Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2024, 15:11

General

  • Target

    a41a994d9b9a5bb78c2fa588ad2fe4f6.exe

  • Size

    1.3MB

  • MD5

    a41a994d9b9a5bb78c2fa588ad2fe4f6

  • SHA1

    7165d7dc7b93cb7ebf485b8c82b1573930eca742

  • SHA256

    665431b8103f73e73d9863e6ee7cdb0f05078361b281a1ee35be450e04ba51dc

  • SHA512

    a4182fe30ad1fdda7888e1196b00cc5f98acd60b383672b2e4fdd353ada74ac9748c6fefcc502cf1eaf772551ca8fdbeb994e620b7f26d06f48fa20f9098c8d5

  • SSDEEP

    24576:QW6cxcL0XnUjNxrZdcffNsWGQIyzUDLKAqQQcQhMjZszRdk/VGtfgWO:Q1cxcLKUnrrcfOlQIyzUrvQcQhSZRVG6

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a41a994d9b9a5bb78c2fa588ad2fe4f6.exe
    "C:\Users\Admin\AppData\Local\Temp\a41a994d9b9a5bb78c2fa588ad2fe4f6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\a41a994d9b9a5bb78c2fa588ad2fe4f6.exe
      C:\Users\Admin\AppData\Local\Temp\a41a994d9b9a5bb78c2fa588ad2fe4f6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3060

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\a41a994d9b9a5bb78c2fa588ad2fe4f6.exe

          Filesize

          1.3MB

          MD5

          7884345e4b6926d7e08260949e7073cb

          SHA1

          45a701fc39fc733e09e15e20bd5a812007e9aeb0

          SHA256

          22f956df7924407a3e71f2dc300c415654be6009f2fd38205f5d66389322e7ec

          SHA512

          99e2edd84bc5c84d7857889eb7f3eb8d10a41adf4e7310465e4b2d0d3f504f7965469910327f50d8ab5203d2690efcc2f25b8a93c6095a34256565579a1e2d4c

        • memory/2320-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2320-1-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/2320-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

          Filesize

          1.2MB

        • memory/2320-14-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/3060-15-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/3060-16-0x0000000000290000-0x00000000003C3000-memory.dmp

          Filesize

          1.2MB

        • memory/3060-19-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/3060-23-0x0000000003520000-0x000000000374A000-memory.dmp

          Filesize

          2.2MB

        • memory/3060-22-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/3060-30-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB