Malware Analysis Report

2024-09-11 13:47

Sample ID 240614-q2p3tashqc
Target b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a
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 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 13:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 13:45

Reported

2024-06-14 13:48

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

151s

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1560 set thread context of 4844 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 1560 wrote to memory of 4844 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 1560 wrote to memory of 4844 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 1560 wrote to memory of 4844 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 1560 wrote to memory of 4844 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 1560 wrote to memory of 4844 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 1560 wrote to memory of 4844 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 1560 wrote to memory of 4844 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 1560 wrote to memory of 4844 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"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4356,i,4686244434963378549,11462511444150484980,262144 --variations-seed-version --mojo-platform-channel-handle=3656 /prefetch:8

Network

Country Destination Domain Proto
DE 64.226.123.178:6098 tcp
NL 52.142.223.178:80 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/1560-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

memory/1560-1-0x0000000000880000-0x00000000008EA000-memory.dmp

memory/1560-2-0x0000000005870000-0x0000000005E14000-memory.dmp

memory/1560-3-0x0000000005360000-0x00000000053F2000-memory.dmp

memory/1560-4-0x0000000005350000-0x000000000535A000-memory.dmp

memory/1560-6-0x0000000074F90000-0x0000000075740000-memory.dmp

memory/1560-5-0x0000000005400000-0x0000000005466000-memory.dmp

memory/1560-7-0x0000000005690000-0x000000000572C000-memory.dmp

memory/1560-8-0x0000000005490000-0x0000000005498000-memory.dmp

memory/4844-10-0x0000000000700000-0x0000000000736000-memory.dmp

memory/4844-11-0x0000000074F90000-0x0000000075740000-memory.dmp

memory/1560-13-0x0000000074F90000-0x0000000075740000-memory.dmp

memory/4844-14-0x0000000074F90000-0x0000000075740000-memory.dmp

memory/4844-15-0x0000000074F90000-0x0000000075740000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 13:45

Reported

2024-06-14 13:48

Platform

win11-20240611-en

Max time kernel

146s

Max time network

156s

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 448 set thread context of 2436 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 448 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 448 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 448 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 448 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 448 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 448 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 448 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe C:\Users\Admin\AppData\Local\Temp\b6f14127cfa1cdd9fa4e8827ea094235a8328bdbb00d6b934d6832dd61401c7a.exe
PID 448 wrote to memory of 2436 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
US 8.8.8.8:53 178.123.226.64.in-addr.arpa udp

Files

memory/448-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

memory/448-1-0x0000000000130000-0x000000000019A000-memory.dmp

memory/448-2-0x00000000051B0000-0x0000000005756000-memory.dmp

memory/448-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp

memory/448-4-0x0000000004D50000-0x0000000004D5A000-memory.dmp

memory/448-5-0x0000000074CB0000-0x0000000075461000-memory.dmp

memory/448-6-0x0000000004D60000-0x0000000004DC6000-memory.dmp

memory/448-7-0x0000000004FB0000-0x000000000504C000-memory.dmp

memory/448-8-0x0000000004DF0000-0x0000000004DF8000-memory.dmp

memory/2436-9-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2436-10-0x0000000074CB0000-0x0000000075461000-memory.dmp

memory/448-12-0x0000000074CB0000-0x0000000075461000-memory.dmp

memory/2436-13-0x0000000074CB0000-0x0000000075461000-memory.dmp

memory/2436-14-0x00000000056E0000-0x0000000005746000-memory.dmp

memory/2436-15-0x0000000074CB0000-0x0000000075461000-memory.dmp

memory/2436-16-0x0000000074CB0000-0x0000000075461000-memory.dmp