c486b3ea362c122d2ac9507a474f0df7eed2ebcd4db060a6a5f0ee25a51285bb | Triage

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 15:59

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General

Target

audio.dll
Size

314KB
MD5

7136dd2fe0ce430b7547953f1591aaa1
SHA1

40e51ab931050a8f481d30df01d0211cc1aa1b13
SHA256

e540d1f3769b16937ba129213be4ebf9f51242109ffe4fba7f85fd2de2a7d724
SHA512

6cf5e8d8f2a7f9d485fe5c36ccfd3fe5c317d0cb17f3336b5fa0547dc4bcdabfbed2b9a10fcb0fd534b9841e1ba4014cb6d17afe5985d4ac292f89dac123ef9e
SSDEEP

6144:I/jBrLi/srCJ4Mr4bfD9Pnpxe8Ol/aHin+TAOjcT9u2yeSF:I/jBvL9/Sll/alaTQ2t

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4048	3644	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 3644	2188	rundll32.exe	82
PID 2188 wrote to memory of 3644	2188	rundll32.exe	82
PID 2188 wrote to memory of 3644	2188	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\audio.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\audio.dll,#1
  2⤵
  PID:3644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 644
    3⤵
    - Program crash
    PID:4048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3644 -ip 3644
1⤵
PID:1516

Network

MITRE ATT&CK Matrix

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