9f4ecbc5374e9f0aaa009153cf4a81f34d11a05085583de4ba522aafbd57e7c7 | Triage

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22-12-2023 16:34

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General

Target

Drivers/i386/WUDFUpdate_01009.dll
Size

1.8MB
MD5

e1bbe9e3568cf54598e9a8d23697b67e
SHA1

92e15dcab8dda0d4bf9cc9ae98e273567d3ecd57
SHA256

a902bb3bff785faaeb6432be76f798627a80b2cc45441e16440e46e6d7340f2c
SHA512

01a04dda0ee36196054d2cc45c9aea7c9467d9f46ee9cf354d8f93260519bd1968b340dc2be3e4ce966bbb6e332f5aa72f29edc1bfb8e8d19decba7c2df3106e
SSDEEP

49152:qHAPbyCYhUJodNcmvwwoaehBUfrQHtmr8UQm3:OWyCYhUJ0cYoa0+TQHYr6m3

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2452	2884	rundll32.exe	28
PID 2884 wrote to memory of 2452	2884	rundll32.exe	28
PID 2884 wrote to memory of 2452	2884	rundll32.exe	28
PID 2884 wrote to memory of 2452	2884	rundll32.exe	28
PID 2884 wrote to memory of 2452	2884	rundll32.exe	28
PID 2884 wrote to memory of 2452	2884	rundll32.exe	28
PID 2884 wrote to memory of 2452	2884	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Drivers\i386\WUDFUpdate_01009.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Drivers\i386\WUDFUpdate_01009.dll,#1
  2⤵
  PID:2452

Network

MITRE ATT&CK Matrix

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