Analysis

  • max time kernel
    108s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2022 12:11

General

  • Target

    3795485318d1aae35a7d0a633130b6b2ea5d0e2608ae4e1a3992285757dd67c1.doc

  • Size

    74KB

  • MD5

    0a34e0d3a0b8c59ba22f52dbeb8a6330

  • SHA1

    814d5bf08ee13637d4f5d091d627de84e21a9ebd

  • SHA256

    3795485318d1aae35a7d0a633130b6b2ea5d0e2608ae4e1a3992285757dd67c1

  • SHA512

    27409dbb513971783c7f5b9b6986335d2ce412310dfce2264ab30c123b3b6cf4b4b3529f8d3a5241eadac8c8dc1efbcee2291f8047d6ff4f0eb13dd5ad6cffc2

  • SSDEEP

    768:2QxnnDakf3woibu69azGw5fvvyD4QUCI4V8q0APo9AgtM2HBhO:2qmkfcbu69azXdvvyD4QUs0APo9P

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\3795485318d1aae35a7d0a633130b6b2ea5d0e2608ae4e1a3992285757dd67c1.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:1076
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1216

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1076-64-0x000000000069A000-0x000000000069E000-memory.dmp
      Filesize

      16KB

    • memory/1076-67-0x0000000070CED000-0x0000000070CF8000-memory.dmp
      Filesize

      44KB

    • memory/1076-62-0x000000000069A000-0x000000000069E000-memory.dmp
      Filesize

      16KB

    • memory/1076-57-0x0000000075F31000-0x0000000075F33000-memory.dmp
      Filesize

      8KB

    • memory/1076-61-0x000000000069A000-0x000000000069E000-memory.dmp
      Filesize

      16KB

    • memory/1076-71-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1076-60-0x0000000070CED000-0x0000000070CF8000-memory.dmp
      Filesize

      44KB

    • memory/1076-63-0x000000000069A000-0x000000000069E000-memory.dmp
      Filesize

      16KB

    • memory/1076-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1076-72-0x0000000070CED000-0x0000000070CF8000-memory.dmp
      Filesize

      44KB

    • memory/1076-66-0x000000000069A000-0x000000000069E000-memory.dmp
      Filesize

      16KB

    • memory/1076-65-0x000000000069A000-0x000000000069E000-memory.dmp
      Filesize

      16KB

    • memory/1076-54-0x0000000072281000-0x0000000072284000-memory.dmp
      Filesize

      12KB

    • memory/1076-55-0x000000006FD01000-0x000000006FD03000-memory.dmp
      Filesize

      8KB

    • memory/1076-69-0x000000000069A000-0x000000000069E000-memory.dmp
      Filesize

      16KB

    • memory/1076-68-0x000000000069A000-0x000000000069E000-memory.dmp
      Filesize

      16KB

    • memory/1076-70-0x000000000069A000-0x000000000069E000-memory.dmp
      Filesize

      16KB

    • memory/1216-59-0x000007FEFB791000-0x000007FEFB793000-memory.dmp
      Filesize

      8KB

    • memory/1216-58-0x0000000000000000-mapping.dmp