05385706eedb75ee25f70304e4252376a947ae4a742e646ccc811fa7543f388e

Analysis

max time kernel
51s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20-06-2024 09:16

Target

04a53e5e86e9a69bdbc4dc80b12d008a_JaffaCakes118.dll
Size

203KB
MD5

04a53e5e86e9a69bdbc4dc80b12d008a
SHA1

4ca635852c7c199ec9e81555ce056ddae7a6d81b
SHA256

05385706eedb75ee25f70304e4252376a947ae4a742e646ccc811fa7543f388e
SHA512

0717cd145785148c1846a2524088ee0ef8eb0a66d668684613764cca0da21763013d4c99b26af5a16ee7bd9fff5689a6b1aa3e7e40738a2d56426f2f190008b7
SSDEEP

3072:5xgAYc9ukVh4XGttdSivAtcV+939VftDOYrGMpEyUV/541rmdceX1:5xjDuYh0GjIi6DVfU01yVa1Gc

Score

4^/10

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	rundll32.exe
File opened for modification	C:\Windows\zuoyu16.ini	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1384	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3912 wrote to memory of 1384	3912	rundll32.exe	81
PID 3912 wrote to memory of 1384	3912	rundll32.exe	81
PID 3912 wrote to memory of 1384	3912	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04a53e5e86e9a69bdbc4dc80b12d008a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\04a53e5e86e9a69bdbc4dc80b12d008a_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:1384

C:\Windows\zuoyu16.ini

Filesize
40B

MD5
2f252db48a212a83dc16ee89c0bd95c3

SHA1
a4dfdf31b25da5816abfc95f3187cacee791507f

SHA256
501698dc94fa70b9ba9368170b2ebcdcc1263d7b5ebe639b4556cadc3516f460

SHA512
0ebec3d15da6866e2987af09cef76ae880a80509b4b5c778fa6ffc054036e8cbb883151c76c8dfb90960a72a67c0dc3da82ee71c22888be2a9b981ef4048fd25

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