ff776a93ec37dc4217a7778f19ddd3e3775767d4b364c9c0a2367d23b6af4c69

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 11:58

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General

Target

3904de0b43c9fdd728646c79a52c6d18_JaffaCakes118.dll
Size

55KB
MD5

3904de0b43c9fdd728646c79a52c6d18
SHA1

76d0190dc432015cd095470a2efc659cc69387c3
SHA256

ff776a93ec37dc4217a7778f19ddd3e3775767d4b364c9c0a2367d23b6af4c69
SHA512

37cec2104dbfc2e17b92ca4782a7e7e3058f63dadf222b3f2b66f90ead5a3077eb766fbfef0ba9568b217373567e3b64ec16f56d8086d0c937ccd16889aa3118
SSDEEP

1536:mS/USJwUkmEocPG4nU1VuKOX08FIZHszmJE:noLocPG4UCVX0dZMF

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 32 IoCs

pid	Process
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2360	2288	rundll32.exe	31
PID 2288 wrote to memory of 2360	2288	rundll32.exe	31
PID 2288 wrote to memory of 2360	2288	rundll32.exe	31
PID 2288 wrote to memory of 2360	2288	rundll32.exe	31
PID 2288 wrote to memory of 2360	2288	rundll32.exe	31
PID 2288 wrote to memory of 2360	2288	rundll32.exe	31
PID 2288 wrote to memory of 2360	2288	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3904de0b43c9fdd728646c79a52c6d18_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3904de0b43c9fdd728646c79a52c6d18_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:2360

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

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Downloads

memory/2360-0-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2360-3-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download