Analysis

  • max time kernel
    105s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2022 21:38

General

  • Target

    ab07bfa9a7d34a7f430a694a61ca3a8e.doc

  • Size

    68KB

  • MD5

    ab07bfa9a7d34a7f430a694a61ca3a8e

  • SHA1

    efa4ffc721a123b4d7297b2c2f45d54ffb6415c0

  • SHA256

    70a8bf4d7a253152a4e08eadb91f500f3937472ab7e2aa6cb85ca37ae8efd0da

  • SHA512

    ab86a4d872b89070c095f9bea87aad592a7ef82d5f196ba6d3e36cac5d237d1ae78861b95f20e86ba1fa5ab3705f02f0e4d0701dc50f2c303e40edf7ac29396a

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 3 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\ab07bfa9a7d34a7f430a694a61ca3a8e.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:1752
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1040

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1040-60-0x0000000000000000-mapping.dmp
    • memory/1040-61-0x000007FEFC0D1000-0x000007FEFC0D3000-memory.dmp
      Filesize

      8KB

    • memory/1752-54-0x0000000072C71000-0x0000000072C74000-memory.dmp
      Filesize

      12KB

    • memory/1752-55-0x00000000706F1000-0x00000000706F3000-memory.dmp
      Filesize

      8KB

    • memory/1752-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1752-57-0x00000000716DD000-0x00000000716E8000-memory.dmp
      Filesize

      44KB

    • memory/1752-58-0x0000000076261000-0x0000000076263000-memory.dmp
      Filesize

      8KB

    • memory/1752-59-0x00000000716DD000-0x00000000716E8000-memory.dmp
      Filesize

      44KB

    • memory/1752-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1752-63-0x00000000716DD000-0x00000000716E8000-memory.dmp
      Filesize

      44KB