3e4c0d38b5e8673c740917bc444ea154bbcfd99e2c424f3e1a8760a00ddc1589 | Triage

Analysis

max time kernel
29s
max time network
20s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/01/2024, 18:56

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General

Target

fmod.dll
Size

1.4MB
MD5

3399d23de039f78edb383113a81444b5
SHA1

6f1463c9e6a9224cc3767257a363ef2e186d00af
SHA256

d2e4a4ffcc703ecf3caaf773ea7151976d9fc9d788ab7913b10ebd50d802b43b
SHA512

694725abff26e33f40bc20bdef4bd7def3511480700eab0ada9c37b7ccf19dcb9185bf0155b0fd3c6043bb57bd338885acbcb2659ac03f7dde70630280b25457
SSDEEP

24576:PdM6IhC21GpMdMl4Y6VkY+Vj0VMFyBUKkN7RI/H0+HTYfVoUju:PdyqMdMl4Ya8j0KbwHwK

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1880	2156	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2156	1960	rundll32.exe	28
PID 1960 wrote to memory of 2156	1960	rundll32.exe	28
PID 1960 wrote to memory of 2156	1960	rundll32.exe	28
PID 1960 wrote to memory of 2156	1960	rundll32.exe	28
PID 1960 wrote to memory of 2156	1960	rundll32.exe	28
PID 1960 wrote to memory of 2156	1960	rundll32.exe	28
PID 1960 wrote to memory of 2156	1960	rundll32.exe	28
PID 2156 wrote to memory of 1880	2156	rundll32.exe	29
PID 2156 wrote to memory of 1880	2156	rundll32.exe	29
PID 2156 wrote to memory of 1880	2156	rundll32.exe	29
PID 2156 wrote to memory of 1880	2156	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fmod.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fmod.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 236
    3⤵
    - Program crash
    PID:1880

Network

MITRE ATT&CK Matrix

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