Malware Analysis Report

2025-08-10 12:13

Sample ID 240527-xw3v2sef5x
Target 7a364235772b075c914ad5aab7657a5e_JaffaCakes118
SHA256 0b751b1353deb17022cad9bbdd3f44f379328d3de88a63b7945ae42920650454
Tags
upx 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

0b751b1353deb17022cad9bbdd3f44f379328d3de88a63b7945ae42920650454

Threat Level: Shows suspicious behavior

The file 7a364235772b075c914ad5aab7657a5e_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx discovery

UPX packed file

Checks installed software on the system

Maps connected drives based on registry

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-27 19:13

Signatures

UPX packed file

upx
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

2024-05-27 19:13

Reported

2024-05-27 19:15

Platform

win7-20240221-en

Max time kernel

119s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe"

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A 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\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1400 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 1400 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 1400 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 1400 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 1400 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 1400 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 1400 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 1400 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 1400 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 1400 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 1400 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 1400 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 shadeunit.club udp
US 8.8.8.8:53 gamebirdmountainpricechauffeur.tk udp

Files

memory/1400-0-0x0000000000F00000-0x0000000001D0E000-memory.dmp

memory/1400-1-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2992-2-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1400-3-0x0000000004080000-0x0000000004E8E000-memory.dmp

memory/2992-4-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2992-5-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2992-7-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2992-10-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2992-13-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2992-16-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2992-19-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2992-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2992-24-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2992-23-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1400-27-0x0000000000F00000-0x0000000001D0E000-memory.dmp

memory/2992-28-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2992-26-0x0000000000F00000-0x0000000001D0E000-memory.dmp

memory/2992-29-0x00000000001E0000-0x00000000001E1000-memory.dmp

memory/2992-30-0x0000000004460000-0x000000000526E000-memory.dmp

memory/2992-32-0x0000000004D20000-0x0000000004D30000-memory.dmp

memory/2992-33-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2992-34-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/2992-35-0x00000000001E0000-0x00000000001E1000-memory.dmp

memory/2992-36-0x0000000004460000-0x000000000526E000-memory.dmp

memory/2992-37-0x0000000004D20000-0x0000000004D30000-memory.dmp

memory/2992-48-0x0000000000400000-0x00000000007AF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-27 19:13

Reported

2024-05-27 19:15

Platform

win10v2004-20240426-en

Max time kernel

94s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe"

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A 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\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
PID 4052 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 shadeunit.club udp
US 8.8.8.8:53 gamebirdmountainpricechauffeur.tk udp
US 8.8.8.8:53 shadeunit.club udp
US 8.8.8.8:53 gamebirdmountainpricechauffeur.tk udp
US 8.8.8.8:53 shadeunit.club udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/4052-0-0x0000000000F00000-0x0000000001D0E000-memory.dmp

memory/4052-1-0x00000000008D0000-0x00000000008D1000-memory.dmp

memory/1660-2-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1660-3-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1660-5-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1660-7-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1660-9-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1660-10-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1660-13-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1660-15-0x0000000000F00000-0x0000000001D0E000-memory.dmp

memory/4052-16-0x0000000000F00000-0x0000000001D0E000-memory.dmp

memory/1660-19-0x0000000003590000-0x0000000003591000-memory.dmp

memory/1660-18-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1660-17-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1660-21-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1660-22-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1660-23-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1660-24-0x0000000003590000-0x0000000003591000-memory.dmp