Analysis

  • max time kernel
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 05:00

General

  • Target

    6d409ccff3c4145e6fce47d03e62da2af17d8e8b90278b7a974d9a14f1a382cbN.exe

  • Size

    282KB

  • MD5

    31c459cd9032a06f69a76a127f351d40

  • SHA1

    6514235dec2b484126b8efd4da3552c047b89525

  • SHA256

    6d409ccff3c4145e6fce47d03e62da2af17d8e8b90278b7a974d9a14f1a382cb

  • SHA512

    bb5dec7af7c2db4fdbcec36bcb9168f1c11d8698d059ceb625da409e1abd7fde031ea1fbd3c71ff0cb3ed54c0fb590b357d9140d1ae5e05e489075a300c0ee63

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkf9:boSeGUA5YZazpXUmZhZ6SY

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d409ccff3c4145e6fce47d03e62da2af17d8e8b90278b7a974d9a14f1a382cbN.exe
    "C:\Users\Admin\AppData\Local\Temp\6d409ccff3c4145e6fce47d03e62da2af17d8e8b90278b7a974d9a14f1a382cbN.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
      "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
        "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
        3⤵
          PID:4768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

      Filesize

      282KB

      MD5

      6a462ce1416b675842b45317895ce379

      SHA1

      d03d505dbb5ef5b7452bc25d3330396bec23dbbe

      SHA256

      253ed1cd99295d0cc260b7f78c19d271448e80b93801996a40f5e37a5c0ee2ad

      SHA512

      cb0073914df65e2815d9430d59672fd1f24c2e8ba922eeead4852567c62bb7dca19e6904c1a9378e3ea74ce527a4d2e95935e001d6c4c41e20325d8c94fd6a1b

    • memory/2336-27-0x0000000074860000-0x0000000074E11000-memory.dmp

      Filesize

      5.7MB

    • memory/2336-25-0x0000000074860000-0x0000000074E11000-memory.dmp

      Filesize

      5.7MB

    • memory/2336-24-0x0000000074860000-0x0000000074E11000-memory.dmp

      Filesize

      5.7MB

    • memory/2336-23-0x0000000074860000-0x0000000074E11000-memory.dmp

      Filesize

      5.7MB

    • memory/2336-22-0x0000000074860000-0x0000000074E11000-memory.dmp

      Filesize

      5.7MB

    • memory/2396-6-0x0000000074860000-0x0000000074E11000-memory.dmp

      Filesize

      5.7MB

    • memory/2396-7-0x0000000074860000-0x0000000074E11000-memory.dmp

      Filesize

      5.7MB

    • memory/2396-0-0x0000000074862000-0x0000000074863000-memory.dmp

      Filesize

      4KB

    • memory/2396-21-0x0000000074860000-0x0000000074E11000-memory.dmp

      Filesize

      5.7MB

    • memory/2396-5-0x0000000074860000-0x0000000074E11000-memory.dmp

      Filesize

      5.7MB

    • memory/2396-4-0x0000000074862000-0x0000000074863000-memory.dmp

      Filesize

      4KB

    • memory/2396-3-0x0000000074860000-0x0000000074E11000-memory.dmp

      Filesize

      5.7MB

    • memory/2396-2-0x0000000074860000-0x0000000074E11000-memory.dmp

      Filesize

      5.7MB

    • memory/2396-1-0x0000000074860000-0x0000000074E11000-memory.dmp

      Filesize

      5.7MB