bacf1ae72d809382dc9ceba302a3f1fc91542620767e9d34e5caab2a2619e133 | Triage

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
15-01-2024 05:41

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General

Target

$PLUGINSDIR/UAC.dll
Size

17KB
MD5

88ad3fd90fc52ac3ee0441a38400a384
SHA1

08bc9e1f5951b54126b5c3c769e3eaed42f3d10b
SHA256

e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42
SHA512

359496f571e6fa2ec4c5ab5bd1d35d1330586f624228713ae55c65a69e07d8623022ef54337c22c3aab558a9b74d9977c8436f5fea4194899d9ef3ffd74e7dbb
SSDEEP

384:59TzaeW+WyB8c7LX+OGkrwWvVrkUiEMAWm5nskAvXkq:5ZaB+W62Mr5vGUiEum5sk

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1148	2972	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2972	2192	rundll32.exe	28
PID 2192 wrote to memory of 2972	2192	rundll32.exe	28
PID 2192 wrote to memory of 2972	2192	rundll32.exe	28
PID 2192 wrote to memory of 2972	2192	rundll32.exe	28
PID 2192 wrote to memory of 2972	2192	rundll32.exe	28
PID 2192 wrote to memory of 2972	2192	rundll32.exe	28
PID 2192 wrote to memory of 2972	2192	rundll32.exe	28
PID 2972 wrote to memory of 1148	2972	rundll32.exe	29
PID 2972 wrote to memory of 1148	2972	rundll32.exe	29
PID 2972 wrote to memory of 1148	2972	rundll32.exe	29
PID 2972 wrote to memory of 1148	2972	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:2192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 228
    3⤵
    - Program crash
    PID:1148

Network

MITRE ATT&CK Matrix

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