Analysis

  • max time kernel
    147s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 00:22

General

  • Target

    218cd87646b58095105c5f6258665520.exe

  • Size

    133KB

  • MD5

    218cd87646b58095105c5f6258665520

  • SHA1

    2eb79cd7e762091fc33b94a9a100d21f8282b3cb

  • SHA256

    bb6f00e60681812c8127b075208fbe842dabb4d6fb8550220b0fca9ba1b681e0

  • SHA512

    0f787745161d9df04131e9a1baf235d01c5e31b3e60b6fe19dc3f281ce092152ceaef1afec3cba095301709b7fd38e428dfc860cda69794f351afb13e37e2317

  • SSDEEP

    3072:pD9C13q5n9kEcSSwWO0bcbXb2CKD3BLinpXHtMHBztV7NxSpC0K86fS7Q:psCdcZwmbczbpKD3lQp3qB9/SQ0MAQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\218cd87646b58095105c5f6258665520.exe
    "C:\Users\Admin\AppData\Local\Temp\218cd87646b58095105c5f6258665520.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\218cd87646b58095105c5f6258665520.exe
      C:\Users\Admin\AppData\Local\Temp\218cd87646b58095105c5f6258665520.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:832

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\218cd87646b58095105c5f6258665520.exe

          Filesize

          133KB

          MD5

          ccd570b91c104ff3c7509e7680a66d12

          SHA1

          f5bffe59189863e3b57df11f6fb7931d7576e532

          SHA256

          75d7ce92be16f94019288db477bd5f7c5667e0b20b2bfaa7140aa4259d944373

          SHA512

          626625ddb07091cbd2293a5e07b721b81d4379e4ab7bbe34dae343913bad939cc8fa362fa7ee0d7fad55c3349b7917091dab6c08e76f3f1f4a167dbda62530e6

        • memory/832-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

          Filesize

          132KB

        • memory/832-16-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/832-14-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/832-30-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1712-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1712-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

          Filesize

          132KB

        • memory/1712-13-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1712-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB