e6b009d1a05521b2d668f2d57abe42a53cc8ee62fe4757bbbeea3a0a0e79bd95

Analysis

max time kernel
148s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/07/2024, 16:32

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General

Target

3e1457b41624442d6fc46907ad4e4c1a_JaffaCakes118.dll
Size

484KB
MD5

3e1457b41624442d6fc46907ad4e4c1a
SHA1

6477dca9262561f5b155f2c855f24931b4dc16fc
SHA256

e6b009d1a05521b2d668f2d57abe42a53cc8ee62fe4757bbbeea3a0a0e79bd95
SHA512

3ee73657a6280dc3e1f86a7832d486fd7d07792be0a53fc9d33609e34ada6c3545f059aa3c831a4b4fe5f770d5a2d1e487b3752b7ac71c5bacf2ac9659f4ee34
SSDEEP

12288:khJV678QWl0r1kZR08QuEd6ScBNLXbpAAlRXqccxiJi:khr674lhDQFcBRXKIRXq/xoi

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\12-127-3756	rundll32.exe
File created	C:\Windows\SysWOW64\02e83	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2476	2452	rundll32.exe	30
PID 2452 wrote to memory of 2476	2452	rundll32.exe	30
PID 2452 wrote to memory of 2476	2452	rundll32.exe	30
PID 2452 wrote to memory of 2476	2452	rundll32.exe	30
PID 2452 wrote to memory of 2476	2452	rundll32.exe	30
PID 2452 wrote to memory of 2476	2452	rundll32.exe	30
PID 2452 wrote to memory of 2476	2452	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e1457b41624442d6fc46907ad4e4c1a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e1457b41624442d6fc46907ad4e4c1a_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Drops file in System32 directory
  PID:2476

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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