2c5db1156ec15caa066a39f74d184cf1865f58f5364fc15196edaad4933e5754

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 17:51

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General

Target

fad9515477e2966b5fc80edc1bffe8e8_JaffaCakes118.dll
Size

392KB
MD5

fad9515477e2966b5fc80edc1bffe8e8
SHA1

fae23c2d9149263289117b7ba4e9b809aeed40d4
SHA256

2c5db1156ec15caa066a39f74d184cf1865f58f5364fc15196edaad4933e5754
SHA512

d12c7caa166f9b4e4a5f6a2a56f739affe4b1d9f8607c6b9a9430bcfbe346112d1deecd0287aa94274120d5127181192503f68820cde40a6a99ccd18c8969721
SSDEEP

12288:xlZLcXHnpzskUJmuzvrsmFeJbcmMN1h7w:xl1c3vUQeITJ4mMf2

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

Processes:

rundll32.exe

description ioc process

File opened for modification \??\PhysicalDrive0 rundll32.exe
Drops file in System32 directory 2 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Windows\SysWOW64\48-3513-58 rundll32.exe
File created C:\Windows\SysWOW64\2b9ee rundll32.exe

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

description	ioc	process
File created	C:\Windows\SysWOW64\48-3513-58	rundll32.exe
File created	C:\Windows\SysWOW64\2b9ee	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2296 wrote to memory of 2624	2296	rundll32.exe	rundll32.exe
PID 2296 wrote to memory of 2624	2296	rundll32.exe	rundll32.exe
PID 2296 wrote to memory of 2624	2296	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fad9515477e2966b5fc80edc1bffe8e8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fad9515477e2966b5fc80edc1bffe8e8_JaffaCakes118.dll,#1
2⤵
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
PID:2624

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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