Malware Analysis Report

2024-11-15 08:36

Sample ID 240902-j7ncvaxbkh
Target XWorm V5.2.exe
SHA256 7fc9c7002b65bc1b33f72e019ed1e82008cc7b8e5b8eaf73fc41a3e6a246980e
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

7fc9c7002b65bc1b33f72e019ed1e82008cc7b8e5b8eaf73fc41a3e6a246980e

Threat Level: Shows suspicious behavior

The file XWorm V5.2.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 AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-02 08:18

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

2024-09-02 08:18

Reported

2024-09-02 08:21

Platform

win7-20240704-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe N/A

Obfuscated with Agile.Net obfuscator

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2116 wrote to memory of 2260 N/A C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe C:\Windows\system32\WerFault.exe
PID 2116 wrote to memory of 2260 N/A C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe C:\Windows\system32\WerFault.exe
PID 2116 wrote to memory of 2260 N/A C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe

"C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2116 -s 668

Network

N/A

Files

memory/2116-0-0x000007FEF58B3000-0x000007FEF58B4000-memory.dmp

memory/2116-1-0x0000000000130000-0x0000000000D68000-memory.dmp

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

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

memory/2116-8-0x000007FEF58B0000-0x000007FEF629C000-memory.dmp

memory/2116-9-0x000000001CFB0000-0x000000001DB9C000-memory.dmp

memory/2116-10-0x000007FEF58B3000-0x000007FEF58B4000-memory.dmp

memory/2116-11-0x000007FEF58B0000-0x000007FEF629C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-02 08:18

Reported

2024-09-02 08:21

Platform

win10v2004-20240802-en

Max time kernel

90s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe N/A

Obfuscated with Agile.Net obfuscator

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe

"C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 22.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/1328-0-0x00007FFEA9973000-0x00007FFEA9975000-memory.dmp

memory/1328-1-0x00000251EDE80000-0x00000251EEAB8000-memory.dmp

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

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

memory/1328-8-0x00007FFEA9970000-0x00007FFEAA431000-memory.dmp

memory/1328-9-0x00000251F1FD0000-0x00000251F2BBC000-memory.dmp

memory/1328-10-0x00007FFEA9970000-0x00007FFEAA431000-memory.dmp