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
- user interaction
yes - max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-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/btcr.1.png
- Size 767KB
- Sample260827-bckdpswwdx
- SHA256 d2d3da65a6886578e1344f5c13f359c7dd9f71375db9ea4f8fc1f124dddc2c4d
- MD5 d4112785b384f73ee7aa835e009ddaf7
- SHA1 d2c2881187765f2d1b1e4f2e76075e24cc6740e8
- SHA512 87f9f46ffa2e0caf721ef0f8a4fd702e4c39fd6b3234eba06ddf98a74621ab8a6a9e52fd67f7749b7e4601e96f6bb2ad30fea2d306863e098889202a0e3069f9
- SSDEEP 12288:EE0rzBOfGuL0ZcknHdeMZcXrNW7Rt0XwDQde8sUOpp6/1eGE8/NxXGKm62ugCN:EETX1G9eMKXrNWCIQwbUOyrEmm62K
- TLSH T11BF4F016CB10B87BB05506613A43859790B80E7B7194EE4AAFE7796F5B03FB2ED31E04
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks SCSI registry key(s) 3 TTPs 8 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 svchost.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1440 mspaint.exe 1440 mspaint.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1440 mspaint.exe 1440 mspaint.exe 1440 mspaint.exe 1440 mspaint.exe
Processes
-
C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\BTCR\btcr.1.png"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1440
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService1⤵
- Checks SCSI registry key(s)
PID:1356