16c349e435fc1a824621ad17a97f9222ccc7a2d400adb8fbcf06da402c07cfa1

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 16:42

Target
ffb9fcfc9abc49c83c38b7a60068f28a_JaffaCakes118.dll
Size 99KB
Sample240421-t741psff9v
SHA256 16c349e435fc1a824621ad17a97f9222ccc7a2d400adb8fbcf06da402c07cfa1
MD5 ffb9fcfc9abc49c83c38b7a60068f28a
SHA1 0aa21e3663266c0e68c5455c0cda5da4a2e5033b
SHA512 6ec97bbe3b45540809ca5be54c2dc0eef55e76cc8f4eb3b222072ca81925d79f0a8febe9f3248187d5ec32586b6e9fa6682638bdc6349d37341f82e96caf7270
SSDEEP 3072:TfYQg/wMURUQctaceq0tu3/f1IkUM/YU1O:jYD/w49a/FUf1HUM0
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Drivers\beep.sys	rundll32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 2692	4868	rundll32.exe	84
PID 4868 wrote to memory of 2692	4868	rundll32.exe	84
PID 4868 wrote to memory of 2692	4868	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffb9fcfc9abc49c83c38b7a60068f28a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffb9fcfc9abc49c83c38b7a60068f28a_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Drivers directory
  PID:2692