Overview
overview
3Static
static
3FULL BUILD...er.exe
windows10-2004-x64
1FULL BUILD...er.exe
windows11-ltsc_2024-x64
1build.bat
windows10-2004-x64
3build.bat
windows11-ltsc_2024-x64
3code/driver/valk.sys
windows10-2004-x64
3code/driver/valk.sys
windows11-ltsc_2024-x64
3loader/kir...er.exe
windows10-2004-x64
1loader/kir...er.exe
windows11-ltsc_2024-x64
1tools/BeDaisy.sys
windows10-2004-x64
3tools/BeDaisy.sys
windows11-ltsc_2024-x64
3tools/WdmDiagSvc.sys
windows10-2004-x64
3tools/WdmDiagSvc.sys
windows11-ltsc_2024-x64
3tools/kdmapper.exe
windows10-2004-x64
1tools/kdmapper.exe
windows11-ltsc_2024-x64
1tools/sig_scan.py
windows10-2004-x64
3tools/sig_scan.py
windows11-ltsc_2024-x64
3x64/Releas...re.exe
windows10-2004-x64
1x64/Releas...re.exe
windows11-ltsc_2024-x64
1Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/10/2026, 19:57
Static task
static1
Behavioral task
behavioral1
Sample
FULL BUILD/kirkware_loader.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
FULL BUILD/kirkware_loader.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
build.bat
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
build.bat
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
code/driver/valk.sys
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
code/driver/valk.sys
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
loader/kirkware_loader.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
loader/kirkware_loader.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
tools/BeDaisy.sys
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
tools/BeDaisy.sys
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
tools/WdmDiagSvc.sys
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
tools/WdmDiagSvc.sys
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
tools/kdmapper.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
tools/kdmapper.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
tools/sig_scan.py
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
tools/sig_scan.py
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
x64/Release/kirkware.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
x64/Release/kirkware.exe
Resource
win11ltsc2024-20260911-en
General
- Target build.bat
- Size 1KB
- Sample261029-ypncfscc86
- SHA256 2375f4d83f86148dbe560b3717e7fc5cea174b03497a4a2a7b926fd221f1d18b
- MD5 9f6ee4859e33d8ed02e6c3406e10e5c6
- SHA1 491978f3510c07b584ffb628e7bd6ccaac103166
- SHA512 182d7c8c56ae4d2be89adea522213a5ffa8c5089500a643b1a2cffabbf4ca75c1f691a3da5acbb51922014be5c75f3e5084a72e8efd23a0aa4c71ec538b8ae08
- TLSH T1033144B6116ED0527022988ED7A108C07DAA66C303395F7E2096512FD1CA7C9F1FDDD1
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3548 cmd.exe