c1c5f4659e935006a5bbcbba03cd1cdd7cc9de0ae4c219136e3a0c33c3f67c8f | Triage

Analysis

max time kernel
153s
max time network
127s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11-10-2023 08:23

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General

Target

WinSysUpdate33705323899/sqlite3.dll
Size

910KB
MD5

def2572ccae7f518bd9d30f37b2fed04
SHA1

eaec1754a69c50eac99e774b07ef156a1ca6de06
SHA256

b712286d4d36c74fa32127f848b79cfb857fdc2b1c84bbbee285cf34752443a2
SHA512

f6183e6b7989cfc342f28074e0c79223765a5995e04e5e1e9d2c6edd12837bf5a825a0800f2941c3c7eedc37258052fd72fd7f1421d88c426666a30b4436aa4a
SSDEEP

24576:eYFrkZwGN1oSBMMBuNOh7pRUTM+Eex/3Di:eM6MSBlB2Oh7pRUort

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2612 1704 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1532 wrote to memory of 1704	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1704	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1704	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1704	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1704	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1704	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1704	1532	rundll32.exe	rundll32.exe
PID 1704 wrote to memory of 2612	1704	rundll32.exe	WerFault.exe
PID 1704 wrote to memory of 2612	1704	rundll32.exe	WerFault.exe
PID 1704 wrote to memory of 2612	1704	rundll32.exe	WerFault.exe
PID 1704 wrote to memory of 2612	1704	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\WinSysUpdate33705323899\sqlite3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\WinSysUpdate33705323899\sqlite3.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 228
3⤵
- Program crash
PID:2612

Network

MITRE ATT&CK Matrix

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Downloads

memory/1704-0-0x0000000061E00000-0x0000000061ECF000-memory.dmp

Filesize
828KB

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