Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 01:46

General

  • Target

    Ovetyle.exe

  • Size

    110KB

  • MD5

    97fb7011e68cce8ef89862ca325c8993

  • SHA1

    9ae655971d3f829d70193308908f7380c736b981

  • SHA256

    e7069320a2fac5c84ec04d1964e30135e411af78b173385a47ee1bc293a60ead

  • SHA512

    e4d8cc10bec9db2b24702d1401a47d88e576a030ab7a2e0a3c609c6b559ebb6e9d6045dba6a4c5df11db685d0c537d68fb65cf83ec6745342580829b2ffa1060

  • SSDEEP

    1536:F68Vkur7aYynrb2hvUJCvql5wif1LB7g12YjyWBbteeT9TrCYT0PWMR:/yIaYynve2Cil5PffgplTrCYT0P1

Malware Config

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ovetyle.exe
    "C:\Users\Admin\AppData\Local\Temp\Ovetyle.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1936 -s 2356
      2⤵
        PID:1820
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:2612

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Cab1EB9.tmp
        Filesize

        67KB

        MD5

        2d3dcf90f6c99f47e7593ea250c9e749

        SHA1

        51be82be4a272669983313565b4940d4b1385237

        SHA256

        8714e7be9f9b6de26673d9d09bd4c9f41b1b27ae10b1d56a7ad83abd7430ebd4

        SHA512

        9c11dd7d448ffebe2167acde37be77d42175edacf5aaf6fb31d3bdfe6bb1f63f5fdbc9a0a2125ed9d5ce0529b6b548818c8021532e1ea6b324717cc9bec0aaa5

      • C:\Users\Admin\AppData\Local\Temp\Tar2DAE.tmp
        Filesize

        160KB

        MD5

        7186ad693b8ad9444401bd9bcd2217c2

        SHA1

        5c28ca10a650f6026b0df4737078fa4197f3bac1

        SHA256

        9a71fa0cb44aa51412b16a0bf83a275977ba4e807d022f78364338b99b3a3eed

        SHA512

        135be0e6370fd057762c56149526f46bf6a62fb65ef5b3b26ae01fa07b4c4e37188e203bd3812f31e260ec5cccff5924633dd55ab17e9fa106479783c2fb212b

      • memory/1936-0-0x000007FEF5743000-0x000007FEF5744000-memory.dmp
        Filesize

        4KB

      • memory/1936-1-0x0000000000C60000-0x0000000000C82000-memory.dmp
        Filesize

        136KB

      • memory/1936-2-0x000007FEF5740000-0x000007FEF612C000-memory.dmp
        Filesize

        9.9MB

      • memory/1936-83-0x000007FEF5740000-0x000007FEF612C000-memory.dmp
        Filesize

        9.9MB