Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    15-07-2020 13:44

General

  • Target

    MT103 PAYMENT COPY_PDF.exe

  • Size

    369KB

  • MD5

    20a2543a7a37a75b93924dd83c03743d

  • SHA1

    dacf53a9ae5c29a1d33fb2bf064ede984a0ad379

  • SHA256

    8c55df1fdc1ac49e2c0a3b5b77bd044d842d2f6e38bd5f782d93853a560140fb

  • SHA512

    3c49d4b09b5510e9a2ea24e75c9bf694a006cd31b9d06546aa08ac369cb8464916c40c7d0db566ef82d4b147e265582f5d081c26f3b6ad9e99f6c792c9be0d10

Score
8/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 69 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\MT103 PAYMENT COPY_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\MT103 PAYMENT COPY_PDF.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      PID:3180
      • C:\Users\Admin\AppData\Local\Temp\MT103 PAYMENT COPY_PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\MT103 PAYMENT COPY_PDF.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:3860
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Drops file in Program Files directory
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3948
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\MT103 PAYMENT COPY_PDF.exe"
        3⤵
          PID:3012
        • C:\Windows\SysWOW64\cmd.exe
          /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
          3⤵
            PID:1888
          • C:\Program Files\Mozilla Firefox\Firefox.exe
            "C:\Program Files\Mozilla Firefox\Firefox.exe"
            3⤵
              PID:2172

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/2172-14-0x00007FF7E8300000-0x00007FF7E8393000-memory.dmp

          Filesize

          588KB

        • memory/2172-13-0x00007FF7E8300000-0x00007FF7E8393000-memory.dmp

          Filesize

          588KB

        • memory/2172-12-0x00007FF7E8300000-0x00007FF7E8393000-memory.dmp

          Filesize

          588KB

        • memory/3860-0-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/3948-10-0x00000000063B0000-0x00000000064A7000-memory.dmp

          Filesize

          988KB

        • memory/3948-5-0x0000000000AF0000-0x0000000000DEC000-memory.dmp

          Filesize

          3.0MB

        • memory/3948-4-0x0000000000AF0000-0x0000000000DEC000-memory.dmp

          Filesize

          3.0MB