Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 01:32

General

  • Target

    b915e29511bca5464d48d09cd470c3c53f088ccf69cef12006ecc881e1223918.exe

  • Size

    484KB

  • MD5

    2faf23fffb225b9b6fadbc7b977b0575

  • SHA1

    afbb5655819f39fab2c41c1be7a8146727e563d4

  • SHA256

    b915e29511bca5464d48d09cd470c3c53f088ccf69cef12006ecc881e1223918

  • SHA512

    dccdd9236987b6accd2e1ef20f376a4d91124f73f9c46286d9118719f9807f06668417c295918b709f87a533ae9427abc34498a607b971b9adf61cdd726d493a

  • SSDEEP

    12288:dXCNi9BIY/EKxKbbzHsfMAFBBVWi1goXsa7w1hrvJ:oW51Kb3M0ABVJ6KPw1hh

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 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 System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b915e29511bca5464d48d09cd470c3c53f088ccf69cef12006ecc881e1223918.exe
    "C:\Users\Admin\AppData\Local\Temp\b915e29511bca5464d48d09cd470c3c53f088ccf69cef12006ecc881e1223918.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\b915e29511bca5464d48d09cd470c3c53f088ccf69cef12006ecc881e1223918.exe
      "C:\Users\Admin\AppData\Local\Temp\b915e29511bca5464d48d09cd470c3c53f088ccf69cef12006ecc881e1223918.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:652
      • C:\Users\Admin\AppData\Local\Temp\b915e29511bca5464d48d09cd470c3c53f088ccf69cef12006ecc881e1223918.exe
        "C:\Users\Admin\AppData\Local\Temp\b915e29511bca5464d48d09cd470c3c53f088ccf69cef12006ecc881e1223918.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4640

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\tyrkish action fucking girls .mpeg.exe

          Filesize

          1.5MB

          MD5

          66c8b198e47d3541af7d45e69a2c4bac

          SHA1

          24e23b34b1aee9114994647b97d14df886e212cb

          SHA256

          cf8abaa465b08a09ce7684000549d334bc750513b85418c0a46d348cb5988b8e

          SHA512

          fb0d2b35c53a2991208e6974d2e4e5c0a4126b1ec8665bcb34cff72db7793f19a9354f858bb16c42bc655af1b6294c2e06e49339a2d7f7a1ab377e30868565bf

        • memory/652-54-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/3532-0-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/4640-157-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB