1310d03f7fd1698e1e4e157e75cf6aad4aff2fe4056ca01c471ec2df7ab560a3 | Triage

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
05/02/2024, 06:58

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General

Target

$PLUGINSDIR/UAC.dll
Size

13KB
MD5

7b71d29b9a40808b733b111cffa2185c
SHA1

5d113f9fd0049711b0cdbc116ab098b9050b88de
SHA256

36503fdeb35259158c3ab2fc0e18685943803e9ead4fc64a842ee09dc855713f
SHA512

1b49de3975d066b9447d274b7e3d449b9fcba60e6f4033d6ca9a38ff77f8f2c08ce6a780795db48fbb1da659b10c0bb3da717986113afb61765ffe06cfdb3599
SSDEEP

192:ev/MEBJZTJ6xr+9mXnEsj3LvQI4e9lUwviLSxUVWYyLDGZwAjF9UHwg:kMICQmXvQIt//v+VWYyLyOYF9

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	1700	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 1700	2244	rundll32.exe	28
PID 2244 wrote to memory of 1700	2244	rundll32.exe	28
PID 2244 wrote to memory of 1700	2244	rundll32.exe	28
PID 2244 wrote to memory of 1700	2244	rundll32.exe	28
PID 2244 wrote to memory of 1700	2244	rundll32.exe	28
PID 2244 wrote to memory of 1700	2244	rundll32.exe	28
PID 2244 wrote to memory of 1700	2244	rundll32.exe	28
PID 1700 wrote to memory of 2112	1700	rundll32.exe	29
PID 1700 wrote to memory of 2112	1700	rundll32.exe	29
PID 1700 wrote to memory of 2112	1700	rundll32.exe	29
PID 1700 wrote to memory of 2112	1700	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:2244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 224
    3⤵
    - Program crash
    PID:2112

Network

MITRE ATT&CK Matrix

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