683a5371a4590d637f08b776d7bcedbf36ff9bf7b3e80c6a81266039414cfac2 | Triage

Analysis

max time kernel
119s
max time network
121s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-01-2022 01:49

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General

Target

683a5371a4590d637f08b776d7bcedbf36ff9bf7b3e80c6a81266039414cfac2.dll
Size

574KB
MD5

5c8b570a97fd647c7596c018b69b12ed
SHA1

f18a33cb90f373805f2556d4bc24224adc5c7773
SHA256

683a5371a4590d637f08b776d7bcedbf36ff9bf7b3e80c6a81266039414cfac2
SHA512

b65bb4a63cdffa9039114c19d0e878e4a77c8a24016922aecbab1024f8ef336aab7f987c07726d4eb0951e11f6ed327d9f1893051a7d31c8ca59ca2aa10e6617

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2504 wrote to memory of 2540	2504	regsvr32.exe	regsvr32.exe
PID 2504 wrote to memory of 2540	2504	regsvr32.exe	regsvr32.exe
PID 2504 wrote to memory of 2540	2504	regsvr32.exe	regsvr32.exe
PID 2540 wrote to memory of 3012	2540	regsvr32.exe	rundll32.exe
PID 2540 wrote to memory of 3012	2540	regsvr32.exe	rundll32.exe
PID 2540 wrote to memory of 3012	2540	regsvr32.exe	rundll32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\683a5371a4590d637f08b776d7bcedbf36ff9bf7b3e80c6a81266039414cfac2.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2504

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\683a5371a4590d637f08b776d7bcedbf36ff9bf7b3e80c6a81266039414cfac2.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:2540

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\683a5371a4590d637f08b776d7bcedbf36ff9bf7b3e80c6a81266039414cfac2.dll",DllRegisterServer
3⤵
PID:3012

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2540-115-0x0000000000000000-mapping.dmp

Download
memory/2540-117-0x0000000003315000-0x0000000003316000-memory.dmp

Filesize
4KB

Download
memory/2540-116-0x00000000032F1000-0x0000000003315000-memory.dmp

Filesize
144KB

Download
memory/3012-118-0x0000000000000000-mapping.dmp

Download