Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 10:57

General

  • Target

    18e43bd8c3ece4403eac84a82719ff4b.exe

  • Size

    80KB

  • MD5

    18e43bd8c3ece4403eac84a82719ff4b

  • SHA1

    384f7bfb47d725b01f1edece9f8e70cd837c38d6

  • SHA256

    c0badf88182a55acc4aa29ed2835e21271c9251885e596128b2cb75eb336ca70

  • SHA512

    8eecc70546e0e98a51d3814bcf9248e95ec15e22e3ca2484bb207b685b6634b6942cfc2072d27de1c6fd3733c4d6e5191c070e27ad965166e0116475dd4afc6e

  • SSDEEP

    1536:srXPi7Cw11EEerIhguY2LMPQxSS9UG4HHEF0CmuJd4BXL:UXPiuw11aiYKS6+H+Bbd45

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\18e43bd8c3ece4403eac84a82719ff4b.exe
    "C:\Users\Admin\AppData\Local\Temp\18e43bd8c3ece4403eac84a82719ff4b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\18e43bd8c3ece4403eac84a82719ff4b.exe
      C:\Users\Admin\AppData\Local\Temp\18e43bd8c3ece4403eac84a82719ff4b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1948

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\18e43bd8c3ece4403eac84a82719ff4b.exe

          Filesize

          80KB

          MD5

          0601b5b1b577be20d791554b1b8132f6

          SHA1

          13828260d8357d32fd404c62902cecebd94aa6ab

          SHA256

          e9d46e02e5c43b3a8a6b3e52bee2910b7dbbcf922df894ea38d2a99ca4078296

          SHA512

          c763803c97228872737e305bf684fc7cb5863326ac19a2c37138822da9ddc2a7e0cba098e18b2a73cec005118a57e808caa40d4b98cba6610bd721b920f03b0c

        • memory/1948-13-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/1948-15-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1948-14-0x0000000000190000-0x000000000019E000-memory.dmp

          Filesize

          56KB

        • memory/1948-20-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1948-25-0x00000000014B0000-0x00000000014CB000-memory.dmp

          Filesize

          108KB

        • memory/1948-26-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2160-0-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2160-1-0x00000000001C0000-0x00000000001CE000-memory.dmp

          Filesize

          56KB

        • memory/2160-2-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2160-12-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB