Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    28/07/2020, 18:54

General

  • Target
    009284746651_Doc.exe
  • Size 354KB
  • Sample200728-2lnqawk522
  • SHA256 5853115efe30713520475cbe15d78cd6ed2e79483068463beacd41d0ebdce7c5
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 12 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 56 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\009284746651_Doc.exe
      "C:\Users\Admin\AppData\Local\Temp\009284746651_Doc.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3892
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Drops file in Program Files directory
      PID:3840
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\009284746651_Doc.exe"
        3⤵
          PID:3864
        • 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:608
          • 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/1620-11-0x00007FF78E720000-0x00007FF78E7B3000-memory.dmp

              memory/1620-12-0x00007FF78E720000-0x00007FF78E7B3000-memory.dmp

              memory/1620-13-0x00007FF78E720000-0x00007FF78E7B3000-memory.dmp

              memory/3840-9-0x0000000007090000-0x0000000007223000-memory.dmp

              memory/3840-3-0x00000000015B0000-0x00000000015CE000-memory.dmp

              memory/3840-2-0x00000000015B0000-0x00000000015CE000-memory.dmp

              memory/3892-0-0x00000000002EB000-0x00000000002EC000-memory.dmp