f66abfb64a7631b58ff4b64cabd550bd01d6dfea90f784d04e6407bb2b203264 | Triage

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-07-2024 23:41

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General

Target

$PLUGINSDIR/UAC.dll
Size

17KB
MD5

09caf01bc8d88eeb733abc161acff659
SHA1

b8c2126d641f88628c632dd2259686da3776a6da
SHA256

3555afe95e8bb269240a21520361677b280562b802978fccfb27490c79b9a478
SHA512

ef1e8fc4fc8f5609483b2c459d00a47036699dfb70b6be6f10a30c5d2fc66bae174345bffa9a44abd9ca029e609ff834d701ff6a769cca09fe5562365d5010fa
SSDEEP

384:w9JzaeWrF8d22hXAGFkr2WqErkuCYMAWS5Ns8AXXki:wLaBrrTXr3qruCYuS5qk

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1356	3004	WerFault.exe	31

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 3004	2988	rundll32.exe	31
PID 2988 wrote to memory of 3004	2988	rundll32.exe	31
PID 2988 wrote to memory of 3004	2988	rundll32.exe	31
PID 2988 wrote to memory of 3004	2988	rundll32.exe	31
PID 2988 wrote to memory of 3004	2988	rundll32.exe	31
PID 2988 wrote to memory of 3004	2988	rundll32.exe	31
PID 2988 wrote to memory of 3004	2988	rundll32.exe	31
PID 3004 wrote to memory of 1356	3004	rundll32.exe	32
PID 3004 wrote to memory of 1356	3004	rundll32.exe	32
PID 3004 wrote to memory of 1356	3004	rundll32.exe	32
PID 3004 wrote to memory of 1356	3004	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 224
    3⤵
    - Program crash
    PID:1356

Network

MITRE ATT&CK Matrix

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