e78d09ce890d86d608466ad3c63d42ff88d6764bd90e87b3142b91cdf008f8c1

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 00:07

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General

Target

fb78ab2b5f79a86527db6b09f86e1456_JaffaCakes118.dll
Size

56KB
MD5

fb78ab2b5f79a86527db6b09f86e1456
SHA1

56afe96200bc74068b8cea56a93714cb9dc0a7e4
SHA256

e78d09ce890d86d608466ad3c63d42ff88d6764bd90e87b3142b91cdf008f8c1
SHA512

a3b67726b2e14724d216dcfde3a7347ad5b47631c34d10ea28a09445a55378a05e467380ed747dc1074cf556cf978ff9d994930e141b44ca7c88133c823eb6cd
SSDEEP

768:s/XVBm4CjxKQfgsbcoPxVjy2YWhIazCWtppp1oHVXni1pflhfyvXumAw:4yhtKQIaf4hazCWjgV3gfr4XSw

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

rundll32.exe

description ioc process

File opened for modification \??\PhysicalDrive0 rundll32.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1720 rundll32.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	rundll32.exe

pid	process
1720	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb78ab2b5f79a86527db6b09f86e1456_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1676

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb78ab2b5f79a86527db6b09f86e1456_JaffaCakes118.dll,#1
2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:1720

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1720-0-0x0000000000650000-0x0000000000659000-memory.dmp

Filesize
36KB

Download
memory/1720-3-0x0000000000650000-0x0000000000659000-memory.dmp

Filesize
36KB

Download