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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    13/07/2020, 13:40

General

  • Target

    STATEMENT OF ACCOUNT.exe

  • Size

    332KB

  • MD5

    ee68d3b0f702077810bddec50179f75d

  • SHA1

    e84957da433e6df765486f71391edf69f882f50a

  • SHA256

    ee3971f3a905a7bd6126d3d02e0ecaa71bbe41136d3faa0680eec42a4cf20af9

  • SHA512

    957eeeef26c139874fc7983078872b491f534ccc447f98d920ac43d11df7b36ffd3cfa1519fb178d6d103a04237b31f4cd5523cedbea778095a93fc0343cebe4

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Formbook

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

  • System policy modification 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: MapViewOfSection 9 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Adds Run entry to policy start application 2 TTPs 2 IoCs
  • Drops startup file 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
      "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetThreadContext
      • Drops startup file
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
          PID:3664
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          PID:416
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\SysWOW64\wscript.exe"
        2⤵
        • Modifies Internet Explorer settings
        • System policy modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Adds Run entry to policy start application
        • Drops file in Program Files directory
        • Suspicious use of WriteProcessMemory
        PID:512
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
            PID:656
          • 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:3668
            • C:\Program Files\Mozilla Firefox\Firefox.exe
              "C:\Program Files\Mozilla Firefox\Firefox.exe"
              3⤵
                PID:4004

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/416-0-0x0000000000400000-0x000000000042D000-memory.dmp

            Filesize

            180KB

          • memory/512-4-0x0000000000130000-0x0000000000157000-memory.dmp

            Filesize

            156KB

          • memory/512-3-0x0000000000130000-0x0000000000157000-memory.dmp

            Filesize

            156KB

          • memory/4004-10-0x00007FF73E680000-0x00007FF73E713000-memory.dmp

            Filesize

            588KB

          • memory/4004-11-0x00007FF73E680000-0x00007FF73E713000-memory.dmp

            Filesize

            588KB

          • memory/4004-12-0x00007FF73E680000-0x00007FF73E713000-memory.dmp

            Filesize

            588KB