Analysis

  • max time kernel
    160s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 04:14

General

  • Target

    4a693bf454294ec17128b5750b11c6d7.exe

  • Size

    133KB

  • MD5

    4a693bf454294ec17128b5750b11c6d7

  • SHA1

    71e14778df9c32664a395f9cb2ce149819a749a4

  • SHA256

    46e7b7126b044b3dc3001e965728dd3b25a1cf7294cafb51eed661d1c9053c0d

  • SHA512

    17be78161bd1773741cb9c0592f4bd3de46b5bc710ab34f0b2c3415d7feb11832bb1d047db9e3057fbf99fdf68ddad7167392221f23d3358703cebcbc476d74d

  • SSDEEP

    3072:8PA03cq9vpMfcsMcLo50oStuA2esHXFqBFWQ87hCQ:gAGtBGXNLoquA2ejWQDQ

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\4a693bf454294ec17128b5750b11c6d7.exe
    "C:\Users\Admin\AppData\Local\Temp\4a693bf454294ec17128b5750b11c6d7.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\4a693bf454294ec17128b5750b11c6d7.exe
      C:\Users\Admin\AppData\Local\Temp\4a693bf454294ec17128b5750b11c6d7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2232

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\4a693bf454294ec17128b5750b11c6d7.exe

          Filesize

          133KB

          MD5

          2aaf67bf033d8bd2858c9363e1dc7c11

          SHA1

          c411f980c81f80e5ba8772480aab659fa12908ac

          SHA256

          aacad4631229551e6a282a6978b06d24ffe501033bd5b5663ed11cddc99e5642

          SHA512

          e47959ad1157ed6af19c19f341cdb96570a852e0833356794cbe8d1b5f98158e232033f2ec7bb27414c1c872ccb394ccb39a756350ef2d64d5c91d8b1e884260

        • memory/2232-13-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2232-16-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2232-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

          Filesize

          132KB

        • memory/2232-31-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2916-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2916-1-0x00000000000F0000-0x0000000000111000-memory.dmp

          Filesize

          132KB

        • memory/2916-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2916-14-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB