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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 22:37

General

  • Target

    53bc0b858eb36eaa7d69ae63e3b74009.exe

  • Size

    1.8MB

  • MD5

    53bc0b858eb36eaa7d69ae63e3b74009

  • SHA1

    8b1121c9f31dd71192b3864d9f8f32c9da8ef091

  • SHA256

    f97cd64f0aed46127055a945eaffff77d7b07f152b7009c58beb0ac55b4ddcc3

  • SHA512

    10c8822ff331a52d78ce1473cdc3912ebf9dc81ae3c73002e47b89c83d4014d7c3c7b07e38b6935ce97387f3f6534c9acdb4de32ea1cf7113f2c47e5cb429a55

  • SSDEEP

    49152:5NWlXk2PyjJZyHSo4RWtTg/a9ZT2tAK44ostSWU:zW62PyjDWtTQaP4AOU

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).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53bc0b858eb36eaa7d69ae63e3b74009.exe
    "C:\Users\Admin\AppData\Local\Temp\53bc0b858eb36eaa7d69ae63e3b74009.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\53bc0b858eb36eaa7d69ae63e3b74009.exe
      "C:\Users\Admin\AppData\Local\Temp\53bc0b858eb36eaa7d69ae63e3b74009.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4340
      • C:\Users\Admin\AppData\Local\Temp\53bc0b858eb36eaa7d69ae63e3b74009.exe
        "C:\Users\Admin\AppData\Local\Temp\53bc0b858eb36eaa7d69ae63e3b74009.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\danish kicking lingerie several models gorgeoushorny .avi.exe

    Filesize

    231KB

    MD5

    24f4bdf1af3e3e36e6587f5fede98940

    SHA1

    ab18752d5f2c73cd128e878976f16ebbbb497355

    SHA256

    1892f60e3da69634a455b2fff6b8bee1df7272ab178d19ebaf1f4f5449d76f40

    SHA512

    1f5e1c0666c4d05c1d5cbe4fab64fd5bc45ac7709f06262fc23de4fe1b2934ac827677930b299ba3c65e18a95ab08e85baade17bc0f438cfba573f65d066ca37