de7dea9ede13286d4c5fc91e0938ab52e50f7902837b383f5de82b409aeed2e1

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2024, 03:04

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General

Target

188ea7941fa192ced4b3e0d432c8eedb_JaffaCakes118.dll
Size

676KB
MD5

188ea7941fa192ced4b3e0d432c8eedb
SHA1

d83cb02afe9fd7fa01b2a33bcbd9e5206a5dc797
SHA256

de7dea9ede13286d4c5fc91e0938ab52e50f7902837b383f5de82b409aeed2e1
SHA512

a601ca83bdef84e034e76bde6fb24a7afe777bc599bc4198f4e930ad9f73cbdebaa22615f015e3b55ecb7c081a8f70d10ff56612ec6930ea854fb37a49c9b3ae
SSDEEP

12288:87LGfn+az6WllxKdVQm9ixSQpD3VS81jMGBxtsiY:87LG/+ajlAVjIxdpbA81YGBsiY

Score

6^/10

bootkit persistence

Malware Config

Signatures

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

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\42-2727-76	rundll32.exe
File created	C:\Windows\SysWOW64\084d	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 3364	4140	rundll32.exe	82
PID 4140 wrote to memory of 3364	4140	rundll32.exe	82
PID 4140 wrote to memory of 3364	4140	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\188ea7941fa192ced4b3e0d432c8eedb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\188ea7941fa192ced4b3e0d432c8eedb_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Drops file in System32 directory
  PID:3364

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3364-0-0x0000000010000000-0x00000000100A7000-memory.dmp

Filesize
668KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads