93b7f43c2aba1ad9fb899a0cde6f22f582e4b2bea351430964af9c9363156c09 | Triage

Analysis

max time kernel
92s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 01:35

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General

Target

Release/Monaco/vs/MonacoNet.dll
Size

226KB
MD5

729442552dfff5fdca68ad46a0b63e1f
SHA1

bb6fa4cb4728d6b07c71f9d6dc56a4b018633cc6
SHA256

3411a301c6c53d2b44ad46f4fc29083425ebe9d63220a54159072bdb4c0f7671
SHA512

9607ac84351af51a6b006b3d45ca6d41e01a4b7d4621a517c3f3ac3393a9974db91864172ab4a09edeef45fddd9121209ac0e5a7340b173aae39a2147de96f18
SSDEEP

6144:bbMY37QCM16mqsi/7vbaf6FXi83ILnwVsM3hfskT:BQCbsi/3aCFStjWsMhT

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4680 4728 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4592 wrote to memory of 4728	4592	rundll32.exe	rundll32.exe
PID 4592 wrote to memory of 4728	4592	rundll32.exe	rundll32.exe
PID 4592 wrote to memory of 4728	4592	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Release\Monaco\vs\MonacoNet.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4592

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Release\Monaco\vs\MonacoNet.dll,#1
2⤵
PID:4728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 812
3⤵
- Program crash
PID:4680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4728 -ip 4728
1⤵
PID:320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4728-0-0x0000000077093000-0x0000000077094000-memory.dmp

Filesize
4KB

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