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
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-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 Keyfilemaker-BTCR.rar
- Size 7.1MB
- Sample260827-bckdpswwdx
- SHA256 c9438d7cb1070da08cc5d8d953920b4c947990d28f0a5e4606602b3252e56c93
- MD5 36568ccbd369e37fc10ce84e9e150051
- SHA1 850d50b32a6ffab1445e205dbe934f8892999e65
- SHA512 410f69a7a13d5004b25cbcc139339dc12a6b3eccdeb8b4f7165d6fa85e07eb17761b9b1679c2d88011ca20cbd389508ebae9e0404292971528ba721a198f2387
- SSDEEP 98304:0MINW8p/f9rrJ6Ov+sRQwT1hdpljQS76nvy1lMf4UjO1nn7bL41:tIow/f9USFevy1lMGnXL41
- TLSH T1F5769E03F29181E9C06DC074835BA637FB32BC8D4525B2AB6BE44B622F66F506F5D718
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 7zFM.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5576 7zFM.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 5576 7zFM.exe Token: 35 5576 7zFM.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5576 7zFM.exe