a84f2b4e5d9ced8f19cefc1e191308e7201b8ed90ec37bae59e5172e7df11a61 | Triage

Analysis

max time kernel
121s
max time network
120s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-01-2022 01:09

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General

Target

a84f2b4e5d9ced8f19cefc1e191308e7201b8ed90ec37bae59e5172e7df11a61.dll
Size

574KB
MD5

48fdd22e03334bb5833aa9973c7ef43e
SHA1

e6084b172252a38f7d23e2165569adfaacb4c0c4
SHA256

a84f2b4e5d9ced8f19cefc1e191308e7201b8ed90ec37bae59e5172e7df11a61
SHA512

d82e5ded8f378992af0f3051beaa14e3fd628d6894e05bd04b4fac504ab2c23f372efad444c04b820d53566d599042b143fdb5ba3b88b1d3c89d543dbd963b2a

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 3676 wrote to memory of 3648	3676	regsvr32.exe	regsvr32.exe
PID 3676 wrote to memory of 3648	3676	regsvr32.exe	regsvr32.exe
PID 3676 wrote to memory of 3648	3676	regsvr32.exe	regsvr32.exe
PID 3648 wrote to memory of 3484	3648	regsvr32.exe	rundll32.exe
PID 3648 wrote to memory of 3484	3648	regsvr32.exe	rundll32.exe
PID 3648 wrote to memory of 3484	3648	regsvr32.exe	rundll32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a84f2b4e5d9ced8f19cefc1e191308e7201b8ed90ec37bae59e5172e7df11a61.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3676

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\a84f2b4e5d9ced8f19cefc1e191308e7201b8ed90ec37bae59e5172e7df11a61.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:3648

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a84f2b4e5d9ced8f19cefc1e191308e7201b8ed90ec37bae59e5172e7df11a61.dll",DllRegisterServer
3⤵
PID:3484

Network

MITRE ATT&CK Matrix

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Downloads

memory/3484-118-0x0000000000000000-mapping.dmp

Download
memory/3648-115-0x0000000000000000-mapping.dmp

Download
memory/3648-117-0x0000000000775000-0x0000000000776000-memory.dmp

Filesize
4KB

Download
memory/3648-116-0x0000000000751000-0x0000000000775000-memory.dmp

Filesize
144KB

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