dmp