1ef182e3bf5e3a786d339c1f9fe3e151e8059d0b56bbd65ae7cbeac8bbdfc8c3

Analysis

max time kernel
148s
max time network
126s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23-07-2024 00:18

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General

Target

6564ca3e037291a116ae67bd034d83cf_JaffaCakes118.dll
Size

278KB
MD5

6564ca3e037291a116ae67bd034d83cf
SHA1

4ecf50636a28c801fdfc3bf45903ede755e28f1c
SHA256

1ef182e3bf5e3a786d339c1f9fe3e151e8059d0b56bbd65ae7cbeac8bbdfc8c3
SHA512

cf7aebe5751c9ce65836f5d719d363fd14528144af650042fd94b856948dd51acfecb015b0482f23e5a18be4745a5687aee82c3c49b98eb66016195b76ef9405
SSDEEP

6144:Zn56Ll8TxJLCjljW+xTB5s2DvjiPmRg8XGGBGtntV5oS:Zml8Tvujx9TB5RDGQhGGBOLyS

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\02a	rundll32.exe
File created	C:\Windows\SysWOW64\àï)80-123-19-124	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6564ca3e037291a116ae67bd034d83cf_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6564ca3e037291a116ae67bd034d83cf_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Drops file in System32 directory
  PID:2792

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

Replay Monitor

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Downloads

memory/2792-0-0x0000000010000000-0x00000000100A5000-memory.dmp

Filesize
660KB

Download
memory/2792-1-0x0000000010000000-0x00000000100A5000-memory.dmp

Filesize
660KB

Download
memory/2792-2-0x0000000010000000-0x00000000100A5000-memory.dmp

Filesize
660KB

Download
memory/2792-3-0x00000000100A2000-0x00000000100A3000-memory.dmp

Filesize
4KB

Download
memory/2792-6-0x0000000010000000-0x00000000100A5000-memory.dmp

Filesize
660KB

Download
memory/2792-7-0x0000000010000000-0x00000000100A5000-memory.dmp

Filesize
660KB

Download
memory/2792-8-0x0000000010000000-0x00000000100A5000-memory.dmp

Filesize
660KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads