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Analysis

  • max time kernel
    2s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 05:20

General

  • Target

    29c9363e5f265152827713bb89660036.exe

  • Size

    656KB

  • MD5

    29c9363e5f265152827713bb89660036

  • SHA1

    592669200f1730f2efb4ef195c17ce3dcaa966e1

  • SHA256

    77bcf012c740547e0409531e8f43dbfee947bd253be3d9bc37fca5454c94ce86

  • SHA512

    7176023b670bbda17cbbbc2bf6c66dd7cdba7fd1804cdfd73883f2aec8f2eaec2ae24f052ebdb82c1fcfca6b0fb7c7405a9204cee9a1f461eff6e27af1703a0d

  • SSDEEP

    12288:zXCNi9BofNyEs1AWf1+ITFxe/8Vi4ZDoUaluByCUvQyYQj6one9SJFeOf4Wxsb:2WoHNWfP6tWhEvQyYmcSrey4WxA

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29c9363e5f265152827713bb89660036.exe
    "C:\Users\Admin\AppData\Local\Temp\29c9363e5f265152827713bb89660036.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\29c9363e5f265152827713bb89660036.exe
      "C:\Users\Admin\AppData\Local\Temp\29c9363e5f265152827713bb89660036.exe"
      2⤵
        PID:3992
        • C:\Users\Admin\AppData\Local\Temp\29c9363e5f265152827713bb89660036.exe
          "C:\Users\Admin\AppData\Local\Temp\29c9363e5f265152827713bb89660036.exe"
          3⤵
            PID:4676

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\beast [bangbus] (Curtney).mpg.exe

        Filesize

        155KB

        MD5

        e475f6c4502ce8e5b2ce0412b0c31edf

        SHA1

        191e31894dd741284f5bcb4a87096401da1bb437

        SHA256

        c7e182b0588d4e9d0cf2cb6777c2437d902166838d311328ea2c1d07c3b441cd

        SHA512

        5b8b93126066f8bec97b5dc230ac6b67a7d5cfca58ab3878ed473f112f99ffd8a69df5846d93ed37f357e4cfe330efa2045bf8b4da82bf45de83a706aab7b2c0