Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    03-11-2021 14:45

General

  • Target

    1103_1416213903895.doc

  • Size

    575KB

  • MD5

    210e18b17577a7c93fb218e111f7f5ce

  • SHA1

    051d7cf9310cfdd816ffe19b7f28cb8bfdb57c3e

  • SHA256

    c05a901f970740a2a0b784acf3e60f5751b0e02ea15935d3956757d2a238a0ec

  • SHA512

    6fa08879f8a7cd28ea29b3f852be1c38fe6a628b1409c57a9b5575e8c9a7e19842ceb98553d54d0d2fbd42a210053f4adafd87bf66b1eee1c37963f388a70e0f

Malware Config

Extracted

Family

hancitor

Botnet

0211_ponxwe

C2

http://mettlybothe.com/8/forum.php

http://herstrairzoj.ru/8/forum.php

http://allonsetkes.ru/8/forum.php

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 3 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 4 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\1103_1416213903895.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:2752
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:968
      • C:\Windows\SYSTEM32\rundll32.exe
        rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap,EBVATDHSOWBHPEF
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:3168
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap,EBVATDHSOWBHPEF
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:3832

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2752-120-0x000001FBE5650000-0x000001FBE5652000-memory.dmp

      Filesize

      8KB

    • memory/2752-119-0x00007FF7FB410000-0x00007FF7FB420000-memory.dmp

      Filesize

      64KB

    • memory/2752-121-0x000001FBE5650000-0x000001FBE5652000-memory.dmp

      Filesize

      8KB

    • memory/2752-115-0x00007FF7FB410000-0x00007FF7FB420000-memory.dmp

      Filesize

      64KB

    • memory/2752-122-0x000001FBE5650000-0x000001FBE5652000-memory.dmp

      Filesize

      8KB

    • memory/2752-118-0x00007FF7FB410000-0x00007FF7FB420000-memory.dmp

      Filesize

      64KB

    • memory/2752-117-0x00007FF7FB410000-0x00007FF7FB420000-memory.dmp

      Filesize

      64KB

    • memory/2752-116-0x00007FF7FB410000-0x00007FF7FB420000-memory.dmp

      Filesize

      64KB

    • memory/3832-292-0x0000000004520000-0x0000000004527000-memory.dmp

      Filesize

      28KB

    • memory/3832-293-0x0000000004540000-0x0000000004548000-memory.dmp

      Filesize

      32KB