022728f678d8dcc6cba20147595ed4099e9c98be0582c0f67518d5664e3b8523 | Triage

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-uk
resource tags

arch:x64arch:x86image:win10v2004-20240226-uklocale:uk-uaos:windows10-2004-x64systemwindows
submitted
03-03-2024 13:53

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General

Target

Ransomware/Locky.AZ.dll
Size

181KB
MD5

0826df3aaa157edff9c0325f298850c2
SHA1

ed35b02fa029f1e724ed65c2de5de6e5c04f7042
SHA256

2e4319ff62c03a539b2b2f71768a0cfc0adcaedbcca69dbf235081fe2816248b
SHA512

af6c5734fd02b9ad3f202e95f9ff4368cf0dfdaffe0d9a88b781b196a0a3c44eef3d8f7c329ec6e3cbcd3e6ab7c49df7d715489539e631506ca1ae476007a6a6
SSDEEP

3072:hVingY1rYkIsBu0qhEEaXIwfBhZ1nJ7lUbKVjcApXH3nX:PigJkrBuAXpZ71nVlUbKtc

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4488 3832 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3036 wrote to memory of 3832	3036	rundll32.exe	rundll32.exe
PID 3036 wrote to memory of 3832	3036	rundll32.exe	rundll32.exe
PID 3036 wrote to memory of 3832	3036	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Ransomware\Locky.AZ.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3036

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Ransomware\Locky.AZ.dll,#1
2⤵
PID:3832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 584
3⤵
- Program crash
PID:4488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3832 -ip 3832
1⤵
PID:2964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3832-0-0x0000000074AC0000-0x0000000074AF2000-memory.dmp

Filesize
200KB

Download
memory/3832-1-0x0000000074AC0000-0x0000000074AF2000-memory.dmp

Filesize
200KB

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