Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 21:48

General

  • Target

    49db2c09312a11cbe621480bbfa6f3fa.exe

  • Size

    5.5MB

  • MD5

    49db2c09312a11cbe621480bbfa6f3fa

  • SHA1

    66186d46b620032ec169b610dfe51eb4d083fc9b

  • SHA256

    208405085ab3c867e54979bd6097029123af9959052444d5a5589f682c92df29

  • SHA512

    c9a256b12d2085d29f12f4d66f84d1dcb1dc9a827515ec7bd6099fc345d93837c384cbfa59328ff2b9015a7de912cc76b012cc10d1f2afeecaffc6dd96321f73

  • SSDEEP

    49152:ho9oAb6moev0jG+O9DYEchWcn6MKXQv4bXovod6VXay3vRmCFOGNj8mW4JH53R+N:KTvt3cHeA/35mCckFR+vicS43

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\49db2c09312a11cbe621480bbfa6f3fa.exe
    "C:\Users\Admin\AppData\Local\Temp\49db2c09312a11cbe621480bbfa6f3fa.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\49db2c09312a11cbe621480bbfa6f3fa.exe
      C:\Users\Admin\AppData\Local\Temp\49db2c09312a11cbe621480bbfa6f3fa.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1828

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\49db2c09312a11cbe621480bbfa6f3fa.exe

          Filesize

          92KB

          MD5

          8687661c6b96e135a2bc0e351a6a740d

          SHA1

          ed004c9fc7c7a98c85067e9c50227866bc4e9d0f

          SHA256

          41ba5aebf6552433f0fa261591c216c102b216550f4b0c6a3be1899444be920e

          SHA512

          1d92d24c3f8319b488da11ea93e6bc34d550cb0d574ff856729ffe6987eb1cd3f378a8537877ba53b9a480b3eb324364f0cf9bbc5b11a047aaad17c93260d36b

        • memory/1544-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB

        • memory/1544-1-0x0000000002210000-0x000000000246A000-memory.dmp

          Filesize

          2.4MB

        • memory/1544-2-0x0000000000400000-0x0000000000605000-memory.dmp

          Filesize

          2.0MB

        • memory/1544-13-0x0000000000400000-0x0000000000605000-memory.dmp

          Filesize

          2.0MB

        • memory/1828-17-0x00000000021B0000-0x000000000240A000-memory.dmp

          Filesize

          2.4MB

        • memory/1828-15-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB

        • memory/1828-32-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB