Analysis

  • max time kernel
    106s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2022 08:52

General

  • Target

    Victoria 5.37 Portable/Help/Ukraine/vichlp.rtf

  • Size

    144KB

  • MD5

    43fed3d6537208c280faec0ff8242692

  • SHA1

    c479f33945019328d863f1d532abd98e82282e96

  • SHA256

    fbdae514e6f648554c58d7b6c3d1f154791dfaac94223b88f7881471020e7933

  • SHA512

    c305fad223c8532bd1e087a3f144d15533bb36692a90d760226e3efc0e6c02f5559b9f1aa9ced26ff2c9f674a602f834daf4c3ca7c615377a1c2cc9eca2af4f1

  • SSDEEP

    768:3W8Cm4tbDMMtOY3GPzPMEm/OoUW1M5AbDeme63K3mmGE91DcJYjyq6yGPXeP+/I4:W5Fm2uuByxCIlZRx0

Score
4/10

Malware Config

Signatures

  • 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 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\Victoria 5.37 Portable\Help\Ukraine\vichlp.rtf"
    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:1456
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1664

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1456-54-0x0000000072101000-0x0000000072104000-memory.dmp

      Filesize

      12KB

    • memory/1456-55-0x000000006FB81000-0x000000006FB83000-memory.dmp

      Filesize

      8KB

    • memory/1456-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1456-57-0x0000000075B51000-0x0000000075B53000-memory.dmp

      Filesize

      8KB

    • memory/1456-58-0x0000000070B6D000-0x0000000070B78000-memory.dmp

      Filesize

      44KB

    • memory/1456-59-0x0000000070B6D000-0x0000000070B78000-memory.dmp

      Filesize

      44KB

    • memory/1456-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1456-63-0x0000000070B6D000-0x0000000070B78000-memory.dmp

      Filesize

      44KB

    • memory/1664-61-0x000007FEFB5E1000-0x000007FEFB5E3000-memory.dmp

      Filesize

      8KB