Analysis

  • max time kernel
    104s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02/04/2023, 22:47

General

  • Target

    www.education.ne.gov_wp-content_uploads_2017_07_formativeprincipalschooldistrictadministratorevaluat.docm

  • Size

    80KB

  • MD5

    f278f58ebc085994a9fc092d76c1d4d8

  • SHA1

    60379f8d49b01b4d8f064730c3ff46a3ac47b94a

  • SHA256

    aa4e6143eeb31aa97d419d3dda09746249d4a3f4207fac930973d2970a70c5e0

  • SHA512

    39b5ee8222038c34ca13735d14df48f7fd47ac315a15cd0338aaee2c208307c5e81d1d7af4168a971902c9f253f62124984d05c014b14a4f67b4f55b7d0b2005

  • SSDEEP

    1536:aCMgd+NowwfY9Jv13uQfiMXmkjWrz+8LNEEOOcZSwyc6Y2:hYgov13uCwkjR8P/YSwmJ

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\www.education.ne.gov_wp-content_uploads_2017_07_formativeprincipalschooldistrictadministratorevaluat.docm"
    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:1208
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1280

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      134411f77b4804db1a6923f6eb535708

      SHA1

      d8d0f2513dafa1c66481d7694cdc268e5eac4886

      SHA256

      d8a67cd0b73785ff0ef0c750905efa0c1d7988828d6234b31903041d463b6dc0

      SHA512

      b0e51eedab14d15923df8d86c7e9c0f7292e1e46ca990b2adbcc225e50d8c8cc2f11a196d7bbdb79fbe90bc05f0f27ec0d101fc7a742a182a04ae84f04214e2b

    • memory/1208-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1208-90-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB