c486b3ea362c122d2ac9507a474f0df7eed2ebcd4db060a6a5f0ee25a51285bb | Triage

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
2172	1796	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 1796	2212	rundll32.exe	28
PID 2212 wrote to memory of 1796	2212	rundll32.exe	28
PID 2212 wrote to memory of 1796	2212	rundll32.exe	28
PID 2212 wrote to memory of 1796	2212	rundll32.exe	28
PID 2212 wrote to memory of 1796	2212	rundll32.exe	28
PID 2212 wrote to memory of 1796	2212	rundll32.exe	28
PID 2212 wrote to memory of 1796	2212	rundll32.exe	28
PID 1796 wrote to memory of 2172	1796	rundll32.exe	29
PID 1796 wrote to memory of 2172	1796	rundll32.exe	29
PID 1796 wrote to memory of 2172	1796	rundll32.exe	29
PID 1796 wrote to memory of 2172	1796	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\audio.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\audio.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 240
    3⤵
    - Program crash
    PID:2172

Network

MITRE ATT&CK Matrix

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