Malware Analysis Report

2025-08-10 21:22

Sample ID 240527-nskqmahh71
Target 79073e9427f3512685e0204d00674f10_JaffaCakes118
SHA256 225afe3489ef9bc4c1d6451e3a1ce4834279cc70c925a9829b738fba9f106b2d
Tags
discovery
score
7/10

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
7/10

SHA256

225afe3489ef9bc4c1d6451e3a1ce4834279cc70c925a9829b738fba9f106b2d

Threat Level: Shows suspicious behavior

The file 79073e9427f3512685e0204d00674f10_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Checks BIOS information in registry

Checks installed software on the system

Maps connected drives based on registry

Program crash

Suspicious behavior: EnumeratesProcesses

Modifies Internet Explorer settings

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-27 11:39

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-27 11:39

Reported

2024-05-27 11:42

Platform

win7-20240221-en

Max time kernel

119s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe"

Signatures

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

Maps connected drives based on registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 zzbnii3t9qpscym.9rbi0gk47.com udp

Files

memory/2868-0-0x00000000000B0000-0x000000000029D000-memory.dmp

memory/2868-1-0x0000000000090000-0x0000000000093000-memory.dmp

memory/2868-38-0x00000000000B0000-0x000000000029D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-27 11:39

Reported

2024-05-27 11:42

Platform

win10v2004-20240508-en

Max time kernel

140s

Max time network

110s

Command Line

"C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe"

Signatures

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

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\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4388 -ip 4388

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4388 -ip 4388

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 2060

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 2336

Network

Country Destination Domain Proto
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 23.62.61.163:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 163.61.62.23.in-addr.arpa udp
NL 23.62.61.163:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 25.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/4388-1-0x0000000000DC0000-0x0000000000DC3000-memory.dmp

memory/4388-0-0x0000000000BB0000-0x0000000000D9D000-memory.dmp

memory/4388-31-0x0000000000BB0000-0x0000000000D9D000-memory.dmp

memory/4388-30-0x0000000000DC0000-0x0000000000DC3000-memory.dmp