Analysis

  • max time kernel
    300s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    08-10-2020 15:18

General

  • Target

    3aadbf7e527fc1a050e1c97fea1cba4d.doc

  • Size

    7.9MB

  • MD5

    3aadbf7e527fc1a050e1c97fea1cba4d

  • SHA1

    2cf055b3ef60582ca72e77bc4693ea306360f611

  • SHA256

    208ec23c233580dbfc53aad5655845f7152ada56dd6a5c780d54e84a9d227407

  • SHA512

    642fadbcb8c94858a770de4e6e419bcc6c223e92fe3294f0b56519bdd4b74cdc9918ebac83a91627de5bef4cfd42a1abde79c4bf9e2801f582e18c9fd5000976

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 32 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\3aadbf7e527fc1a050e1c97fea1cba4d.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\system32\cmd.exe
      cmd /c copy C:\Users\Admin\AppData\Local\Temp\3aadbf7e527fc1a050e1c97fea1cba4d.doc C:\Users\Public\docer.doc
      2⤵
      • Process spawned unexpected child process
      PID:1084
    • C:\Users\Public\Python37\python.exe
      "C:\Users\Public\\Python37\python.exe" "C:\Users\Public\\Python37\launcher.py"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Public\\Python37\python.exe" "C:\Users\Public\\Python37\smile.py""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1684
        • C:\Users\Public\Python37\python.exe
          "C:\Users\Public\\Python37\python.exe" "C:\Users\Public\\Python37\smile.py"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          PID:1852
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Public\\Python37\python.exe" "C:\Users\Public\\Python37\frown.py""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1084
        • C:\Users\Public\Python37\python.exe
          "C:\Users\Public\\Python37\python.exe" "C:\Users\Public\\Python37\frown.py"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          PID:1584

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1124-11-0x00000000026E0000-0x00000000026E2000-memory.dmp

    Filesize

    8KB

  • memory/1124-0-0x0000000008070000-0x0000000008170000-memory.dmp

    Filesize

    1024KB

  • memory/1124-1-0x0000000008070000-0x0000000008170000-memory.dmp

    Filesize

    1024KB

  • memory/1124-35-0x0000000009CF0000-0x0000000009CF2000-memory.dmp

    Filesize

    8KB