Malware Analysis Report

2025-03-15 05:47

Sample ID 240624-awj2lstgpl
Target 05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118
SHA256 9420039cb71a39d446a9c11bc8dbbba1dc6e6cfa2a4bbc25d5a53baa60d25bf6
Tags
aspackv2 bootkit persistence
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

9420039cb71a39d446a9c11bc8dbbba1dc6e6cfa2a4bbc25d5a53baa60d25bf6

Threat Level: Shows suspicious behavior

The file 05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2 bootkit persistence

ASPack v2.12-2.42

Checks BIOS information in registry

Writes to the Master Boot Record (MBR)

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-24 00:33

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

2024-06-24 00:33

Reported

2024-06-24 00:36

Platform

win7-20240419-en

Max time kernel

140s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_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\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A

Enumerates physical storage devices

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_Dell&Prod_THINAIR_DISK C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /C C:\Users\Admin\AppData\Local\Temp\~RomDmp1\RomDump.com > C:\Users\Admin\AppData\Local\Temp\~RomDmp1\Rom.dmp

Network

N/A

Files

memory/2264-0-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2264-4-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2264-5-0x0000000000400000-0x000000000071A000-memory.dmp

memory/2264-6-0x0000000000400000-0x000000000071A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 00:33

Reported

2024-06-24 00:36

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_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\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A

Enumerates physical storage devices

Checks SCSI registry key(s)

Description Indicator Process Target
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Control C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000 C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Control C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Control C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Control C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000 C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\05a49e6deaf4eb3be194e3117f5d09c2_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /C C:\Users\Admin\AppData\Local\Temp\~RomDmp1\RomDump.com > C:\Users\Admin\AppData\Local\Temp\~RomDmp1\Rom.dmp

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x508 0x3ec

Network

Files

memory/760-0-0x00000000025C0000-0x00000000025C1000-memory.dmp

memory/760-1-0x0000000005120000-0x0000000005121000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\~RomDmp1\RomDump.com

MD5 74ea83a987cf7e29fe79b16b15b4bbed
SHA1 452a79ee1211fad2efdfaf203e4b092f937208fc
SHA256 9b327617c8c6fc6c70b7ada3ea40edcb143f0925d0c33fbb8a0a366020deed9d
SHA512 35334ba33584b60b2774a4404706d88382b4ab647a3e9afe231e7910246c6fb851a2ae860652771fe2809e40abdc922d75f08616b8dc1ea16e2eefa572000355

memory/760-4-0x0000000000400000-0x000000000071A000-memory.dmp

memory/760-6-0x00000000025C0000-0x00000000025C1000-memory.dmp

memory/760-5-0x0000000000400000-0x000000000071A000-memory.dmp

memory/760-7-0x0000000005120000-0x0000000005121000-memory.dmp

memory/760-10-0x0000000000400000-0x000000000071A000-memory.dmp