Malware Analysis Report

2025-03-15 05:49

Sample ID 240623-3mk7ja1hpn
Target 0464e773bdecfdf51658f24e85e996c4_JaffaCakes118
SHA256 d85124987141c3e2121c7d00c17fa6b3dc779c0e788dd1cfc0683f32f9479198
Tags
aspackv2 persistence
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
8/10

SHA256

d85124987141c3e2121c7d00c17fa6b3dc779c0e788dd1cfc0683f32f9479198

Threat Level: Likely malicious

The file 0464e773bdecfdf51658f24e85e996c4_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

aspackv2 persistence

Sets service image path in registry

ASPack v2.12-2.42

Drops file in System32 directory

Unsigned PE

Suspicious behavior: LoadsDriver

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-23 23:37

Signatures

ASPack v2.12-2.42

aspackv2
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

2024-06-23 23:37

Reported

2024-06-23 23:40

Platform

win7-20240508-en

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe"

Signatures

Sets service image path in registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\0f760992\ImagePath = "\\??\\C:\\Windows\\system32\\0f760992.sys" C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\0f760992.sys C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe N/A

Suspicious behavior: LoadsDriver

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe"

Network

N/A

Files

memory/1612-0-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1612-8-0x0000000000400000-0x0000000000420000-memory.dmp

C:\GFLog\GF-PUMARTNR.log

MD5 245778357ffb69292743dd63208cf20c
SHA1 65adfa4a57e6fe24c6ecc8c3111b87e6c88d698b
SHA256 d7317dd25a04c1376a4651b089658a51a9dba4ca4518b23c88bb93150075820e
SHA512 e359f78ac6bdd3e8306e33c7f8877532e2be2e6e51ae4c1391b7d53f1764017a6d5eba2b24f7dc4ef6e5e9f728baf94e8f299ec4ff44f1c575fb602a223f4ae8

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 23:37

Reported

2024-06-23 23:40

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe"

Signatures

Sets service image path in registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\0e5738f2\ImagePath = "\\??\\C:\\Windows\\system32\\0e5738f2.sys" C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\0e5738f2.sys C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe N/A

Suspicious behavior: LoadsDriver

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0464e773bdecfdf51658f24e85e996c4_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.107.122:443 www.bing.com tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 122.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/736-0-0x0000000000400000-0x0000000000420000-memory.dmp

C:\GFLog\GF-PVWYNMDT.log

MD5 3988245ed0ae4ceafd8cb2cf0a98f302
SHA1 97f556784eda0e7ff0bfaf0f889db757a3f68d0d
SHA256 b1f2cd3f49c33d438a1b40443fb4f5f9eca9844ba500928f6e67b689728f1f44
SHA512 3a9c828a5d028422674bb3309e3b9a26fc93c7bafa397fc2da5c66ae540261606dad0d983156378697da47d19328ada3e4736c7d037145d73b04ad5b988fd9b8

memory/736-7-0x0000000000400000-0x0000000000420000-memory.dmp