Analysis

  • user interaction
    yes
  • max time kernel
    22s
  • max time network
    16s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    27/04/2026, 17:49

General

  • Target
    BSDE.exe
  • Size 43.8MB
  • Sample260427-weelfsaz2m
  • SHA256 dcd869cdbf4337ce9d92d1750105f24f0566fb6db5ee1a184ad646a62e05e3b8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: blankgrabber

    Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.

  • A stealer written in Python and packaged with Pyinstaller 1 IoCs
  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Looks for VMWare services registry key. 1 TTPs 1 IoCs
  • Loads dropped DLL 31 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BSDE.exe
    "C:\Users\Admin\AppData\Local\Temp\BSDE.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\BSDE.exe
      C:\Users\Admin\AppData\Local\Temp\BSDE.exe
      2⤵
      • Enumerates VirtualBox registry keys
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Looks for VMWare services registry key.
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5228
      • C:\Windows\System32\Wbem\wmic.exe
        wmic bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3904
      • C:\Windows\System32\Wbem\wmic.exe
        wmic baseboard get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:5360
      • C:\Windows\System32\Wbem\wmic.exe
        wmic diskdrive where Index=0 get SerialNumber
        3⤵
          PID:5544
        • C:\Windows\System32\Wbem\wmic.exe
          wmic bios get serialnumber
          3⤵
            PID:5844
          • C:\Windows\System32\Wbem\wmic.exe
            wmic baseboard get serialnumber
            3⤵
              PID:5752
            • C:\Windows\System32\Wbem\wmic.exe
              wmic diskdrive where Index=0 get SerialNumber
              3⤵
                PID:2828
              • C:\Windows\System32\Wbem\wmic.exe
                wmic bios get serialnumber
                3⤵
                  PID:3744
                • C:\Windows\System32\Wbem\wmic.exe
                  wmic baseboard get serialnumber
                  3⤵
                    PID:4796
                  • C:\Windows\System32\Wbem\wmic.exe
                    wmic diskdrive where Index=0 get SerialNumber
                    3⤵
                      PID:2596

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      tcl86t.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\tcl86t.dll
                      • Size 1.8MB
                      • SHA256 b894e0c9a7d2b56f9f202de5044221cfc0938cbd9ffaca6b6793bba486e28081
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      zlib1.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\zlib1.dll
                      • Size 144KB
                      • SHA256 a3a9487dd7a27be0296731513a5c1d9005bd3acf5861ccbe0aabca3984f51c4f
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      VCRUNTIME140.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\VCRUNTIME140.dll
                      • Size 117KB
                      • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      _ctypes.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\_ctypes.pyd
                      • Size 124KB
                      • SHA256 0e56107a891100535f2da79d85a5ae65ff1227b4765bd108f8593ac1a1110d81
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      _tkinter.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\_tkinter.pyd
                      • Size 66KB
                      • SHA256 ed2f7b2c9984032cfb046923b45bb745f6e819730c086e559777665b45e8390e
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      _wmi.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\_wmi.pyd
                      • Size 39KB
                      • SHA256 a980f1e7a29842bd946863fc2693fbeb555a9dc0f9e1630dfed9a2fcdef3ece2
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      libffi-8.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\libffi-8.dll
                      • Size 38KB
                      • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      python312.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\python312.dll
                      • Size 6.6MB
                      • SHA256 9a0e3435aaa680d868150f87ab3e388ad2eebc22f87e036155c7b4eda8cd2120
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      run.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\run.dll
                      • Size 15.4MB
                      • SHA256 208b8273cd048ef3e76a90851fe890f805ceefb250b440326448ce58805d561d
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      msgcat-1.6.1.tm

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tcl8\8.5\msgcat-1.6.1.tm
                      • Size 34KB
                      • SHA256 adca186be560f2236265f538d4cb6df1171bed91192118796988bb9c08a4bc7c
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      auto.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tcl\auto.tcl
                      • Size 21KB
                      • SHA256 08113823951619d659eb03a1f6acd2f9500e1264795219125a5df7b83cabcb99
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      cp1252.enc

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tcl\encoding\cp1252.enc
                      • Size 1KB
                      • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
                      • MD5 SHA1 SHA512 TLSH

                      pkgIndex.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tcl\http1.0\pkgIndex.tcl
                      • Size 746B
                      • SHA256 77265723959c092897c2449c5b7768ca72d0efcd8c505bddbb7a84f6aa401339
                      • MD5 SHA1 SHA512 TLSH

                      init.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tcl\init.tcl
                      • Size 25KB
                      • SHA256 acacce15658dd7ce8f69b1e3d3a94770a22972a8e906eb3b61cd06f0ecd5db59
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      pkgIndex.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tcl\opt0.4\pkgIndex.tcl
                      • Size 636B
                      • SHA256 68accee3eb8d0f134f9472c95425190ec08e7793df20a58d7d35325f42804695
                      • MD5 SHA1 SHA512 TLSH

                      package.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tcl\package.tcl
                      • Size 23KB
                      • SHA256 b471cec9056b62d562020b14d69d4bd1f92dfe158afc8ba81c6341836211ca46
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      tclIndex

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tcl\tclIndex
                      • Size 7KB
                      • SHA256 577f042bbe640e2739606a1f76098abdb8bd1d1f31526402fb82b21091644f65
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      tm.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tcl\tm.tcl
                      • Size 11KB
                      • SHA256 f0cc13daca21fee538cca757aa09e88a969a85174eda26e61e573dda6c7ba413
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      tk86t.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk86t.dll
                      • Size 1.5MB
                      • SHA256 3883976d6270c44cf43b0f4e3b925259a36c42f586680a93dfe6a3fdfb5b4939
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      button.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\button.tcl
                      • Size 21KB
                      • SHA256 1f5dd8d81b26f16e772e92fd2a22accb785004d0ed3447e54f87005d9c6a07a5
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      entry.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\entry.tcl
                      • Size 18KB
                      • SHA256 6ac78f764434f932d37e8183aa6db5d04eb1848b774c92f7abc243ecb7d4a59b
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      icons.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\icons.tcl
                      • Size 10KB
                      • SHA256 1264940e62b9a37967925418e9d0dc0befd369e8c181b9bab3d1607e3cc14b85
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      listbox.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\listbox.tcl
                      • Size 14KB
                      • SHA256 47c75f9f8348bf8f2c086c57b97b73741218100ca38d10b8abdf2051c95b9801
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      menu.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\menu.tcl
                      • Size 39KB
                      • SHA256 ae4ee8400174c798337b9c60867cbc94f811b249ebe6dea21ec6f960bcf5f8cb
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      panedwindow.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\panedwindow.tcl
                      • Size 5KB
                      • SHA256 aa4f87e41ac8297f51150f2a9f787607690d01793456b93f0939c54d394731f9
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      pkgIndex.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\pkgIndex.tcl
                      • Size 376B
                      • SHA256 6127926b94db2992ab450fc6cc2ec3d071f7bbc856656d0ae20cc3fd4036f547
                      • MD5 SHA1 SHA512 TLSH

                      scale.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\scale.tcl
                      • Size 8KB
                      • SHA256 0747a387fdd1b2c7135eceae7b392ed52e1d1ebf3ffa90febe886dbc0981eb74
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      scrlbar.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\scrlbar.tcl
                      • Size 12KB
                      • SHA256 eec90404f702d3cfbfaec0f13bf5ed1ebeb736bee12d7e69770181a25401c61f
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      spinbox.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\spinbox.tcl
                      • Size 16KB
                      • SHA256 747889c3086c917a34554a9dc495bc0c08a03fd3a5828353ed2a64b97f376835
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      text.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\text.tcl
                      • Size 34KB
                      • SHA256 f7ecc5ae6eb297c79aad5cfc200b29c4e72409641fa369c5cdbba30ae41e982a
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      tk.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\tk.tcl
                      • Size 23KB
                      • SHA256 b7fd24177b17f67da2ca671f711309c65cf246be1fd0cf4f1ab8f3ea9ca2c3f1
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      altTheme.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\altTheme.tcl
                      • Size 4KB
                      • SHA256 3ecfc60d1311804096f524c6d60df65c48d2e78ed9eca47f2b927e0ee4bc92fe
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      button.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\button.tcl
                      • Size 2KB
                      • SHA256 e38a9d1f437981aa6bf0bdd074d57b769a4140c0f7d9aff51743fe4ecc6dfddf
                      • MD5 SHA1 SHA512 TLSH

                      clamTheme.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\clamTheme.tcl
                      • Size 5KB
                      • SHA256 bd0c56233d5c1c5e3b5c5aa3fc849f6eb43666f441bcc8033d80324cfde5c4c7
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      classicTheme.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\classicTheme.tcl
                      • Size 4KB
                      • SHA256 f684be4c4b09288888e847415f8ae0e0f4aad985edfbe40b768a7dfc6efaf40f
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      combobox.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\combobox.tcl
                      • Size 12KB
                      • SHA256 2c254e4a56910fa398966196de101c1f57bbd06fd30957681b54f3895435ae97
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      cursors.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\cursors.tcl
                      • Size 4KB
                      • SHA256 5b33f32b0139663347d6cf70a5a838f8e4554e0e881e97c8478b77733162ea73
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      defaults.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\defaults.tcl
                      • Size 4KB
                      • SHA256 b0a7d46c554e6dd8a27d379459c073587e3283edd395e9610fc1ee0ca5bcf0b6
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      entry.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\entry.tcl
                      • Size 17KB
                      • SHA256 f2cacb1b3a941cc7079627644e91f0d4729bf820c481c8ce7fa28c952b803e4d
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      fonts.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\fonts.tcl
                      • Size 5KB
                      • SHA256 6574067a91858506460ac44ddf8cf9270e81d67b2feff2a43b4d5f774568a5ec
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      menubutton.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\menubutton.tcl
                      • Size 6KB
                      • SHA256 0935fb97b6628f055baeb2e2babbf2a6c8905260e1107972b0e7a1df0752e180
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      notebook.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\notebook.tcl
                      • Size 5KB
                      • SHA256 b1210147f9daf3068de3d28d4b18c04ecfa8c8574e3e0ad275c1d0d75e9a99b2
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      panedwindow.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\panedwindow.tcl
                      • Size 2KB
                      • SHA256 edd27e92c29552415f57415eefbedf124532a965295de4a41dcad55297e42901
                      • MD5 SHA1 SHA512 TLSH

                      progress.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\progress.tcl
                      • Size 1KB
                      • SHA256 697cc0a75ae31fe9c2d85fb25dca0afa5d0df9c523a2dfad2e4a36893be75fba
                      • MD5 SHA1 SHA512 TLSH

                      scale.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\scale.tcl
                      • Size 2KB
                      • SHA256 b909add0b87fa8ee08fd731041907212a8a0939d37d2ff9b2f600cd67dabd4bb
                      • MD5 SHA1 SHA512 TLSH

                      scrollbar.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\scrollbar.tcl
                      • Size 3KB
                      • SHA256 c223da92b7f5a7cb7f4f4da89cf94ecd472c6aad40bf2455bca7ab2409e459fc
                      • MD5 SHA1 SHA512 TLSH

                      sizegrip.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\sizegrip.tcl
                      • Size 2KB
                      • SHA256 d50e9db6dce8c50e060d6d89a9d86605dd0bf3dda1862c303bfb367854290885
                      • MD5 SHA1 SHA512 TLSH

                      spinbox.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\spinbox.tcl
                      • Size 4KB
                      • SHA256 df286bb59f471aa1e19df39af0ef7aa84df9f04dc4a439a747dd8ba43c300150
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      treeview.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\treeview.tcl
                      • Size 9KB
                      • SHA256 c88b60ffb0f72e095f6fc9786930add7f9ed049eabc713f889f9a7da516e188c
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ttk.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\ttk.tcl
                      • Size 5KB
                      • SHA256 685398e8db93aebbabfed795e91a42a87aa0e2a2cf23bfcffd70fea085a7ad5e
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      utils.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\utils.tcl
                      • Size 8KB
                      • SHA256 b9b73e5bcd85c8fe00628332f0ab0c4a0ffbb59f7b4e9d6cdc92762a5bcd8d76
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      winTheme.tcl

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\tk\ttk\winTheme.tcl
                      • Size 3KB
                      • SHA256 55d1f8f82cc8cad02a518c9443cf4d7eaef5226b8b225d10896a343f62b6da9d
                      • MD5 SHA1 SHA512 TLSH

                      vcruntime140_1.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\onefile_1324_134217858342802157\vcruntime140_1.dll
                      • Size 48KB
                      • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      memory/5228-1052-0x00007FF88D790000-0x00007FF88D7B9000-memory.dmp

                      memory/5228-1054-0x0000018DC2C10000-0x0000018DC2C22000-memory.dmp

                      memory/5228-1053-0x0000018DC2AB0000-0x0000018DC2ABC000-memory.dmp