Analysis

  • max time kernel
    121s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-10-2021 18:30

General

  • Target

    c47745c73485b8492a301c2754ff895b.doc

  • Size

    534KB

  • MD5

    c47745c73485b8492a301c2754ff895b

  • SHA1

    9a90d06c544c9848d7f384921812877a4fdad5f3

  • SHA256

    35dd54998c21502765a5807c3d0da5f67f09e93d90be66881cbe5d5360ae17b0

  • SHA512

    11067e4b5ce4d4e5d926958fc57df99cdb278313891b0270b74d14a5a4c8a43c44197dd15ff9ba72cb8e743feaee61d70ee9e5de952c5945cdc9ed1b2d0f2425

Score
10/10

Malware Config

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\c47745c73485b8492a301c2754ff895b.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1640
      • C:\Windows\SYSTEM32\rundll32.exe
        rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap,MVELLJHNDSVBJLD
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:1004
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap,MVELLJHNDSVBJLD
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:2744

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2392-118-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

      Filesize

      64KB

    • memory/2392-120-0x000001A307DD0000-0x000001A307DD2000-memory.dmp

      Filesize

      8KB

    • memory/2392-121-0x000001A307DD0000-0x000001A307DD2000-memory.dmp

      Filesize

      8KB

    • memory/2392-122-0x000001A307DD0000-0x000001A307DD2000-memory.dmp

      Filesize

      8KB

    • memory/2392-119-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

      Filesize

      64KB

    • memory/2392-115-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

      Filesize

      64KB

    • memory/2392-117-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

      Filesize

      64KB

    • memory/2392-116-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

      Filesize

      64KB

    • memory/2744-324-0x0000000000140000-0x00000000001EE000-memory.dmp

      Filesize

      696KB