ffb3c459b7fb9ac626bc9abb530b751e8512e0d11a397404d83f8fbf710d9c53

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16/04/2024, 15:38

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General

Target

f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe
Size

290KB
MD5

f3cad5b29d29243d30becef2202475cb
SHA1

66383444cd44f203df4ce555059c469ff80445bf
SHA256

ffb3c459b7fb9ac626bc9abb530b751e8512e0d11a397404d83f8fbf710d9c53
SHA512

c47d9dcc1b15a0a5b18dfd4b6d2e2746c15acfb4eb8b86aaeba3f9e8d022ca9dde4c8638c7c224c5865b0b16b4c1853c8f409405ded28a6f82c4026e3cdc7ec1
SSDEEP

6144:Ej5KPoqWbAl8/f9XgnVW5GJZ2tNYLj8MfsxHi8msig:++xlqXwVzYKj86sxHtmsig

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	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 2580	2076	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	28

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2580	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe
2580	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2076	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2580	2076	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	28
PID 2076 wrote to memory of 2580	2076	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	28
PID 2076 wrote to memory of 2580	2076	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	28
PID 2076 wrote to memory of 2580	2076	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	28
PID 2076 wrote to memory of 2580	2076	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	28
PID 2076 wrote to memory of 2580	2076	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	28
PID 2076 wrote to memory of 2580	2076	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	28
PID 2076 wrote to memory of 2580	2076	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	28
PID 2580 wrote to memory of 1392	2580	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	21
PID 2580 wrote to memory of 1392	2580	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	21
PID 2580 wrote to memory of 1392	2580	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	21
PID 2580 wrote to memory of 1392	2580	f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1392
- C:\Users\Admin\AppData\Local\Temp\f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Users\Admin\AppData\Local\Temp\f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\f3cad5b29d29243d30becef2202475cb_JaffaCakes118.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2580

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/1392-50-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/1392-54-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

Filesize
4KB

Download
memory/2076-0-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2076-37-0x00000000002C0000-0x00000000002C5000-memory.dmp

Filesize
20KB

Download
memory/2076-36-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-35-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-34-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-33-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-32-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-31-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-30-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-29-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-28-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-27-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-26-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-25-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-24-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-23-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-22-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-21-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-20-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-19-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-18-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-17-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-16-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-15-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-14-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-13-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-12-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-11-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-10-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-9-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-8-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-7-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-6-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-5-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-4-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-3-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-2-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-1-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2076-38-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2076-39-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2076-42-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2076-47-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2076-49-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2580-43-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2580-46-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/2580-48-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2580-45-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2580-52-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2580-64-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download