1abae68c8d313cb9df7f5b200f11a72324ae18dcc134059ac422d018bf149c63

Analysis

max time kernel
148s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 20:56

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General

Target

262e6d04480fb977a10617b2968ddb92_JaffaCakes118.dll
Size

440KB
MD5

262e6d04480fb977a10617b2968ddb92
SHA1

f0741dd550f64395e9926f17446c960c19279b24
SHA256

1abae68c8d313cb9df7f5b200f11a72324ae18dcc134059ac422d018bf149c63
SHA512

9cf18b946f50728c93fb9c3d79cb0579751954301e88686928ba1db1ec9bef4b054a7cca1d3c1c93aee2130da35dadbdb3a5f770b4b130a7335495743456e74e
SSDEEP

12288:fJ0WxRB9mn1M5noURdBkdHgmW0nhfQCl6QL1d649oHBZV:fJ9xR+qPvmBg6hLpz6492H

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\-10629121-95	rundll32.exe
File created	C:\Windows\SysWOW64\0bf	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3956 wrote to memory of 876	3956	rundll32.exe	80
PID 3956 wrote to memory of 876	3956	rundll32.exe	80
PID 3956 wrote to memory of 876	3956	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\262e6d04480fb977a10617b2968ddb92_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\262e6d04480fb977a10617b2968ddb92_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Drops file in System32 directory
  PID:876

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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