Analysis

  • max time kernel
    144s
  • max time network
    156s
  • 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, 22:37

General

  • Target

    40c26dc58db65994e1aaef7716e98d2a.exe

  • Size

    197KB

  • MD5

    40c26dc58db65994e1aaef7716e98d2a

  • SHA1

    8ef736251478c2c50a214767111ca4466f4ca5b0

  • SHA256

    9f8f64dcdbb0d47b6a3897745ce86b1d32f756f5d69c9e8253ffcd507db464fe

  • SHA512

    3a7d634fe4a9c2631c7ccf9a8704f9eeddc5635bafd029bdf1cafd237c457b4a94e8c4d66b2204616a69a914d70ee2b74ae6b65c3894b4f85db79151bff26bb2

  • SSDEEP

    3072:Q/v2v6weJWTjB+1R16AupNVOx/47eyhOkbxMUNJvg28ow6mn7:t6wJpWRad7JOqtNJvg2/w6mn

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3296
      • C:\Users\Admin\AppData\Local\Temp\40c26dc58db65994e1aaef7716e98d2a.exe
        "C:\Users\Admin\AppData\Local\Temp\40c26dc58db65994e1aaef7716e98d2a.exe"
        2⤵
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:4468

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4468-0-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/4468-1-0x00000000001D0000-0x00000000001E0000-memory.dmp

      Filesize

      64KB

    • memory/4468-2-0x00000000001E0000-0x00000000001FA000-memory.dmp

      Filesize

      104KB

    • memory/4468-3-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB