Overview
overview
10Static
static
3KRNLWRD/Bu....3.dll
windows10-2004-x64
1KRNLWRD/Sc...ET.dll
windows10-2004-x64
10KRNLWRD/autoexec.lnk
windows10-2004-x64
3KRNLWRD/injector.dll
windows10-2004-x64
1KRNLWRD/krnl.dll
windows10-2004-x64
3KRNLWRD/krnl.exe
windows10-2004-x64
1KRNLWRD/workspace.lnk
windows10-2004-x64
3Analysis
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max time kernel
1338s -
max time network
1165s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2024 19:51
Static task
static1
Behavioral task
behavioral1
Sample
KRNLWRD/Bunifu_UI_v1.5.3.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
KRNLWRD/ScintillaNET.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
KRNLWRD/autoexec.lnk
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
KRNLWRD/injector.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
KRNLWRD/krnl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral6
Sample
KRNLWRD/krnl.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
KRNLWRD/workspace.lnk
Resource
win10v2004-20240704-en
General
-
Target
KRNLWRD/workspace.lnk
-
Size
1KB
-
MD5
b24aa4c070dcbe2c4b4123f65e239724
-
SHA1
5ac5fcaebbedea247a6fdc6905c6640d5b4c66f6
-
SHA256
a1bb2847ca301059384d736f1e977c694b69f5dd32249298f09a781f560fccf7
-
SHA512
11bbe6abb1f5e2375ddad981aaa8be1a05c83730afad2bb81ac87002153a3ff6a30bd1695343d6e08b16ea1a66cd943fd3215a233599c201183e1ab8b10869e9
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 5 IoCs
Processes:
cmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell cmd.exe Key created \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff cmd.exe