Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 03:43

General

  • Target

    4a58fe4b13e88ac6f544dd335ee41c8f.exe

  • Size

    5.8MB

  • MD5

    4a58fe4b13e88ac6f544dd335ee41c8f

  • SHA1

    44ca2037773df85a65a419041f7a5e2d1a1e04f3

  • SHA256

    1d78620379dd7ca10686091c5e04f231be004e18d0051d46d52aaff1dcc07170

  • SHA512

    7b57d8c7033fd6b1d7a3eee3c268e856b49d2649ad5c02f4bfb9ce1bb2fb5922ccdc9441d6ea99dd35c458b2f32f0b7db03e49b92250c52f05bd7de023969f3f

  • SSDEEP

    98304:MgxG/NW2fRzgZwt1gg3gnl/IVUs1jePsczwpf24pD6qaFWWOBrgg3gnl/IVUs1jl:i82Ckgl/iBiPvA2qyWWYgl/iBiP

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe
    "C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe
      C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2464

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2464-15-0x0000000001DF0000-0x0000000001F23000-memory.dmp

          Filesize

          1.2MB

        • memory/2464-20-0x00000000056F0000-0x000000000591A000-memory.dmp

          Filesize

          2.2MB

        • memory/2464-21-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/2464-14-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/2464-13-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2464-28-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/4348-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/4348-1-0x0000000001C50000-0x0000000001D83000-memory.dmp

          Filesize

          1.2MB

        • memory/4348-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/4348-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB