Resubmissions

05/02/2025, 00:47

250205-a5gb3s1jgt7

16/06/2024, 19:21

240616-x2ncjsxfpl7

Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 19:21

General

  • Target
    CALANI AIO CHECKER.exe
  • Size 14.6MB
  • Sample240616-x2ncjsxfpl
  • SHA256 13ed8672ba8f1fb7c2da5f71cd03045a0f5400050bb6ed664635858e11d03d28
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 26 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CALANI AIO CHECKER.exe
    "C:\Users\Admin\AppData\Local\Temp\CALANI AIO CHECKER.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Client.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Client.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Calani-AIO-v1.0.4-windows_x64.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Calani-AIO-v1.0.4-windows_x64.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4000
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Calani-AIO-v1.0.4-windows_x64.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Calani-AIO-v1.0.4-windows_x64.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5112
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "ver"
          4⤵
            PID:4936
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c cls
            4⤵
              PID:5684
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c cls
              4⤵
                PID:4172
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c cls
                4⤵
                  PID:5200
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c cls
                  4⤵
                    PID:5608

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  VCRUNTIME140.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\VCRUNTIME140.dll
                  • Size 106KB
                  • SHA256 76fdb83fde238226b5bebaf3392ee562e2cb7ca8d3ef75983bf5f9d6c7119644
                  • MD5 SHA1 SHA512 SSDEEP

                  _bz2.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\_bz2.pyd
                  • Size 81KB
                  • SHA256 775fbc6e9a4c7e9710205157350f3d6141b5a9e8f44cb07b3eac38f2789c8723
                  • MD5 SHA1 SHA512 SSDEEP

                  _ctypes.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\_ctypes.pyd
                  • Size 119KB
                  • SHA256 e60a2b100c4fa50b0b144cf825fe3cde21a8b7b60b92bfc326cb39573ce96b2b
                  • MD5 SHA1 SHA512 SSDEEP

                  _decimal.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\_decimal.pyd
                  • Size 242KB
                  • SHA256 4ae6f6fb3992bb878416211221b3d62515e994d78f72eab51e0126ca26d0ee96
                  • MD5 SHA1 SHA512 SSDEEP

                  _hashlib.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\_hashlib.pyd
                  • Size 60KB
                  • SHA256 cd33f823e608d3bda759ad441f583a20fc0198119b5a62a8964f172559acb7d3
                  • MD5 SHA1 SHA512 SSDEEP

                  _lzma.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\_lzma.pyd
                  • Size 153KB
                  • SHA256 0a70e8546fa6038029f2a3764e721ceebea415818e5f0df6b90d6a40788c3b31
                  • MD5 SHA1 SHA512 SSDEEP

                  _queue.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\_queue.pyd
                  • Size 29KB
                  • SHA256 007bcf19d9b036a7e73f5ef31f39bfb1910f72c9c10e4a1b0658352cfe7a8b75
                  • MD5 SHA1 SHA512 SSDEEP

                  _socket.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\_socket.pyd
                  • Size 75KB
                  • SHA256 8af6d70d44bb9398733f88bcfb6d2085dd1a193cd00e52120b96a651f6e35ebe
                  • MD5 SHA1 SHA512 SSDEEP

                  _ssl.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\_ssl.pyd
                  • Size 155KB
                  • SHA256 e33b7a4aa5cdd5462ee66830636fdd38048575a43d06eb7e2f688358525ddeab
                  • MD5 SHA1 SHA512 SSDEEP

                  _tkinter.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\_tkinter.pyd
                  • Size 63KB
                  • SHA256 4262cabac7e97220d0e4bd72deb337ffd9df429860ab298b3e2d5c9223874705
                  • MD5 SHA1 SHA512 SSDEEP

                  _uuid.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\_uuid.pyd
                  • Size 23KB
                  • SHA256 8b3d4767057c18c1c496e138d4843f25e5c98ddfc6a8d1b0ed46fd938ede5bb6
                  • MD5 SHA1 SHA512 SSDEEP

                  base_library.zip

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\base_library.zip
                  • Size 1.0MB
                  • SHA256 3f85194ba68e7c3f31bfbe85d831fdfd8f7ca84ea85e481b926007ff16546f5f
                  • MD5 SHA1 SHA512 SSDEEP

                  cacert.pem

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\certifi\cacert.pem
                  • Size 268KB
                  • SHA256 2c11c3ce08ffc40d390319c72bc10d4f908e9c634494d65ed2cbc550731fd524
                  • MD5 SHA1 SHA512 SSDEEP

                  libcrypto-1_1.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\libcrypto-1_1.dll
                  • Size 3.3MB
                  • SHA256 976ce72efd0a8aeeb6e21ad441aa9138434314ea07f777432205947cdb149541
                  • MD5 SHA1 SHA512 SSDEEP

                  libffi-7.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\libffi-7.dll
                  • Size 32KB
                  • SHA256 f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081
                  • MD5 SHA1 SHA512 SSDEEP

                  libssl-1_1.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\libssl-1_1.dll
                  • Size 686KB
                  • SHA256 2aebb73530d21a2273692a5a3d57235b770daf1c35f60c74e01754a5dac05071
                  • MD5 SHA1 SHA512 SSDEEP

                  pyexpat.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\pyexpat.pyd
                  • Size 193KB
                  • SHA256 56984d43be27422d31d8ece87d0abda2c0662ea2ff22af755e49e3462a5f8b65
                  • MD5 SHA1 SHA512 SSDEEP

                  python310.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\python310.dll
                  • Size 4.3MB
                  • SHA256 156cf2b64dd0f4d9bdb346b654a11300d6e9e15a65ef69089923dafc1c71e33d
                  • MD5 SHA1 SHA512 SSDEEP

                  pythoncom310.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\pywin32_system32\pythoncom310.dll
                  • Size 674KB
                  • SHA256 568982769735d04d7cc4bdd5c7b2b85ec0880230b36267ce14114639307b7bca
                  • MD5 SHA1 SHA512 SSDEEP

                  pywintypes310.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\pywin32_system32\pywintypes310.dll
                  • Size 134KB
                  • SHA256 2984df073a029acf46bcaed4aa868c509c5129555ed70cac0fe2235abdba6e6d
                  • MD5 SHA1 SHA512 SSDEEP

                  select.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\select.pyd
                  • Size 28KB
                  • SHA256 8f27cd8c5071cb740a2191b3c599e99595b121f461988166f07d9f841e7116b7
                  • MD5 SHA1 SHA512 SSDEEP

                  tcl86t.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\tcl86t.dll
                  • Size 1.8MB
                  • SHA256 fbfd065f861ec0a90dd513bc209c56bbc23c54d2839964a0ec2df95848af7860
                  • MD5 SHA1 SHA512 SSDEEP

                  auto.tcl

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\tcl\auto.tcl
                  • Size 21KB
                  • SHA256 517204ee436d08efc287abc97433c3bffcaf42ec6592a3009b9fd3b985ad772c
                  • MD5 SHA1 SHA512 SSDEEP

                  cp1252.enc

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\tcl\encoding\cp1252.enc
                  • Size 1KB
                  • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
                  • MD5 SHA1 SHA512

                  init.tcl

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\tcl\init.tcl
                  • Size 25KB
                  • SHA256 331bcf0f9f635bd57c3384f2237260d074708b0975c700cfcbdb285f5f59ab1f
                  • MD5 SHA1 SHA512 SSDEEP

                  tclIndex

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\tcl\tclIndex
                  • Size 5KB
                  • SHA256 ddf7e42def37888ad0a564aa4f8ca95f4eec942cebebfca851d35515104d5c89
                  • MD5 SHA1 SHA512 SSDEEP

                  tm.tcl

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\tcl\tm.tcl
                  • Size 11KB
                  • SHA256 4b7ed9fd2363d6876092db3f720cbddf97e72b86b519403539ba96e1c815ed8f
                  • MD5 SHA1 SHA512 SSDEEP

                  tk86t.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\tk86t.dll
                  • Size 1.5MB
                  • SHA256 cd2f60075064dfc2e65c88b239a970cb4bd07cb3eec7cc26fb1bf978d4356b08
                  • MD5 SHA1 SHA512 SSDEEP

                  tk.tcl

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\tk\tk.tcl
                  • Size 23KB
                  • SHA256 0f617d96cbf213296d7a5f7fcffbb4ae1149840d7d045211ef932e8dd66683e9
                  • MD5 SHA1 SHA512 SSDEEP

                  unicodedata.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\unicodedata.pyd
                  • Size 1.1MB
                  • SHA256 4b6e3ba734c15ec789b5d7469a5097bd082bdfd8e55e636ded0d097cf6511e05
                  • MD5 SHA1 SHA512 SSDEEP

                  win32api.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\win32api.pyd
                  • Size 136KB
                  • SHA256 7ab0d714e44093649551623b93cc2aea4b30915adcb114bc1b75c548c3135b59
                  • MD5 SHA1 SHA512 SSDEEP

                  win32gui.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\win32gui.pyd
                  • Size 237KB
                  • SHA256 a96364e69c959e7ff0c88f7e10ee91e2d9fe6fa8ddedad5020349b3c4a9b173c
                  • MD5 SHA1 SHA512 SSDEEP

                  win32process.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI40002\win32process.pyd
                  • Size 55KB
                  • SHA256 6c6fa941938224133848e3fe64574995e550cedcdfcdc5479e6ed3bbae9b7e9b
                  • MD5 SHA1 SHA512 SSDEEP

                  Calani-AIO-v1.0.4-windows_x64.exe

                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Calani-AIO-v1.0.4-windows_x64.exe
                  • Size 14.8MB
                  • SHA256 22ea372f8259e913bd62808a8651f16e3e576cb08dce509382631de36925c961
                  • MD5 SHA1 SHA512 SSDEEP

                  Client.exe

                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Client.exe
                  • Size 56KB
                  • SHA256 2cf97c4877560500eae54191bbbcd1aaf0419d96f6423786a51be619b5b3077b
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/2700-1040-0x00007FFC724F0000-0x00007FFC72FB1000-memory.dmp

                  memory/2700-1039-0x00007FFC724F3000-0x00007FFC724F5000-memory.dmp

                  memory/2700-14-0x00007FFC724F3000-0x00007FFC724F5000-memory.dmp

                  memory/2700-15-0x0000000000390000-0x00000000003A4000-memory.dmp

                  memory/2700-39-0x00007FFC724F0000-0x00007FFC72FB1000-memory.dmp