Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 17:05

General

  • Target

    system.exe

  • Size

    101KB

  • MD5

    026c873c2746cf3f35895d7625a04416

  • SHA1

    54e3429a356f8bb31be6e837bea0aa120d712df7

  • SHA256

    1af12da85652a16a3b4b42aabe905ce35ae4784586d06a33859753d5e89d6c22

  • SHA512

    799e681097f815b3a8b0c996187555459861a0434f1620872185a81da898b083fe4c162df9dd0f24c00995848f862ff8bd8e67772d916118c137c72fd225ac6f

  • SSDEEP

    1536:6MGyQBW6bp0fNmDtBAJeoQPK+e6+T9HYr0FkWe6+DL5vda/WrNFVwEKwzu55kCq:6pyYLLy+7+T9HoWepn5FaOrN3wEK8uq

Malware Config

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 2 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\system.exe
    "C:\Users\Admin\AppData\Local\Temp\system.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1868 -s 536
      2⤵
        PID:1824
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:2596

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Cab23E7.tmp

        Filesize

        67KB

        MD5

        2d3dcf90f6c99f47e7593ea250c9e749

        SHA1

        51be82be4a272669983313565b4940d4b1385237

        SHA256

        8714e7be9f9b6de26673d9d09bd4c9f41b1b27ae10b1d56a7ad83abd7430ebd4

        SHA512

        9c11dd7d448ffebe2167acde37be77d42175edacf5aaf6fb31d3bdfe6bb1f63f5fdbc9a0a2125ed9d5ce0529b6b548818c8021532e1ea6b324717cc9bec0aaa5

      • memory/1868-0-0x000007FEF5203000-0x000007FEF5204000-memory.dmp

        Filesize

        4KB

      • memory/1868-1-0x00000000013A0000-0x00000000013C0000-memory.dmp

        Filesize

        128KB

      • memory/1868-2-0x000007FEF5200000-0x000007FEF5BEC000-memory.dmp

        Filesize

        9.9MB

      • memory/1868-35-0x000007FEF5203000-0x000007FEF5204000-memory.dmp

        Filesize

        4KB

      • memory/1868-36-0x000007FEF5200000-0x000007FEF5BEC000-memory.dmp

        Filesize

        9.9MB