5137c584d4f1a5caf62f8c003c131107bbc181a14cf7f625485123313a77ea12

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 05:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f996e58393da72d1d54124e1f98f375b_JaffaCakes118.dll
Size

54KB
MD5

f996e58393da72d1d54124e1f98f375b
SHA1

df99b5a0d59f5e21dacc20bf1a6b1a157a55dfbc
SHA256

5137c584d4f1a5caf62f8c003c131107bbc181a14cf7f625485123313a77ea12
SHA512

53da512375058455821e2c31820caab2c9d158b27e0fdfd44746939d0f5bbe4f2feed3143584c94c58d42f1019d0f965b6d7e5ac3737a9f97527cc2a6f107157
SSDEEP

768:dni4Qe1vZl2qsmjZ92C1wp2J14wzyqG6J7wIPnLNuiaIyasi8rR:smf8+juoG2J14wFG6RFPLQIya4

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

2272 rundll32.exe

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

pid	process
2272	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2256 wrote to memory of 2272	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2272	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2272	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2272	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2272	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2272	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2272	2256	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f996e58393da72d1d54124e1f98f375b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f996e58393da72d1d54124e1f98f375b_JaffaCakes118.dll,#1
2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:2272

Network

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

Loading Replay Monitor...

Downloads

memory/2272-0-0x0000000000120000-0x0000000000129000-memory.dmp

Filesize
36KB

Download
memory/2272-3-0x0000000000120000-0x0000000000129000-memory.dmp

Filesize
36KB

Download