Analysis

  • max time kernel
    124s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-05-2021 12:44

General

  • Target

    SWIFT_Scanned_Copy.docx

  • Size

    10KB

  • MD5

    8978e01416dade3b6e6ed2ab2b178e3e

  • SHA1

    13494691e4ffff350328020c5c9f222c76c321b4

  • SHA256

    1a9633b148ef8d1dce830ed9b9b849a2e7da2cc35bed3646032cd9eb1eef4f39

  • SHA512

    b271645dd4d759d1fff95f215d1fa228ed97761131270970addea84374c3acd80116d285eaf5907a56147e233d59cc0ec34c4b85b6025306c24cef77b1a910a4

Score
7/10

Malware Config

Signatures

  • Abuses OpenXML format to download file from external location 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 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\SWIFT_Scanned_Copy.docx"
    1⤵
    • Abuses OpenXML format to download file from external location
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2028

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1092-59-0x0000000072391000-0x0000000072394000-memory.dmp
      Filesize

      12KB

    • memory/1092-60-0x000000006FE11000-0x000000006FE13000-memory.dmp
      Filesize

      8KB

    • memory/1092-61-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1092-64-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2028-62-0x0000000000000000-mapping.dmp
    • memory/2028-63-0x000007FEFB891000-0x000007FEFB893000-memory.dmp
      Filesize

      8KB