a5236b3142e898d26bf6f106029a3dafc72960eb4949b1ebb59cac601364fd61 | Triage

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-04-2024 16:22

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General

Target

KRNLWRD/krnl.dll
Size

5.3MB
MD5

e9921b7d3ff7044834e0c5998270cd0c
SHA1

e30c5794dbc92578d5bbd23d095a4a256caf4912
SHA256

c0e5c51445b189f8a17529ce8fce8d11ed7f99211e19684228fdd12366c458ab
SHA512

8a9a83050fee7084caa606f5e26018d4ce4b0a7a10e481fcdd8b1eae6c7b459dbe633b5b4b03b91d49427481f9e03880a64418a7e52ad6c06d25de98692a028e
SSDEEP

98304:QsK42Kx51uNmHTgZk74mqBjqSQWJuR7iGsMPD4nBx1GyePSByA5Pzm:Iwr154XBJQWaKSsnBv6a5Pz

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2772 wrote to memory of 2272	2772	rundll32.exe	rundll32.exe
PID 2772 wrote to memory of 2272	2772	rundll32.exe	rundll32.exe
PID 2772 wrote to memory of 2272	2772	rundll32.exe	rundll32.exe
PID 2772 wrote to memory of 2272	2772	rundll32.exe	rundll32.exe
PID 2772 wrote to memory of 2272	2772	rundll32.exe	rundll32.exe
PID 2772 wrote to memory of 2272	2772	rundll32.exe	rundll32.exe
PID 2772 wrote to memory of 2272	2772	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\KRNLWRD\krnl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2772

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\KRNLWRD\krnl.dll,#1
2⤵
PID:2272

MITRE ATT&CK Matrix

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