Analysis

  • max time kernel
    107s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:27

General

  • Target

    城区质量技术监督局E-ZLW/城区质量技术监督局E-ZLW预算.xls

  • Size

    260KB

  • MD5

    4452090a8641738b7c9db7673b8f5053

  • SHA1

    980170d745c6b3e16dbb8e83761815af20109ab3

  • SHA256

    e98fcb546dc181b50bbe823500bc7ee87cbb637a7f0a8b5221436b526eed8f56

  • SHA512

    3844b7ac727e8150b1555509a8ab93354dc5944a780754efaf75554ce6f7fe30dc171b67661b5945d0aa57f035957222fc488781d1985e158d6a2631ff8c15d5

  • SSDEEP

    6144:dxba7iFAbSyLYAiaFLorhddKLC/9Krd8cRs2:V

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\城区质量技术监督局E-ZLW\城区质量技术监督局E-ZLW预算.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1380

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1380-59-0x0000000000000000-mapping.dmp
    • memory/1380-61-0x000007FEFC481000-0x000007FEFC483000-memory.dmp
      Filesize

      8KB

    • memory/1880-54-0x000000002F4D1000-0x000000002F4D4000-memory.dmp
      Filesize

      12KB

    • memory/1880-55-0x0000000071CA1000-0x0000000071CA3000-memory.dmp
      Filesize

      8KB

    • memory/1880-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1880-57-0x0000000072C8D000-0x0000000072C98000-memory.dmp
      Filesize

      44KB

    • memory/1880-58-0x0000000076DC1000-0x0000000076DC3000-memory.dmp
      Filesize

      8KB

    • memory/1880-60-0x0000000072C8D000-0x0000000072C98000-memory.dmp
      Filesize

      44KB

    • memory/1880-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1880-63-0x0000000072C8D000-0x0000000072C98000-memory.dmp
      Filesize

      44KB