669fc7e499c81601e8ad499adc2691b59a4a3e065861f6f9343e738881e3b2a4 | Triage

Analysis

max time kernel
87s
max time network
121s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-01-2022 01:26

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General

Target

669fc7e499c81601e8ad499adc2691b59a4a3e065861f6f9343e738881e3b2a4.dll
Size

574KB
MD5

b4d0188338c16bb2dd7c98a295da5e23
SHA1

5a79d7953ddcf76c6287bdc43649b445285a1710
SHA256

669fc7e499c81601e8ad499adc2691b59a4a3e065861f6f9343e738881e3b2a4
SHA512

a890deace814e7e64b4c186c3c1f56b537a6656d0b2f1d0dcf225792b8183b31c4b0a0cdec470c69feffd12f467404efb34ea23aef7ddab3249490978d690fd7

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 668 wrote to memory of 2536	668	regsvr32.exe	regsvr32.exe
PID 668 wrote to memory of 2536	668	regsvr32.exe	regsvr32.exe
PID 668 wrote to memory of 2536	668	regsvr32.exe	regsvr32.exe
PID 2536 wrote to memory of 3464	2536	regsvr32.exe	rundll32.exe
PID 2536 wrote to memory of 3464	2536	regsvr32.exe	rundll32.exe
PID 2536 wrote to memory of 3464	2536	regsvr32.exe	rundll32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\669fc7e499c81601e8ad499adc2691b59a4a3e065861f6f9343e738881e3b2a4.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:668

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\669fc7e499c81601e8ad499adc2691b59a4a3e065861f6f9343e738881e3b2a4.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:2536

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\669fc7e499c81601e8ad499adc2691b59a4a3e065861f6f9343e738881e3b2a4.dll",DllRegisterServer
3⤵
PID:3464

Network

MITRE ATT&CK Matrix

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Downloads

memory/2536-115-0x0000000000000000-mapping.dmp

Download
memory/2536-117-0x0000000000B85000-0x0000000000B86000-memory.dmp

Filesize
4KB

Download
memory/2536-116-0x0000000000B61000-0x0000000000B85000-memory.dmp

Filesize
144KB

Download
memory/3464-118-0x0000000000000000-mapping.dmp

Download