f2f7bdbf9f848186a93ac312fb3ff72c57ea7229ee4e92bcd35657170c7566f7 | Triage

Analysis

max time kernel
37s
max time network
95s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12-10-2023 04:46

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General

Target

fmod.dll
Size

1.4MB
MD5

9a9fc4fea3bdd3f3fa09b0aa43dfee07
SHA1

b2c3e267ac33a50c3c5b69208ca1fb76cb4fd658
SHA256

9cefee362589ed05b571ad3b61a2b37c8bf593be0a6a560638c2b79986776368
SHA512

53c56cc01e03f74d82b3acc4afb91044df10058643ba179d50a9b8b86f9f49770ff7eb8f804d42fb94096f7fa16a40ca7c3144103451cb1059a2156b3007a732
SSDEEP

24576:QUumAPpnkv2jg91qDQXIq6paXK2oGCV0y8KZFpVMS6Xcyjj:QUuHyT91qU+pmKZjwKLmLj

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2260 2652 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2828 wrote to memory of 2652	2828	rundll32.exe	rundll32.exe
PID 2828 wrote to memory of 2652	2828	rundll32.exe	rundll32.exe
PID 2828 wrote to memory of 2652	2828	rundll32.exe	rundll32.exe
PID 2828 wrote to memory of 2652	2828	rundll32.exe	rundll32.exe
PID 2828 wrote to memory of 2652	2828	rundll32.exe	rundll32.exe
PID 2828 wrote to memory of 2652	2828	rundll32.exe	rundll32.exe
PID 2828 wrote to memory of 2652	2828	rundll32.exe	rundll32.exe
PID 2652 wrote to memory of 2260	2652	rundll32.exe	WerFault.exe
PID 2652 wrote to memory of 2260	2652	rundll32.exe	WerFault.exe
PID 2652 wrote to memory of 2260	2652	rundll32.exe	WerFault.exe
PID 2652 wrote to memory of 2260	2652	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fmod.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2828

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fmod.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 240
3⤵
- Program crash
PID:2260

Network

MITRE ATT&CK Matrix

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