4cdb3566dda5ab83d6834bd3a93e1127de41d3be1f3466e728dba52449452a36 | Triage

Analysis

max time kernel
121s
max time network
121s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-01-2022 01:45

Sharing

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General

Target

4cdb3566dda5ab83d6834bd3a93e1127de41d3be1f3466e728dba52449452a36.dll
Size

574KB
MD5

f1fb3c7d36ffdd73e5599304b1a58d5a
SHA1

d00bec8b1a9acf9c712ffc294b4e28d66179c1ee
SHA256

4cdb3566dda5ab83d6834bd3a93e1127de41d3be1f3466e728dba52449452a36
SHA512

2dd42fd9775fb2c6c04406049dbe6ed65186be94769e09455a28b4eefb8ca609c04462447d3352a595fb38569e300b9344382a1a787e68d7c0e0af86e825b358

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 3476 wrote to memory of 3516	3476	regsvr32.exe	regsvr32.exe
PID 3476 wrote to memory of 3516	3476	regsvr32.exe	regsvr32.exe
PID 3476 wrote to memory of 3516	3476	regsvr32.exe	regsvr32.exe
PID 3516 wrote to memory of 3388	3516	regsvr32.exe	rundll32.exe
PID 3516 wrote to memory of 3388	3516	regsvr32.exe	rundll32.exe
PID 3516 wrote to memory of 3388	3516	regsvr32.exe	rundll32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4cdb3566dda5ab83d6834bd3a93e1127de41d3be1f3466e728dba52449452a36.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3476

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\4cdb3566dda5ab83d6834bd3a93e1127de41d3be1f3466e728dba52449452a36.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:3516

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\4cdb3566dda5ab83d6834bd3a93e1127de41d3be1f3466e728dba52449452a36.dll",DllRegisterServer
3⤵
PID:3388

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3388-118-0x0000000000000000-mapping.dmp

Download
memory/3516-115-0x0000000000000000-mapping.dmp

Download
memory/3516-117-0x0000000002DE5000-0x0000000002DE6000-memory.dmp

Filesize
4KB

Download
memory/3516-116-0x0000000002DC1000-0x0000000002DE5000-memory.dmp

Filesize
144KB

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