Analysis
- user interaction
yes - max time kernel
150s - 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
22/07/2026, 00:06
Static task
static1
Behavioral task
behavioral1
Sample
ac883a-Custom Moon & Skydome Mod by CrankV2.rar
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
ac883a-Custom Moon & Skydome Mod by CrankV2.rar
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
Behavioral task
behavioral3
Sample
README.txt
Resource
win10v2004-20260513-en
1 signatures
150 seconds
Behavioral task
behavioral4
Sample
README.txt
Resource
win11ltsc2024-20260709-en
1 signatures
150 seconds
Behavioral task
behavioral5
Sample
skydome.ytd
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral6
Sample
skydome.ytd
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target ac883a-Custom Moon & Skydome Mod by CrankV2.rar
- Size 72KB
- Sample260722-adzz4sgf34
- SHA256 5ad02761098cccd6e0439da5d803e04c9cb3873fd12596b824b966942488bfd8
- MD5 cbbb1be71a36c66866c10b875be63b38
- SHA1 a614ca161f974358863620f1aaad8235d8fd5af6
- SHA512 b77781a09ac74a5925527193e1a4bfc109bbe4bdab503a613a3585569bef96b7a33eddbda0dde4bb9dce60ed992111837dc37bf02f70dabe842f65cb8d4bcfff
- SSDEEP 1536:MXJF/8CF+u/cr6modjrhSacItLZZ8irj6gNNTWTr8UuS5C4uZ3n:MX0g3crNodG6ppzSA4u5
- TLSH T16A7302CE91E2206903615346D5DBF03A7DCCD51A99884EAE0B122AC39FF7777B22C749
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 7zFM.exe Key created \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\Local Settings 7zFM.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 1920 NOTEPAD.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4864 7zFM.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 4864 7zFM.exe Token: 35 4864 7zFM.exe Token: SeSecurityPrivilege 4864 7zFM.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4864 7zFM.exe 4864 7zFM.exe 4864 7zFM.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1952 OpenWith.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1952 wrote to memory of 1920 1952 OpenWith.exe 90
Processes
-
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\ac883a-Custom Moon & Skydome Mod by CrankV2.rar"1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4864
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7zO003BE3B9\skydome.ytd2⤵
- Opens file in notepad (likely ransom note)
PID:1920
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7zO003BE3B9\skydome.ytd
- Size 72KB
- SHA256 b735ecdac42ae736c36fa43285ca3559841f860e419f012cc83f1571ce9fe868
- MD5 04c4e2bc485de94aca512dfb94a7e82c
- SHA1 33319e04d9d5d833d3c9271b140b05c8168020cb
- SHA512 22001dd7572873c5a009ae92bbead27baa8b1d6fa61d85912b4d0e4daf2eb701e48678ff0d35e13791da82d055cae5371698acdef250f084a47693220388afc2
- SSDEEP 1536:5z0/FpPXeJJ6ajTvcGAIX2O73GFWRDRyPRA5IDy18Hkxb5zY:5zsFOJJ6adlX/FRMeay1z0
- TLSH T1BA7302DAF8F0B49EF066AA3949B5DFC420D35B480453D6EB4951EFE88718C34A60F85B
- MD5 SHA1 SHA512 SSDEEP TLSH