9563ee4c4dc973148c569109045aa72f2dc8d7cdee4ab781d9ba87c22acb166e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
06-07-2024 23:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

298f73c03a1d9511647a38ac171f6fda_JaffaCakes118.dll
Size

77KB
MD5

298f73c03a1d9511647a38ac171f6fda
SHA1

8dbca0d5c3930f0d112efcb886b8ab11f01d4722
SHA256

9563ee4c4dc973148c569109045aa72f2dc8d7cdee4ab781d9ba87c22acb166e
SHA512

03f341e0a11f514a83b7d298e90609db8ce842eace6a2e12df75d055ef0e1380fc7acb8afa2cae2f67b1e28fa9080268f0a7b5f2ed2d06bc218b7c52f5f1eb05
SSDEEP

1536:ZRmfwLMz7Kstg7YPtP9oeFwRfCa+GdVpZXbQnrI1OJ07NcY1VbM/:vcwwz7M0PtP9oeCRfCaN3pZjOJs/4

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2424	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2424	2456	rundll32.exe	28
PID 2456 wrote to memory of 2424	2456	rundll32.exe	28
PID 2456 wrote to memory of 2424	2456	rundll32.exe	28
PID 2456 wrote to memory of 2424	2456	rundll32.exe	28
PID 2456 wrote to memory of 2424	2456	rundll32.exe	28
PID 2456 wrote to memory of 2424	2456	rundll32.exe	28
PID 2456 wrote to memory of 2424	2456	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\298f73c03a1d9511647a38ac171f6fda_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\298f73c03a1d9511647a38ac171f6fda_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:2424

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

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2424-0-0x0000000000170000-0x000000000017C000-memory.dmp

Filesize
48KB

Download
memory/2424-2-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2424-1-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2424-4-0x0000000000170000-0x000000000017C000-memory.dmp

Filesize
48KB

Download
memory/2424-5-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download