Analysis

  • max time kernel
    148s
  • 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
    01/01/2024, 01:45

General

  • Target
    ClientSetup.exe
  • Size 3.6MB
  • Sample240101-b6f85scca4
  • SHA256 6b6fee52bd65eedfb3552f948e5aa360e0582707755537861e62ac01e31aac4f
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ClientSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\ClientSetup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\ae12097\setup.exe
      C:\Users\Admin\AppData\Local\Temp\ae12097\setup.exe -d "C:\Users\Admin\AppData\Local\Temp"
      2⤵
      • Executes dropped EXE
      PID:2540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Setup.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ae12097\Setup.ini
        • Size 3KB
        • SHA256 eeb9c78faa5eb391aea33d2f155a689256b8b4162ca989375604b2ad5815a490
        • MD5 SHA1 SHA512

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ae12097\setup.exe
        • Size 149KB
        • SHA256 2208362d112c755d569a03e28282b30dd53ddd79fe44dcde6ecad23ea82b37b2
        • MD5 SHA1 SHA512 SSDEEP

        ¼òÌåÖÐÎÄ.dat

        • Path C:\Users\Admin\AppData\Local\Temp\ae12097\¼òÌåÖÐÎÄ.dat
        • Size 4KB
        • SHA256 a00b95f9e9b0e3f7fb145eabd68be1688cab81adb399c23d8810ed0fc3e0293d
        • MD5 SHA1 SHA512 SSDEEP

        memory/2540-12-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2540-16-0x0000000000400000-0x0000000000471000-memory.dmp