c06e7bb671e5e58fdfee727bf3aebad1d6ffc71bb5e9751461689bdc85e9340b | Triage

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
25-05-2024 10:23

Sharing

Report Analysis Logs

General

Target

vdn.dll
Size

40KB
MD5

df319ec683c68b6d0e0883cde7d6045c
SHA1

6b77dbeabf880fabe7061d933317a0969a19f674
SHA256

ae98385c8e993b1ef261a4cb2daa33c0195f8f1e190fae90913aa224063dfce1
SHA512

9f846dd387de55593affd0a879e6c23d852445d2084463eccec9a75a89fd5a09ac1c961be1cf5ff8eecc2c8e8cde611e9fcc3a58d10daed7da1811709418836d
SSDEEP

768:7u5HPFps8TE268df/CGpBB4H1ZPPwZoU9o:65Q8TN68F/Vp/4/nqoE

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
880	928	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 928	968	rundll32.exe	82
PID 968 wrote to memory of 928	968	rundll32.exe	82
PID 968 wrote to memory of 928	968	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vdn.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vdn.dll,#1
  2⤵
  PID:928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 928 -s 612
    3⤵
    - Program crash
    PID:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 928 -ip 928
1⤵
PID:4528

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads