Overview
overview
3Static
static
3Keyfilemaker-BTCR.rar
windows10-2004-x64
1Keyfilemaker-BTCR.rar
windows11-ltsc_2024-x64
1BTCR/Keyfilemaker.exe
windows10-2004-x64
1BTCR/Keyfilemaker.exe
windows11-ltsc_2024-x64
1BTCR/btcr.1.png
windows10-2004-x64
3BTCR/btcr.1.png
windows11-ltsc_2024-x64
1BTCR/btcr.2.png
windows10-2004-x64
1BTCR/btcr.2.png
windows11-ltsc_2024-x64
1btcr.nfo
windows10-2004-x64
1btcr.nfo
windows11-ltsc_2024-x64
1file_id.diz
windows10-2004-x64
3file_id.diz
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/08/2026, 00:59
Static task
static1
Behavioral task
behavioral1
Sample
Keyfilemaker-BTCR.rar
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Keyfilemaker-BTCR.rar
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
BTCR/Keyfilemaker.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
BTCR/Keyfilemaker.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
BTCR/btcr.1.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
BTCR/btcr.1.png
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral7
Sample
BTCR/btcr.2.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
BTCR/btcr.2.png
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
btcr.nfo
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
btcr.nfo
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
file_id.diz
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
file_id.diz
Resource
win11ltsc2024-20260710-en
General
- Target btcr.nfo
- Size 13KB
- Sample260827-bckdpswwdx
- SHA256 606c91c4539caaa3bba39ba4fd42ff9a5b2c9d8396ab82dc720ae132233f87ae
- MD5 0f5860e3a59c9ae5257f1cdab0556a62
- SHA1 3da03b5fc8872cc1ffa122a38f6b01f6be256c7e
- SHA512 f70bda185d553f7404ad4e7bc2af0a51d2cf2c7b913df526629284238bcffea7525c8db8d7e167136126a4963fa6951d5cad0587c463502e276ca783315e99fb
- SSDEEP 96:mIjrEVzGeg/4hb4VGOkJ0fjW7JPg/ZZezKbBzrpB0L9kYaNa3VCuo:mtTWG1J0bii/ZZEuB3NNx
- TLSH T1115257129226FAFEBA31D6711E540255FE95AC5F073937E0306F8122BF37D9601EC629
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 msinfo32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID msinfo32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\CompatibleIDs msinfo32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000 msinfo32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\HardwareID msinfo32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\CompatibleIDs msinfo32.exe - Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msinfo32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU msinfo32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\ECFirmwareMajorRelease msinfo32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\ECFirmwareMinorRelease msinfo32.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4056 msinfo32.exe