Analysis

  • max time kernel
    136s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    01/07/2021, 14:35

General

  • Target

    0701_9265199910485.doc

  • Size

    1.1MB

  • MD5

    2ffa40982d5f13feea4d74f2009b808a

  • SHA1

    064616d86432d9da2143d36199065dcc2cf31cfe

  • SHA256

    273c14f5e6627a1b817276c52019d7627343e19426da365c844d4d8a6e6428c7

  • SHA512

    37001b790ffe901363bc825cc81188ab4e0ef292c90af2269d0395d8912c73b111e502e33d55940349f3449c63aa6654e6637187bfa9f0b81badd7a88500b81c

Malware Config

Extracted

Family

hancitor

Botnet

2806_ldfa1

C2

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

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

http://unteladenad.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 4 IoCs
  • Downloads MZ/PE file
  • 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 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 10 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\0701_9265199910485.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:3904
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:700
      • C:\Windows\System32\rundll32.exe
        "C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\niberius.dll,PUGXLMMFCEB
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:2684
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\niberius.dll,PUGXLMMFCEB
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2384
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\System32\svchost.exe
            4⤵
              PID:1224

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2384-185-0x00000000033E0000-0x00000000033EA000-memory.dmp

        Filesize

        40KB

      • memory/2384-184-0x00000000031E0000-0x00000000031E8000-memory.dmp

        Filesize

        32KB

      • memory/3904-117-0x00007FFA247C0000-0x00007FFA247D0000-memory.dmp

        Filesize

        64KB

      • memory/3904-123-0x00007FFA3D900000-0x00007FFA3F7F5000-memory.dmp

        Filesize

        31.0MB

      • memory/3904-122-0x00007FFA40BD0000-0x00007FFA41CBE000-memory.dmp

        Filesize

        16.9MB

      • memory/3904-118-0x00007FFA463B0000-0x00007FFA48ED3000-memory.dmp

        Filesize

        43.1MB

      • memory/3904-119-0x00007FFA247C0000-0x00007FFA247D0000-memory.dmp

        Filesize

        64KB

      • memory/3904-114-0x00007FFA247C0000-0x00007FFA247D0000-memory.dmp

        Filesize

        64KB

      • memory/3904-116-0x00007FFA247C0000-0x00007FFA247D0000-memory.dmp

        Filesize

        64KB

      • memory/3904-115-0x00007FFA247C0000-0x00007FFA247D0000-memory.dmp

        Filesize

        64KB