Analysis

  • max time kernel
    101s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 09:59

General

  • Target

    QQ邮箱群发王1.0/用户必看.doc

  • Size

    28KB

  • MD5

    daab88be3ff0b23a15033fa8d2b4502a

  • SHA1

    49ba9aaaa7bb1d89417d4f8aa78412a0680de981

  • SHA256

    5406547f60942f1caaafdc532b04154211bea22b1be6aa4a7af52d9503a7ed73

  • SHA512

    62572f5d841dfe29bc07f73620c0d9eabe66c8f83ef2299df3993ed912e7e69a3ab7295565bee566974fbbe3bc307c219c1c95293abb9733bf11549192870d61

  • SSDEEP

    96:zia1MauDzdaDjdZCo2WoEi4iaOJv/KmteL3a2PeyBe66qutKCIwRrCxJSAx2/Fdg:+qUzdmZC1fEmnlYraPIr

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\QQ邮箱群发王1.0\用户必看.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:828
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1144

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/828-54-0x00000000721D1000-0x00000000721D4000-memory.dmp
      Filesize

      12KB

    • memory/828-55-0x000000006FC51000-0x000000006FC53000-memory.dmp
      Filesize

      8KB

    • memory/828-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/828-57-0x0000000075A11000-0x0000000075A13000-memory.dmp
      Filesize

      8KB

    • memory/828-58-0x0000000070C3D000-0x0000000070C48000-memory.dmp
      Filesize

      44KB

    • memory/828-59-0x0000000070C3D000-0x0000000070C48000-memory.dmp
      Filesize

      44KB

    • memory/828-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/828-63-0x0000000070C3D000-0x0000000070C48000-memory.dmp
      Filesize

      44KB

    • memory/1144-60-0x0000000000000000-mapping.dmp
    • memory/1144-61-0x000007FEFB881000-0x000007FEFB883000-memory.dmp
      Filesize

      8KB