Overview
overview
9Static
static
3KernelOS-Modules.zip
windows10-2004-x64
1KernelOS-M...64.cab
windows10-2004-x64
1KernelOS-M...86.cab
windows10-2004-x64
1KernelOS-M...64.cab
windows10-2004-x64
1KernelOS-M...86.cab
windows10-2004-x64
1KernelOS-M...64.cab
windows10-2004-x64
1KernelOS-M...86.cab
windows10-2004-x64
1KernelOS-M...64.cab
windows10-2004-x64
1KernelOS-M...86.cab
windows10-2004-x64
1KernelOS-M...64.cab
windows10-2004-x64
1KernelOS-M...86.cab
windows10-2004-x64
1KernelOS-M...64.cab
windows10-2004-x64
1KernelOS-M...86.cab
windows10-2004-x64
1KernelOS-M...64.cab
windows10-2004-x64
1KernelOS-M...86.cab
windows10-2004-x64
1KernelOS-M...UP.dll
windows10-2004-x64
4KernelOS-M...H2.bat
windows10-2004-x64
3KernelOS-M...64.exe
windows10-2004-x64
KernelOS-M...86.exe
windows10-2004-x64
7KernelOS-M...64.exe
windows10-2004-x64
7KernelOS-M...86.exe
windows10-2004-x64
7KernelOS-M...64.exe
windows10-2004-x64
7KernelOS-M...86.exe
windows10-2004-x64
7KernelOS-M...64.exe
windows10-2004-x64
7KernelOS-M...86.exe
windows10-2004-x64
7KernelOS-M...64.exe
windows10-2004-x64
7KernelOS-M...86.exe
windows10-2004-x64
7KernelOS-M...64.exe
windows10-2004-x64
7KernelOS-M...86.exe
windows10-2004-x64
7KernelOS-M...et.bat
windows10-2004-x64
9KernelOS-M...ss.exe
windows10-2004-x64
6KernelOS-M...nd.exe
windows10-2004-x64
1Analysis
-
max time kernel
1380s -
max time network
1173s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-es -
resource tags
arch:x64arch:x86image:win10v2004-20240426-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
16-05-2024 00:01
Static task
static1
Behavioral task
behavioral1
Sample
KernelOS-Modules.zip
Resource
win10v2004-20240426-es
Behavioral task
behavioral2
Sample
KernelOS-Modules/DirectX/APR2007_XACT_x64.cab
Resource
win10v2004-20240226-es
Behavioral task
behavioral3
Sample
KernelOS-Modules/DirectX/APR2007_XACT_x86.cab
Resource
win10v2004-20240508-es
Behavioral task
behavioral4
Sample
KernelOS-Modules/DirectX/APR2007_d3dx10_33_x64.cab
Resource
win10v2004-20240426-es
Behavioral task
behavioral5
Sample
KernelOS-Modules/DirectX/APR2007_d3dx10_33_x86.cab
Resource
win10v2004-20240426-es
Behavioral task
behavioral6
Sample
KernelOS-Modules/DirectX/APR2007_d3dx9_33_x64.cab
Resource
win10v2004-20240426-es
Behavioral task
behavioral7
Sample
KernelOS-Modules/DirectX/APR2007_d3dx9_33_x86.cab
Resource
win10v2004-20240508-es
Behavioral task
behavioral8
Sample
KernelOS-Modules/DirectX/APR2007_xinput_x64.cab
Resource
win10v2004-20240426-es
Behavioral task
behavioral9
Sample
KernelOS-Modules/DirectX/APR2007_xinput_x86.cab
Resource
win10v2004-20240508-es
Behavioral task
behavioral10
Sample
KernelOS-Modules/DirectX/AUG2006_XACT_x64.cab
Resource
win10v2004-20240426-es
Behavioral task
behavioral11
Sample
KernelOS-Modules/DirectX/AUG2006_XACT_x86.cab
Resource
win10v2004-20240508-es
Behavioral task
behavioral12
Sample
KernelOS-Modules/DirectX/AUG2006_xinput_x64.cab
Resource
win10v2004-20240508-es
Behavioral task
behavioral13
Sample
KernelOS-Modules/DirectX/AUG2006_xinput_x86.cab
Resource
win10v2004-20240426-es
Behavioral task
behavioral14
Sample
KernelOS-Modules/DirectX/AUG2007_XACT_x64.cab
Resource
win10v2004-20240508-es
Behavioral task
behavioral15
Sample
KernelOS-Modules/DirectX/AUG2007_XACT_x86.cab
Resource
win10v2004-20240226-es
Behavioral task
behavioral16
Sample
KernelOS-Modules/DirectX/DSETUP.dll
Resource
win10v2004-20240508-es
Behavioral task
behavioral17
Sample
KernelOS-Modules/KernelOS22H2.bat
Resource
win10v2004-20240426-es
Behavioral task
behavioral18
Sample
KernelOS-Modules/VisualAIO/vcredist2005_x64.exe
Resource
win10v2004-20240508-es
Behavioral task
behavioral19
Sample
KernelOS-Modules/VisualAIO/vcredist2005_x86.exe
Resource
win10v2004-20240426-es
Behavioral task
behavioral20
Sample
KernelOS-Modules/VisualAIO/vcredist2008_x64.exe
Resource
win10v2004-20240508-es
Behavioral task
behavioral21
Sample
KernelOS-Modules/VisualAIO/vcredist2008_x86.exe
Resource
win10v2004-20240426-es
Behavioral task
behavioral22
Sample
KernelOS-Modules/VisualAIO/vcredist2010_x64.exe
Resource
win10v2004-20240508-es
Behavioral task
behavioral23
Sample
KernelOS-Modules/VisualAIO/vcredist2010_x86.exe
Resource
win10v2004-20240426-es
Behavioral task
behavioral24
Sample
KernelOS-Modules/VisualAIO/vcredist2012_x64.exe
Resource
win10v2004-20240426-es
Behavioral task
behavioral25
Sample
KernelOS-Modules/VisualAIO/vcredist2012_x86.exe
Resource
win10v2004-20240508-es
Behavioral task
behavioral26
Sample
KernelOS-Modules/VisualAIO/vcredist2013_x64.exe
Resource
win10v2004-20240426-es
Behavioral task
behavioral27
Sample
KernelOS-Modules/VisualAIO/vcredist2013_x86.exe
Resource
win10v2004-20240508-es
Behavioral task
behavioral28
Sample
KernelOS-Modules/VisualAIO/vcredist2015_2017_2019_2022_x64.exe
Resource
win10v2004-20240226-es
Behavioral task
behavioral29
Sample
KernelOS-Modules/VisualAIO/vcredist2015_2017_2019_2022_x86.exe
Resource
win10v2004-20240508-es
Behavioral task
behavioral30
Sample
KernelOS-Modules/drvset.bat
Resource
win10v2004-20240508-es
Behavioral task
behavioral31
Sample
KernelOS-Modules/oss.exe
Resource
win10v2004-20240508-es
Behavioral task
behavioral32
Sample
KernelOS-Modules/pssuspend.exe
Resource
win10v2004-20240426-es
General
-
Target
KernelOS-Modules/VisualAIO/vcredist2013_x64.exe
-
Size
6.9MB
-
MD5
49b1164f8e95ec6409ea83cdb352d8da
-
SHA1
1194e6bf4153fa88f20b2a70ac15bc359ada4ee2
-
SHA256
a4bba7701e355ae29c403431f871a537897c363e215cafe706615e270984f17c
-
SHA512
29b65e45ce5233f5ad480673752529026f59a760466a1026bb92fc78d1ccc82396ecb8f07b0e49c9b2315dbef976cb417273c77f4209475036775fe687dd2d60
-
SSDEEP
196608:bPwMcp4zKAKpCPhD5nsF5GBAiSG5VtJFeHi:0McAWKJsF5vib5VtTeC
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
vcredist2013_x64.exepid process 2020 vcredist2013_x64.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
vcredist2013_x64.exedescription pid process target process PID 4828 wrote to memory of 2020 4828 vcredist2013_x64.exe vcredist2013_x64.exe PID 4828 wrote to memory of 2020 4828 vcredist2013_x64.exe vcredist2013_x64.exe PID 4828 wrote to memory of 2020 4828 vcredist2013_x64.exe vcredist2013_x64.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\KernelOS-Modules\VisualAIO\vcredist2013_x64.exe"C:\Users\Admin\AppData\Local\Temp\KernelOS-Modules\VisualAIO\vcredist2013_x64.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\Users\Admin\AppData\Local\Temp\KernelOS-Modules\VisualAIO\vcredist2013_x64.exe"C:\Users\Admin\AppData\Local\Temp\KernelOS-Modules\VisualAIO\vcredist2013_x64.exe" -burn.unelevated BurnPipe.{55F34D39-3128-49FD-9EAF-86FE22AB9B13} {8DA0BCCE-19A3-4515-89EC-B1D80294D030} 48282⤵
- Loads dropped DLL
PID:2020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
-
Filesize
117KB
MD5a52e5220efb60813b31a82d101a97dcb
SHA156e16e4df0944cb07e73a01301886644f062d79b
SHA256e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf
SHA512d6565ba18b5b9795d6bde3ef94d8f7cd77bf8bb69ba3fe7adefb80fc7c5d888cdfdc79238d86a0839846aea4a1e51fc0caed3d62f7054885e8b15fad9f6c654e