Analysis

  • max time kernel
    300s
  • max time network
    278s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    08-10-2020 15:18

General

  • Target

    siyah_.doc

  • Size

    7.9MB

  • MD5

    81f6232eec40898bd0ba0cc1601a82b3

  • SHA1

    be0c271f83112b07d55582b89a113dc8b3d5097d

  • SHA256

    64aeffe15aece5ae22e99d9fd55657788e71c1c52ceb08e3b16b8475b8655059

  • SHA512

    2a14e7083132d0041963faec181912ef3f441a2ef2b77c2c70eb2b6be3c676a92321253cf254fc502f86373aaf4b8499e04c02380a28e7fcd1dfda7cdea991ad

Malware Config

Signatures

  • PoetRAT

    PoetRAT is remote administration tool written in python.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Executes dropped EXE 3 IoCs
  • Suspicious Office macro 1 IoCs

    Office document equipped with 4.0 macros.

  • Loads dropped DLL 37 IoCs
  • JavaScript code in executable 8 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\siyah_.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:608
    • C:\Windows\system32\cmd.exe
      cmd /c copy C:\Users\Admin\AppData\Local\Temp\siyah_.doc C:\Users\Public\argument.doc
      2⤵
      • Process spawned unexpected child process
      PID:1788
    • C:\Users\Public\Milan37\python.exe
      "C:\Users\Public\\Milan37\python.exe" "C:\Users\Public\\Milan37\starter.py"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Milan37\python.exe" "C:\Users\Public\Milan37\milan.py""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:916
        • C:\Users\Public\Milan37\python.exe
          "C:\Users\Public\Milan37\python.exe" "C:\Users\Public\Milan37\milan.py"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          PID:816
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Milan37\python.exe" "C:\Users\Public\Milan37\fmilan.py""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1192
        • C:\Users\Public\Milan37\python.exe
          "C:\Users\Public\Milan37\python.exe" "C:\Users\Public\Milan37\fmilan.py"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          PID:2036

Network

MITRE ATT&CK Matrix

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Downloads