Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    13-07-2020 06:55

General

  • Target

    STATEMENT OF ACCOUNT.exe

  • Size

    332KB

  • MD5

    ee68d3b0f702077810bddec50179f75d

  • SHA1

    e84957da433e6df765486f71391edf69f882f50a

  • SHA256

    ee3971f3a905a7bd6126d3d02e0ecaa71bbe41136d3faa0680eec42a4cf20af9

  • SHA512

    957eeeef26c139874fc7983078872b491f534ccc447f98d920ac43d11df7b36ffd3cfa1519fb178d6d103a04237b31f4cd5523cedbea778095a93fc0343cebe4

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Suspicious behavior: MapViewOfSection 10 IoCs
  • Adds Run entry to start application 2 TTPs 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
      "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
      2⤵
      • Drops startup file
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:2896
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
          PID:3520
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
            PID:3632
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            3⤵
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            PID:3692
        • C:\Windows\SysWOW64\systray.exe
          "C:\Windows\SysWOW64\systray.exe"
          2⤵
          • Suspicious behavior: MapViewOfSection
          • Adds Run entry to start application
          • Suspicious use of AdjustPrivilegeToken
          • Modifies Internet Explorer settings
          • Drops file in Program Files directory
          • Suspicious use of WriteProcessMemory
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          PID:3812
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            3⤵
              PID:3024
            • 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:3944
              • C:\Program Files\Mozilla Firefox\Firefox.exe
                "C:\Program Files\Mozilla Firefox\Firefox.exe"
                3⤵
                  PID:2344

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\DB1
            • C:\Users\Admin\AppData\Roaming\5K-1P89C\5K-logim.jpeg
            • C:\Users\Admin\AppData\Roaming\5K-1P89C\5K-logrf.ini
            • C:\Users\Admin\AppData\Roaming\5K-1P89C\5K-logrg.ini
            • C:\Users\Admin\AppData\Roaming\5K-1P89C\5K-logri.ini
            • C:\Users\Admin\AppData\Roaming\5K-1P89C\5K-logrv.ini
            • memory/2344-11-0x0000000000000000-mapping.dmp
            • memory/2344-12-0x00007FF68ECA0000-0x00007FF68ED33000-memory.dmp
              Filesize

              588KB

            • memory/2344-13-0x00007FF68ECA0000-0x00007FF68ED33000-memory.dmp
              Filesize

              588KB

            • memory/2344-14-0x00007FF68ECA0000-0x00007FF68ED33000-memory.dmp
              Filesize

              588KB

            • memory/3024-5-0x0000000000000000-mapping.dmp
            • memory/3692-0-0x0000000000400000-0x000000000042D000-memory.dmp
              Filesize

              180KB

            • memory/3692-1-0x000000000041E380-mapping.dmp
            • memory/3812-4-0x0000000001080000-0x0000000001086000-memory.dmp
              Filesize

              24KB

            • memory/3812-10-0x0000000006CE0000-0x0000000006DAF000-memory.dmp
              Filesize

              828KB

            • memory/3812-3-0x0000000001080000-0x0000000001086000-memory.dmp
              Filesize

              24KB

            • memory/3812-2-0x0000000000000000-mapping.dmp
            • memory/3944-8-0x0000000000000000-mapping.dmp