Resubmissions
24/08/2026, 05:22
260824-f22rhaytfs324/08/2026, 05:19
260824-fzwsgaytew324/08/2026, 05:09
260824-ftmydatakh3Analysis
- user interaction
yes - max time kernel
898s - max time network
412s - platform
windows11-21h2_x64 - resource
win11-20260513-es - resource tags
arch:x64arch:x86image:win11-20260513-eslocale:es-esos:windows11-21h2-x64systemwindows - submitted
24/08/2026, 05:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
hookloader.exe
Resource
win11-20260513-es
6 signatures
900 seconds
General
- Target hookloader.exe
- Size 33KB
- Sample260824-ftmydatakh
- SHA256 f8629c51bb0c97c7848425705b59a8cb887b88225dbcf518228949ce263755df
- MD5 ad100e026561d360de921a4baf47fdb7
- SHA1 3f3bf64f0824d81006535a72e29999d56ad92030
- SHA512 c36acc757b347a353014e6b1a8ad2701773750e0c3e1736d43e4c423b11f8de677480284248f055f9a99330778f4559c34b28811e93ed27e0eeb3c389eafc591
- SSDEEP 384:Do9ZbonucNXW/KubqInO05XFIJTnCr31bRGJXRfWaY2RuZoijtBKYkOlCtNRuZoL:c9Z2xNG/Kaq/AItA3dwJJWaYvL96x
- TLSH T118F2C72ADD2BA03BD35D8D74C6534D05DE62BCD78BE1B58FA7400CE60974AA4AB3F601
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2540 cmd.exe - Modifies registry class 34 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings hookloader.exe Set value (data) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 hookloader.exe Set value (data) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 hookloader.exe Set value (int) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0" hookloader.exe Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags hookloader.exe Set value (str) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" hookloader.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ hookloader.exe Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656} hookloader.exe Set value (int) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1092616257" hookloader.exe Set value (int) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:PID = "0" hookloader.exe Set value (data) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff hookloader.exe Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell hookloader.exe Set value (data) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 hookloader.exe Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 hookloader.exe Key created \Registry\User\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\NotificationData hookloader.exe Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ hookloader.exe Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg hookloader.exe Set value (int) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Mode = "4" hookloader.exe Set value (data) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 hookloader.exe Set value (data) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff hookloader.exe Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 hookloader.exe Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 hookloader.exe Set value (data) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff hookloader.exe Set value (int) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16" hookloader.exe Set value (str) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" hookloader.exe Set value (int) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1" hookloader.exe Set value (data) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots hookloader.exe Set value (data) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff hookloader.exe Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell hookloader.exe Set value (data) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 hookloader.exe Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU hookloader.exe Set value (int) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" hookloader.exe Set value (int) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\LogicalViewMode = "1" hookloader.exe Set value (int) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1" hookloader.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1080 hookloader.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1080 hookloader.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1080 wrote to memory of 2540 1080 hookloader.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\hookloader.exe"C:\Users\Admin\AppData\Local\Temp\hookloader.exe"1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c pause2⤵
- Executes a command shell one-liner
PID:2540
-