dbfdf8e451c3dabf8be991f38284e114cc208432b6cce1ff2a132fff129e29c5 | Triage

Analysis

max time kernel
131s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 23:04

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General

Target

ProtocolFilters.dll
Size

360KB
MD5

fab8104ced422c551bcf2dda631e5930
SHA1

ccdb59de36d3ca7fe080f173bf437a98701a367b
SHA256

34fd513f254f3491a314b64f8883b289ab96a2b975ce6fa357c0ae11ed12d3df
SHA512

52608279186f108284bef7cf5e6031d67ae1d700121a22ef7da00a8ef81ae2430e64adabd2fa9c186ebf7d7d5c9df8bd0183d35071d4c1e594e8118a0f576870
SSDEEP

6144:D3mkK2/KEhmtBzDz11hqnhOvMZWZc0Nytv8TBzMIkEZ:bmkK2/KEhmf11hq0MkVNytv8TBBkEZ

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2992 1764 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4928 wrote to memory of 1764	4928	rundll32.exe	rundll32.exe
PID 4928 wrote to memory of 1764	4928	rundll32.exe	rundll32.exe
PID 4928 wrote to memory of 1764	4928	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ProtocolFilters.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4928

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ProtocolFilters.dll,#1
2⤵
PID:1764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 796
3⤵
- Program crash
PID:2992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1764 -ip 1764
1⤵
PID:2200

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1764-2-0x0000000002A90000-0x0000000002C03000-memory.dmp

Filesize
1.4MB

Download
memory/1764-1-0x0000000001000000-0x000000000105D000-memory.dmp

Filesize
372KB

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