fc16a73ee55b2a601b923eabf03c28180a7345f2d4e1da7dcdc9716a03ed5aa6

Analysis

max time kernel
89s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
09-03-2024 10:40

Target

res/driver/nvidia/amd64/WUDFUpdate_01007.dll
Size

1.5MB
MD5

6132f1e4315b435ece3c79394123a155
SHA1

acdfb6ff29c249936c0c698221b4cfa046eee1f7
SHA256

1def09ddf41a8c834f3d459889d2e48690a33b40e3bd5d403c5eb94ec84a8cee
SHA512

2cfadb1f08710a19087d4ef433c4754c0d9c25d94d62662b9fd4eaf2f672b76d285e52de7569aad9557e1e1a5018e4ec544437be6cf8bd787271c437b187dc7a
SSDEEP

24576:CUHw0+DSANpEIoIfJ/zwYuiYilpg7Au6tejBygfce7eaeb57DsK:z+GAzEX2sYuiYQTuQejBL3T457p

Score

4^/10

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\wusa.lock	wusa.exe
File opened for modification	C:\Windows\LOGS\DPX\setupact.log	wusa.exe
File opened for modification	C:\Windows\LOGS\DPX\setuperr.log	wusa.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 4516	2052	rundll32.exe	77
PID 2052 wrote to memory of 4516	2052	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\res\driver\nvidia\amd64\WUDFUpdate_01007.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\system32\wusa.exe
  "C:\Windows\system32\wusa.exe" "C:\Windows\Temp\WDF6E89.tmp\Microsoft User-Mode Driver Framework Install-v1.7-Vista.msu" /quiet /norestart
  2⤵
  - Drops file in Windows directory
  PID:4516

C:\Windows\Temp\WDF6E89.tmp\Microsoft User-Mode Driver Framework Install-v1.7-Vista.msu

Filesize
498KB

MD5
8ff6427fb39d1390898778ce78596d69

SHA1
e710244415d542c539bfc4b5a594db639ab2b75d

SHA256
2547c0a41d667b0caf5410bcc7f5e33e7fc41e250f47a2389856f56793104080

SHA512
6c883a1a60f7892679374a5b8280fac04bdb837aa1997ec7834b01468954bd60d64a4fe0bc53c643cf73b7370ca715875a7388e78a27530f16511d5d40781bda

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