Malware Analysis Report

2024-11-30 19:05

Sample ID 240313-v7raaabb41
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

Loads dropped DLL

Obfuscated with Agile.Net obfuscator

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-13 17:38

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 17:38

Reported

2024-03-13 17:41

Platform

win7-20240221-en

Max time kernel

118s

Max time network

120s

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 2280 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\Xworm V5.6.exe C:\Windows\system32\WerFault.exe
PID 2280 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\Xworm V5.6.exe C:\Windows\system32\WerFault.exe
PID 2280 wrote to memory of 2236 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 2280 -s 664

Network

N/A

Files

memory/2280-0-0x0000000001310000-0x0000000001C14000-memory.dmp

memory/2280-1-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

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

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

memory/2280-8-0x000000001B8B0000-0x000000001B930000-memory.dmp

memory/2280-9-0x000000001C380000-0x000000001CFC0000-memory.dmp

memory/2280-10-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

memory/2280-11-0x000000001B8B0000-0x000000001B930000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-13 17:38

Reported

2024-03-13 17:38

Platform

win10v2004-20240226-en

Max time kernel

19s

Max time network

21s

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

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
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/3460-0-0x00007FF849560000-0x00007FF84A021000-memory.dmp

memory/3460-1-0x0000026571DB0000-0x00000265726B4000-memory.dmp

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

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

memory/3460-8-0x0000026574D60000-0x0000026574D70000-memory.dmp

memory/3460-9-0x0000026574F70000-0x0000026575BB0000-memory.dmp

memory/3460-10-0x0000026574D30000-0x0000026574D42000-memory.dmp

memory/3460-11-0x00007FF849560000-0x00007FF84A021000-memory.dmp