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Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2023, 05:20

General

  • Target

    ae6c7cb66d2ce9ae045c4e8a75c7e28b23185e2ff8fe45fe32e3c802e87f9043.exe

  • Size

    1.5MB

  • MD5

    9f9e211936405eb8a82f1d5994410fe3

  • SHA1

    0d89d49e105f0f5969e5130ee548a4c1b8f5371d

  • SHA256

    ae6c7cb66d2ce9ae045c4e8a75c7e28b23185e2ff8fe45fe32e3c802e87f9043

  • SHA512

    8bb77ac69203392b9282756f9f5b143207775fed3450a19758b505076eb3837a515473d2372fa28991a5a79317ee8a8af70e95abd907d746cec4e3b86fb7400e

  • SSDEEP

    24576:gJr8tE+gHqYxcvENb94f5m2j1GkY5YNeGTsU11OF9KFHihG6A5aJns7YZdOhIUZ2:gJ4NYxl/4ImgdJGAs9H950ns7YZAhIE2

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae6c7cb66d2ce9ae045c4e8a75c7e28b23185e2ff8fe45fe32e3c802e87f9043.exe
    "C:\Users\Admin\AppData\Local\Temp\ae6c7cb66d2ce9ae045c4e8a75c7e28b23185e2ff8fe45fe32e3c802e87f9043.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\8~2F.cpL",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:656
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\8~2F.cpL",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4596
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\8~2F.cpL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2436
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\8~2F.cpL",
            5⤵
            • Loads dropped DLL
            PID:3384

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8~2F.cpL

    Filesize

    1.2MB

    MD5

    82be888c141ae14ffaea211c6ae4fbea

    SHA1

    dd258160c64d05a7ca9f9dd74580ed9663fde41b

    SHA256

    5de86d3c6d2dcfc2cafd9540f7633e1b45c1aed3e7459e02c27414b730b15e54

    SHA512

    728ebca7beebd524a1c78a99371ed050c845496c015323c939f2076235b1c6ec8941d6bbb1ff80f110f3c88a7a72c48b02fd85b8d135897758f9679c423e85a1

  • C:\Users\Admin\AppData\Local\Temp\8~2F.cpl

    Filesize

    1.2MB

    MD5

    82be888c141ae14ffaea211c6ae4fbea

    SHA1

    dd258160c64d05a7ca9f9dd74580ed9663fde41b

    SHA256

    5de86d3c6d2dcfc2cafd9540f7633e1b45c1aed3e7459e02c27414b730b15e54

    SHA512

    728ebca7beebd524a1c78a99371ed050c845496c015323c939f2076235b1c6ec8941d6bbb1ff80f110f3c88a7a72c48b02fd85b8d135897758f9679c423e85a1

  • C:\Users\Admin\AppData\Local\Temp\8~2F.cpl

    Filesize

    1.2MB

    MD5

    82be888c141ae14ffaea211c6ae4fbea

    SHA1

    dd258160c64d05a7ca9f9dd74580ed9663fde41b

    SHA256

    5de86d3c6d2dcfc2cafd9540f7633e1b45c1aed3e7459e02c27414b730b15e54

    SHA512

    728ebca7beebd524a1c78a99371ed050c845496c015323c939f2076235b1c6ec8941d6bbb1ff80f110f3c88a7a72c48b02fd85b8d135897758f9679c423e85a1

  • C:\Users\Admin\AppData\Local\Temp\8~2F.cpl

    Filesize

    1.2MB

    MD5

    82be888c141ae14ffaea211c6ae4fbea

    SHA1

    dd258160c64d05a7ca9f9dd74580ed9663fde41b

    SHA256

    5de86d3c6d2dcfc2cafd9540f7633e1b45c1aed3e7459e02c27414b730b15e54

    SHA512

    728ebca7beebd524a1c78a99371ed050c845496c015323c939f2076235b1c6ec8941d6bbb1ff80f110f3c88a7a72c48b02fd85b8d135897758f9679c423e85a1

  • memory/3384-162-0x0000000002BF0000-0x0000000002CC7000-memory.dmp

    Filesize

    860KB

  • memory/3384-161-0x0000000002BF0000-0x0000000002CC7000-memory.dmp

    Filesize

    860KB

  • memory/3384-159-0x0000000002BF0000-0x0000000002CC7000-memory.dmp

    Filesize

    860KB

  • memory/3384-157-0x0000000002B00000-0x0000000002BEF000-memory.dmp

    Filesize

    956KB

  • memory/3384-156-0x0000000000A00000-0x0000000000A06000-memory.dmp

    Filesize

    24KB

  • memory/4596-145-0x00000000012E0000-0x00000000012E6000-memory.dmp

    Filesize

    24KB

  • memory/4596-152-0x0000000003240000-0x0000000003317000-memory.dmp

    Filesize

    860KB

  • memory/4596-151-0x0000000003240000-0x0000000003317000-memory.dmp

    Filesize

    860KB

  • memory/4596-149-0x0000000003240000-0x0000000003317000-memory.dmp

    Filesize

    860KB

  • memory/4596-148-0x0000000003240000-0x0000000003317000-memory.dmp

    Filesize

    860KB

  • memory/4596-147-0x0000000002BA0000-0x0000000002C8F000-memory.dmp

    Filesize

    956KB

  • memory/4596-144-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB