a585d5c3eca4ceac5520483660cec6ac1a7104ceb13e86e4f4f59ab79c86aa20 | Triage

Analysis

max time kernel
151s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 20:18

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General

Target

简單挂免曊版⒔1/zip.dll
Size

120KB
MD5

f483ca3411e7f5b278df6dabd1dfa2ea
SHA1

9fe776f8eb36b7aada0d08cb7fc8d7a0371c69ef
SHA256

3af8886e8f36c34cde502bafd06e967a7769f910f603a88cb91a9833f928a6c9
SHA512

d229dcd16b8e91fdadee68d5e42a79b1447091c6480bfb4aa0761c5c9035404991383dd7999ee431a0610aa716745ec28e221c115baf022252f8f20512d9d4f6
SSDEEP

3072:YOltoyFOxHTKiM+Kh+GBFOQMrTBfC4NS5S:IyFOxHTKf+KhFB0QMrTBq4D

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2832 4348 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3212 wrote to memory of 4348	3212	rundll32.exe	rundll32.exe
PID 3212 wrote to memory of 4348	3212	rundll32.exe	rundll32.exe
PID 3212 wrote to memory of 4348	3212	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\简單挂免曊版⒔1\zip.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3212

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\简單挂免曊版⒔1\zip.dll,#1
2⤵
PID:4348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 604
3⤵
- Program crash
PID:2832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4348 -ip 4348
1⤵
PID:2232

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4348-132-0x0000000000000000-mapping.dmp

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