e1b3ae8fc890c6588e5656f77ef2747ae7ddfc90b6530b240c0c5b9d0ab3ce8c

Analysis

max time kernel
128s
max time network
137s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
11-04-2024 18:21

Target

$TEMP/dxredist/dsetup32.dll
Size

1.5MB
MD5

d8fa7bb4fe10251a239ed75055dd6f73
SHA1

76c4bd2d8f359f7689415efc15e3743d35673ae8
SHA256

fb0e534f9b0926e518f1c2980640dfd29f14217cdfa37cf3a0c13349127ed9a8
SHA512

73f633179b1340c1c14d0002b72e44cab1919d0ef174f307e4bfe6de240b0b6ef233e67a8b0a0cd677556865ee7b88c6de152045a580ab9fbf1a50d2db0673b4
SSDEEP

24576:CIQ+ddddddddddddddxOOOOOOOOOOOOOO2iWeXiWeXiWeXiWeXiWeXiWeXiWeXi+:CIQsOOOOOOOOOOOOOO2iWeXiWeXiWeXf

Score

4^/10

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Logs\DirectX.log	rundll32.exe
File opened for modification	C:\Windows\Logs\DXError.log	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 192	2776	rundll32.exe	72
PID 2776 wrote to memory of 192	2776	rundll32.exe	72
PID 2776 wrote to memory of 192	2776	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\dsetup32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\dsetup32.dll,#1
  2⤵
  - Drops file in Windows directory
  PID:192

C:\Windows\Logs\DXError.log

Filesize
238B

MD5
baa743378a46b364bc7a8913165142f5

SHA1
f8cd6844eb00b0a474eaedbc1c175011db658487

SHA256
e9374cb03751d57de3d49d635455e2c3ad1605d3c86701e09ff86d2d5a8336a3

SHA512
1c030ac9c0c7d3f3f88e3b640f6d18700827a74566b0672f55866c4a6fb3c571094fc5abeafefe15f1e4c8f6d0e6b587b0cc4ac7f6faf29aafede5fc3d840a09

Download Submit
C:\Windows\Logs\DirectX.log

Filesize
679B

MD5
6ffa4a1e96412a65184db0013781d209

SHA1
c1548616505ef65fe9472886a3a7d39c1de5f974

SHA256
956b1bd098fe29dc2d2be070625478840ba95699673abf1adc107946e377bae3

SHA512
701c0be745cb5b31c8f626eed9f592a6226fc6d791faf731a5196ef47e713ae8f30bece8a5212c296f826ba59739c4f3a6494ad15eba04671dee61d878bb306c

Download Submit