Analysis

  • max time kernel
    147s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    20/07/2020, 04:22

General

  • Target
    DHL Shipment Notification Status.exe
  • Size 615KB
  • Sample200720-9db5w5kp8e
  • SHA256 e257a0a26f932ddedd2134e0a56eadc8c19d03049c7c6d9b7d3ca93720106b91
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Formbook

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

  • System policy modification 1 TTPs 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Status.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Status.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetThreadContext
      PID:3588
      • C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Status.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Status.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        PID:3792
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Adds policy Run key to start application
      • Modifies Internet Explorer settings
      • System policy modification
      • Drops file in Program Files directory
      PID:3924
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Status.exe"
        3⤵
          PID:3968
        • 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:3412
          • C:\Program Files\Mozilla Firefox\Firefox.exe
            "C:\Program Files\Mozilla Firefox\Firefox.exe"
            3⤵
              PID:3324

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/3324-12-0x00007FF621270000-0x00007FF621303000-memory.dmp

              memory/3324-13-0x00007FF621270000-0x00007FF621303000-memory.dmp

              memory/3324-14-0x00007FF621270000-0x00007FF621303000-memory.dmp

              memory/3792-0-0x0000000000400000-0x000000000042D000-memory.dmp

              memory/3924-7-0x0000000005940000-0x0000000005A69000-memory.dmp

              memory/3924-10-0x0000000006800000-0x000000000691A000-memory.dmp

              memory/3924-5-0x0000000000D50000-0x0000000000D77000-memory.dmp

              memory/3924-4-0x0000000000D50000-0x0000000000D77000-memory.dmp