Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2024, 18:56

General

  • Target

    8a481c65741e12c61e8de67c81860464.exe

  • Size

    1.5MB

  • MD5

    8a481c65741e12c61e8de67c81860464

  • SHA1

    3aa2f5f36e29f1607ea1572fa994d6bccdb62d2f

  • SHA256

    77a5203abc35ba0c1acb4eed0956f55694104aeb56007ccc16fa36b8f1603dbb

  • SHA512

    0aff031f834336ccfbd72d13016c353d88220896164ff9c44e84bbba6f15c1f208c8180d81d85d075871fae421a7fc9d86d2d077b055d3d1480c3b2045778070

  • SSDEEP

    24576:7ZmMErq2UxpO+LnEEd2Aopuyp0llkeV5kyZbrviWs9Xxg7UkCfE4aW:7ZmMQ/ULJbJpjceUMbrK3e7Urfg

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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a481c65741e12c61e8de67c81860464.exe
    "C:\Users\Admin\AppData\Local\Temp\8a481c65741e12c61e8de67c81860464.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Users\Admin\AppData\Local\Temp\8a481c65741e12c61e8de67c81860464.exe
      C:\Users\Admin\AppData\Local\Temp\8a481c65741e12c61e8de67c81860464.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:792

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8a481c65741e12c61e8de67c81860464.exe

          Filesize

          1.5MB

          MD5

          f5c699a47c19581baf8e171977f56289

          SHA1

          c74701e002504f2f430254236a8e9853410240be

          SHA256

          a10c40b336ce234e3f2994d299002b60f9b2dcb3466ea9bccb1bf81c831989cb

          SHA512

          a0896fcf243edb0af8a9707e964905dd594f172e872b699c418d2724dca6f0ad5a1f2229838432ed05faa5fd5a3482e60aa2e5d4cfb1e140c0bf8d351c6c9b8d

        • memory/792-13-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/792-14-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/792-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

          Filesize

          1.2MB

        • memory/792-20-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/792-21-0x00000000056E0000-0x000000000590A000-memory.dmp

          Filesize

          2.2MB

        • memory/792-28-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/5024-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/5024-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

          Filesize

          1.2MB

        • memory/5024-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/5024-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB