6bac2dfb7a860011f139e94b82c20887139e69d73331508128b8ef76b27a2e7f

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
25/06/2024, 10:06

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General

Target

0da9f7939d3aeae3826e324492994f91_JaffaCakes118.dll
Size

96KB
MD5

0da9f7939d3aeae3826e324492994f91
SHA1

6f8faa1bc37b96d7bd3077f5622f1746af514076
SHA256

6bac2dfb7a860011f139e94b82c20887139e69d73331508128b8ef76b27a2e7f
SHA512

ec50756748eb6e361f90d8d21a2d12efaa25c12124ac32cc898503cfa57701daaefaa3c31dbabf54f7f7f2ffafc8966a87102942219f0165746528015d510507
SSDEEP

1536:ujOLXenRpIhRGS3dCQrluXB98DYCbEFCRlZrwM2bmzOR5gmzmMuG9Y:mOjEIH1dLrluXP8DYC+InrwM2bmy0HOY

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

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1660	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0da9f7939d3aeae3826e324492994f91_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0da9f7939d3aeae3826e324492994f91_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:1660

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

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Downloads

memory/1660-0-0x0000000000170000-0x0000000000179000-memory.dmp

Filesize
36KB

Download
memory/1660-3-0x0000000000170000-0x0000000000179000-memory.dmp

Filesize
36KB

Download