Analysis

  • max time kernel
    123s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 09:52

General

  • Target

    f094bf9d9198a1fffd008322049cf6410926df330f8a3da98d1acb2b784ee43f.doc

  • Size

    57KB

  • MD5

    b330f13bc3b9de661ee94807bf640a93

  • SHA1

    1ee6f299fbcf596d6cf546c054615724df95a24a

  • SHA256

    f094bf9d9198a1fffd008322049cf6410926df330f8a3da98d1acb2b784ee43f

  • SHA512

    01b22f42e72a9c73632b43a2a00e1cf19789c8360ac1e96cb5642e9241b4cb53eb54deb9d9f7506ca150b030fb44fd0a51771644cfe89040b348288d240bc77b

  • SSDEEP

    768:gCqkhIGRW+IQQSLRwmoBodTfuR88888mct1ysTsPAe0GJn2wNKqoQ2:gcbsUd7uR88888mQW0GxBH

Score
6/10

Malware Config

Signatures

  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 4 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 FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_win_path 1 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\f094bf9d9198a1fffd008322049cf6410926df330f8a3da98d1acb2b784ee43f.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:1480
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:924
    • C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" -Embedding
      1⤵
      • Accesses Microsoft Outlook profiles
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • outlook_win_path
      PID:1636

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/924-60-0x0000000000000000-mapping.dmp
    • memory/924-61-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp
      Filesize

      8KB

    • memory/1480-54-0x0000000072501000-0x0000000072504000-memory.dmp
      Filesize

      12KB

    • memory/1480-55-0x000000006FF81000-0x000000006FF83000-memory.dmp
      Filesize

      8KB

    • memory/1480-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1480-57-0x00000000758B1000-0x00000000758B3000-memory.dmp
      Filesize

      8KB

    • memory/1480-58-0x0000000070F6D000-0x0000000070F78000-memory.dmp
      Filesize

      44KB

    • memory/1480-59-0x0000000070F6D000-0x0000000070F78000-memory.dmp
      Filesize

      44KB

    • memory/1636-64-0x0000000070F6D000-0x0000000070F78000-memory.dmp
      Filesize

      44KB

    • memory/1636-66-0x00000000699E1000-0x00000000699E3000-memory.dmp
      Filesize

      8KB

    • memory/1636-67-0x00000000694B1000-0x00000000694B3000-memory.dmp
      Filesize

      8KB

    • memory/1636-68-0x0000000070F6D000-0x0000000070F78000-memory.dmp
      Filesize

      44KB