Malware Analysis Report

2025-08-11 00:04

Sample ID 240525-2dwfgadc88
Target 7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118
SHA256 6cea4839442f98c87f203cdb13de2c630145bed9d48e9c08446cd0de4cf1fa41
Tags
evasion
score
9/10

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
9/10

SHA256

6cea4839442f98c87f203cdb13de2c630145bed9d48e9c08446cd0de4cf1fa41

Threat Level: Likely malicious

The file 7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

evasion

Checks for common network interception software

Maps connected drives based on registry

Unsigned PE

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-25 22:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-25 22:28

Reported

2024-05-25 22:31

Platform

win7-20240221-en

Max time kernel

118s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe"

Signatures

Checks for common network interception software

evasion

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.csdimonetize.com udp

Files

memory/2504-0-0x000007FEF53CE000-0x000007FEF53CF000-memory.dmp

memory/2504-2-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

memory/2504-3-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

memory/2504-1-0x000000001B050000-0x000000001B15A000-memory.dmp

memory/2504-4-0x000000001B380000-0x000000001B3DE000-memory.dmp

memory/2504-5-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 22:28

Reported

2024-05-25 22:31

Platform

win10v2004-20240426-en

Max time kernel

135s

Max time network

106s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe"

Signatures

Checks for common network interception software

evasion

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7373e5b62b3860b00a8bf4bb29606a6a_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/2620-0-0x00007FFAE9D95000-0x00007FFAE9D96000-memory.dmp

memory/2620-1-0x00007FFAE9AE0000-0x00007FFAEA481000-memory.dmp

memory/2620-2-0x000000001B870000-0x000000001B97A000-memory.dmp

memory/2620-4-0x000000001BF60000-0x000000001C42E000-memory.dmp

memory/2620-3-0x00007FFAE9AE0000-0x00007FFAEA481000-memory.dmp

memory/2620-5-0x000000001C4D0000-0x000000001C56C000-memory.dmp

memory/2620-7-0x00007FFAE9AE0000-0x00007FFAEA481000-memory.dmp