Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/06/2024, 04:50

General

  • Target

    fbecc28757252ea55de45961484942fb2b663371fd79fc406b0724b9ee5bbcca.exe

  • Size

    526KB

  • MD5

    7f7db039e89dfa0926ef94f668f51d09

  • SHA1

    2260fe49041c5dbecceca0bb66a08c458eb9219a

  • SHA256

    fbecc28757252ea55de45961484942fb2b663371fd79fc406b0724b9ee5bbcca

  • SHA512

    1ca2db70bfe6dd890e199ceb024c8207299f9450eedc1f13be496f3a055d0c3cd48cf3766773592354d9e0eb3416eb203944816b02938fdd746a49a951e10fc5

  • SSDEEP

    12288:oGHasii9BmCaefFv/FjSZNDmnUABz+vsx2xsKBsm9vkPJKGTAhWfOhh:86ffFHFjoD6zyUBHkvkPUGTuOOhh

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • 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 10 IoCs
  • Drops file in Program Files directory 15 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbecc28757252ea55de45961484942fb2b663371fd79fc406b0724b9ee5bbcca.exe
    "C:\Users\Admin\AppData\Local\Temp\fbecc28757252ea55de45961484942fb2b663371fd79fc406b0724b9ee5bbcca.exe"
    1⤵
    • 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:1908
    • C:\Users\Admin\AppData\Local\Temp\fbecc28757252ea55de45961484942fb2b663371fd79fc406b0724b9ee5bbcca.exe
      "C:\Users\Admin\AppData\Local\Temp\fbecc28757252ea55de45961484942fb2b663371fd79fc406b0724b9ee5bbcca.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Users\Admin\AppData\Local\Temp\fbecc28757252ea55de45961484942fb2b663371fd79fc406b0724b9ee5bbcca.exe
        "C:\Users\Admin\AppData\Local\Temp\fbecc28757252ea55de45961484942fb2b663371fd79fc406b0724b9ee5bbcca.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1032

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Windows Sidebar\Shared Gadgets\brasilian cum full movie girly (Anniston).zip.exe

          Filesize

          982KB

          MD5

          fd6166eb10cf86c01b53a2b9e1f723cb

          SHA1

          448404f9d522e51b771292feba8ab2bab969b0ab

          SHA256

          1361d84aa836e0575127b11f1251e6e01ffbce494e7b0650a68f570e8d18af38

          SHA512

          a2a8fbf854bb69f4960c03f32f4b7445a60d7769dfd6729832001e5c53930fd6d7098f5a16eff13e32b6460a86616e3e45fe15b59e2218f7b70a539b57adbab2