Analysis

  • max time kernel
    105s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 02:38

General

  • Target

    530875900570b3c1af0a91d1af8532ceef4191c80bdd4b260d769f5fc7d900d4.doc

  • Size

    53KB

  • MD5

    cff611bbf7c3880c94def25cf1b914e9

  • SHA1

    a77c4431d11ff0d65f51059cd3551444eb06933b

  • SHA256

    530875900570b3c1af0a91d1af8532ceef4191c80bdd4b260d769f5fc7d900d4

  • SHA512

    a777049aaa6156178e1f6d9d7911dd99417a7fc42d4cb633fbf923557f6eccaff1cf5a64e226c4cb61f1571fe08038591b2fc46bc91f3c1e0676cba6048c36a1

  • SSDEEP

    768:BY6l8HYyhVhE+kKMt5qT0b/Xysvkr8mKGv1UU5LodL:BY6l8HdhVhPMcSiWkzKGvk

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\530875900570b3c1af0a91d1af8532ceef4191c80bdd4b260d769f5fc7d900d4.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:1652
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:524

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/524-62-0x0000000000000000-mapping.dmp
    • memory/524-63-0x000007FEFBE11000-0x000007FEFBE13000-memory.dmp
      Filesize

      8KB

    • memory/1652-54-0x00000000729B1000-0x00000000729B4000-memory.dmp
      Filesize

      12KB

    • memory/1652-55-0x0000000070431000-0x0000000070433000-memory.dmp
      Filesize

      8KB

    • memory/1652-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1652-57-0x00000000758C1000-0x00000000758C3000-memory.dmp
      Filesize

      8KB

    • memory/1652-58-0x000000007141D000-0x0000000071428000-memory.dmp
      Filesize

      44KB

    • memory/1652-59-0x00000000004A5000-0x00000000004A9000-memory.dmp
      Filesize

      16KB

    • memory/1652-60-0x00000000004A5000-0x00000000004A9000-memory.dmp
      Filesize

      16KB

    • memory/1652-61-0x000000007141D000-0x0000000071428000-memory.dmp
      Filesize

      44KB

    • memory/1652-64-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB