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/btcr.2.png
- Size 491KB
- Sample260827-bckdpswwdx
- SHA256 9eacaa2258fa41e3bc11f442b716ca3b6a77d17f077282f1e05b6f80f5fb5771
- MD5 1d4ba0b92e58b485480baafe5882799e
- SHA1 5f843851c1eb5fc5ff4c53a021aa982ab308c720
- SHA512 d87bbc984c361ecec32f30583e5b0987d1987bd6bb78b12b6c709f7d3f7927cff42c8bb4ca09c30ce160fecdceaacb2ec7d55b93dd8a44fba1a43733ebf814fd
- SSDEEP 12288:u23jzKqEkri9oAM0pppisrzOp6823uQu+/SorlU+I:uvqpO9tM0vgC+681H+6EUn
- TLSH T1BDB42303415F29379F4F867DE46DD22AB47132F168A7505ED1E2C8F053922AE7CAC92E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4420 mspaint.exe 4420 mspaint.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4420 mspaint.exe 4420 mspaint.exe 4420 mspaint.exe 4420 mspaint.exe
Processes
-
C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\BTCR\btcr.2.png"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4420
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService1⤵PID:3756