Malware Analysis Report

2024-11-30 19:04

Sample ID 240313-w8nffsce21
Target XWorm V5.6.exe
SHA256 784e9feac0a135b7c211c1aaeb2553e14edcb9aa76a12ee652728782fd28280a
Tags
agilenet
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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
7/10

SHA256

784e9feac0a135b7c211c1aaeb2553e14edcb9aa76a12ee652728782fd28280a

Threat Level: Shows suspicious behavior

The file XWorm V5.6.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

agilenet

Obfuscated with Agile.Net obfuscator

Loads dropped DLL

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-13 18:35

Signatures

Obfuscated with Agile.Net obfuscator

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-13 18:35

Reported

2024-03-13 18:35

Platform

win7-20240221-en

Max time kernel

2s

Max time network

4s

Command Line

"C:\Users\Admin\AppData\Local\Temp\XWorm V5.6.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm V5.6.exe N/A

Obfuscated with Agile.Net obfuscator

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1176 wrote to memory of 1312 N/A C:\Users\Admin\AppData\Local\Temp\XWorm V5.6.exe C:\Windows\system32\WerFault.exe
PID 1176 wrote to memory of 1312 N/A C:\Users\Admin\AppData\Local\Temp\XWorm V5.6.exe C:\Windows\system32\WerFault.exe
PID 1176 wrote to memory of 1312 N/A C:\Users\Admin\AppData\Local\Temp\XWorm V5.6.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\XWorm V5.6.exe

"C:\Users\Admin\AppData\Local\Temp\XWorm V5.6.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1176 -s 668

Network

N/A

Files

memory/1176-0-0x0000000000040000-0x0000000000944000-memory.dmp

memory/1176-1-0x000007FEF4C60000-0x000007FEF564C000-memory.dmp

\Users\Admin\AppData\Local\Temp\YHaez\YHaez.dll

MD5 2f1a50031dcf5c87d92e8b2491fdcea6
SHA1 71e2aaa2d1bb7dbe32a00e1d01d744830ecce08f
SHA256 47578a37901c82f66e4dba47acd5c3cab6d09c9911d16f5ad0413275342147ed
SHA512 1c66dbe1320c1a84023bdf77686a2a7ab79a3e86ba5a4ea2cda9a37f8a916137d5cfec30b28ceae181355f6f279270465ef63ae90b7e8dcd4c1a8198a7fd36a8

memory/1176-8-0x000000001BA00000-0x000000001BA80000-memory.dmp

memory/1176-9-0x000000001C360000-0x000000001CFA0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-13 18:35

Reported

2024-03-13 18:36

Platform

win10v2004-20240226-en

Max time kernel

12s

Command Line

"C:\Users\Admin\AppData\Local\Temp\XWorm V5.6.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\XWorm V5.6.exe

"C:\Users\Admin\AppData\Local\Temp\XWorm V5.6.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 udp
N/A 20.190.177.21:443 tcp

Files

N/A