09f74ca0de08a2181671b49c9f399fdcfbcc8d21f08d216bbdbbb4501104f57a | Triage

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 10:06

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General

Target

$PLUGINSDIR/UAC.dll
Size

13KB
MD5

7191bf2f751c79e50386b87c458ed2da
SHA1

30df71f1945f0ece8d396042dba84d92f84dbfb6
SHA256

45de80c4ef75ac01fdfca02a0c05c090311cb65b0f52b61e2307494d643466df
SHA512

121143369c5edd732a513c884fa90d0ffc03f3966c46f8feccad09591295890de61dec7872e6fd6cd03ae132287bd1dad44d74b45fc8e623a0fa4a647510ca91
SSDEEP

192:dlKA1Fiy+JjtWyPPW/O3w3hzwGRDvTR5QKZMAWSp2o0R:WA1n+HXoO38bVvTDZMAWSpuR

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	3012	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 3012	2240	rundll32.exe	28
PID 2240 wrote to memory of 3012	2240	rundll32.exe	28
PID 2240 wrote to memory of 3012	2240	rundll32.exe	28
PID 2240 wrote to memory of 3012	2240	rundll32.exe	28
PID 2240 wrote to memory of 3012	2240	rundll32.exe	28
PID 2240 wrote to memory of 3012	2240	rundll32.exe	28
PID 2240 wrote to memory of 3012	2240	rundll32.exe	28
PID 3012 wrote to memory of 3024	3012	rundll32.exe	29
PID 3012 wrote to memory of 3024	3012	rundll32.exe	29
PID 3012 wrote to memory of 3024	3012	rundll32.exe	29
PID 3012 wrote to memory of 3024	3012	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 224
    3⤵
    - Program crash
    PID:3024

Network

MITRE ATT&CK Matrix

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