Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07-07-2020 08:29

General

  • Target

    payment.exe

  • Size

    479KB

  • MD5

    c7c93dec3793f885f2989f6b6e8cef69

  • SHA1

    91aad3b2300b4212482a8bf15ce87d8832c359f5

  • SHA256

    a26b0b8ed3e9a7159a68553861239c8ba255afcf36fc645d33bc3a36b7849496

  • SHA512

    ae715317b33950cd5fa62572a4dea7cbb63a62281f3e7b224654be713fb6afa2820d1acc890ce861251d353ce065da5a40e0c49d51c92acea55c5526a5b6289c

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 20 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Adds Run entry to start application 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SendNotifyMessage
    • Suspicious use of FindShellTrayWindow
    • Checks whether UAC is enabled
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\payment.exe
      "C:\Users\Admin\AppData\Local\Temp\payment.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      PID:284
      • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
        "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious behavior: EnumeratesProcesses
        PID:1032
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Adds Run entry to start application
      • Modifies Internet Explorer settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1092
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        3⤵
          PID:1644
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:1620

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/1032-4-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/1092-8-0x0000000000040000-0x000000000005C000-memory.dmp

        Filesize

        112KB

      • memory/1092-12-0x0000000003910000-0x0000000003AA3000-memory.dmp

        Filesize

        1.6MB

      • memory/1092-11-0x0000000002F00000-0x0000000003043000-memory.dmp

        Filesize

        1.3MB

      • memory/1620-14-0x000000013FE80000-0x000000013FF13000-memory.dmp

        Filesize

        588KB