900b715bdf40685d2ef480cbc9853771d04659c283805704a60c0b1376a62ced

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 22:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

65190c187adfa4eb8ffe2fdfc3fe29e1_JaffaCakes118.dll
Size

84KB
MD5

65190c187adfa4eb8ffe2fdfc3fe29e1
SHA1

7bbb7005ed9ad366673cafd5d4413701f27292da
SHA256

900b715bdf40685d2ef480cbc9853771d04659c283805704a60c0b1376a62ced
SHA512

18a28e3384a2c3f2c837220804e3bfa687f53b9d1f07e9985e5e5559037966a0cd358a9b8f5dcd3666d5315f90b557089b149ab9bb89d50b53af280ac7d13289
SSDEEP

1536:6KYDlxwgepUROMZzCLYR5qy6oHvF+ZOfN0DrcW+:OZCtpC3zquqy6kvFCO8cW+

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
2352	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2352	2384	rundll32.exe	30
PID 2384 wrote to memory of 2352	2384	rundll32.exe	30
PID 2384 wrote to memory of 2352	2384	rundll32.exe	30
PID 2384 wrote to memory of 2352	2384	rundll32.exe	30
PID 2384 wrote to memory of 2352	2384	rundll32.exe	30
PID 2384 wrote to memory of 2352	2384	rundll32.exe	30
PID 2384 wrote to memory of 2352	2384	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\65190c187adfa4eb8ffe2fdfc3fe29e1_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\65190c187adfa4eb8ffe2fdfc3fe29e1_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:2352

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/2352-0-0x0000000000180000-0x0000000000189000-memory.dmp

Filesize
36KB

Download
memory/2352-3-0x0000000000180000-0x0000000000189000-memory.dmp

Filesize
36KB

Download