Analysis

  • max time kernel
    13s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    13/08/2024, 22:24

General

  • Target
    vcredist2013_x64.exe
  • Size 6.9MB
  • Sample240813-2bm2bazapb
  • SHA256 a4bba7701e355ae29c403431f871a537897c363e215cafe706615e270984f17c
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vcredist2013_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\vcredist2013_x64.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\vcredist2013_x64.exe
      "C:\Users\Admin\AppData\Local\Temp\vcredist2013_x64.exe" -burn.unelevated BurnPipe.{047E1BE9-F73C-485D-B59C-6DE3B056C762} {4BD648DA-CFAF-473C-B8C4-7A4DA655E76F} 3052
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1252

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        logo.png

        • Path C:\Users\Admin\AppData\Local\Temp\{042d26ef-3dbe-4c25-95d3-4c1b11b235a7}\.ba1\logo.png
        • Size 1KB
        • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
        • MD5 SHA1 SHA512

        wixstdba.dll

        • Path \Users\Admin\AppData\Local\Temp\{042d26ef-3dbe-4c25-95d3-4c1b11b235a7}\.ba1\wixstdba.dll
        • Size 117KB
        • SHA256 e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf
        • MD5 SHA1 SHA512 SSDEEP