7a4fc48841f5d9027d0b50ae6d5fe1a68a3c8fb25e7ae388de53dedb21c03ed4 | Triage

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-03-2024 22:48

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General

Target

$PLUGINSDIR/UAC.dll
Size

13KB
MD5

29858669d7da388d1e62b4fd5337af12
SHA1

756b94898429a9025a04ae227f060952f1149a5f
SHA256

c24c005daa7f5578c4372b38d1be6be5e27ef3ba2cdb9b67fee15cac406eba62
SHA512

6f4d538f2fe0681f357bab73f633943c539ddc1451efa1d1bb76d70bb47aa68a05849e36ae405cc4664598a8194227fa7053de6dbce7d6c52a20301293b3c85f
SSDEEP

384:RlNMjIH4DnFnyJ0Dt5ZtmVWsSLr4z9VwzU:RlqMYzFnD/tmQFLrSw

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	1752	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 1752	1336	rundll32.exe	28
PID 1336 wrote to memory of 1752	1336	rundll32.exe	28
PID 1336 wrote to memory of 1752	1336	rundll32.exe	28
PID 1336 wrote to memory of 1752	1336	rundll32.exe	28
PID 1336 wrote to memory of 1752	1336	rundll32.exe	28
PID 1336 wrote to memory of 1752	1336	rundll32.exe	28
PID 1336 wrote to memory of 1752	1336	rundll32.exe	28
PID 1752 wrote to memory of 2016	1752	rundll32.exe	29
PID 1752 wrote to memory of 2016	1752	rundll32.exe	29
PID 1752 wrote to memory of 2016	1752	rundll32.exe	29
PID 1752 wrote to memory of 2016	1752	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:1336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 228
    3⤵
    - Program crash
    PID:2016

Network

MITRE ATT&CK Matrix

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