Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v200430
  • 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 use of SetThreadContext 3 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 30 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    • Checks whether UAC is enabled
    • Suspicious use of SendNotifyMessage
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Status.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Status.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      PID:1016
      • C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Status.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Status.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1056
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      • Adds policy Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • System policy modification
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      PID:1204
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Status.exe"
        3⤵
        • Deletes itself
        PID:1404
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:724

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/724-9-0x000000013F8A0000-0x000000013F933000-memory.dmp

          memory/1056-0-0x0000000000400000-0x000000000042D000-memory.dmp

          memory/1204-3-0x0000000000AF0000-0x0000000000B08000-memory.dmp

          memory/1204-7-0x0000000003B00000-0x0000000003C08000-memory.dmp

          memory/1204-6-0x0000000074C60000-0x0000000074C6C000-memory.dmp

          memory/1204-5-0x0000000003180000-0x000000000330D000-memory.dmp