Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    05-03-2022 20:46

General

  • Target

    18cf2e39efca29316e84dab1be885a77c600c40d6bb65cd016b6de9d3fd0a6da.doc

  • Size

    461KB

  • MD5

    dcc62d1c27043d6ecededefd5dec8fa2

  • SHA1

    203bbea4dfd1ad3f91c5a177dfbb84d8f3235f09

  • SHA256

    18cf2e39efca29316e84dab1be885a77c600c40d6bb65cd016b6de9d3fd0a6da

  • SHA512

    6b5a957bdad86e5efc4ecc916b314dd190873d2d77af2560bde6f660785588c054857b983c7243c6f54b3990729916bfc1dc96f042ec37e2429574c04a418939

Malware Config

Extracted

Family

hancitor

Botnet

1901_48re93

C2

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

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

http://worteltiffee.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 1 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 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 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\18cf2e39efca29316e84dab1be885a77c600c40d6bb65cd016b6de9d3fd0a6da.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:3020
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4896
      • C:\Windows\System32\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Templates\W0rd.dll,UninstallFont
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:2440
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Templates\W0rd.dll,UninstallFont
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:1592

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1592-159-0x0000000075340000-0x000000007539B000-memory.dmp

      Filesize

      364KB

    • memory/1592-160-0x00000000001C0000-0x00000000001C1000-memory.dmp

      Filesize

      4KB

    • memory/1592-158-0x0000000075340000-0x000000007534A000-memory.dmp

      Filesize

      40KB

    • memory/3020-144-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-148-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-137-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-139-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-138-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-140-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-141-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-142-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-143-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-130-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

      Filesize

      64KB

    • memory/3020-145-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-146-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-147-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-136-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-149-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-150-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-151-0x000002735CB1C000-0x000002735CB1D000-memory.dmp

      Filesize

      4KB

    • memory/3020-152-0x000002735CB1B000-0x000002735CB1C000-memory.dmp

      Filesize

      4KB

    • memory/3020-153-0x000002735CB19000-0x000002735CB1A000-memory.dmp

      Filesize

      4KB

    • memory/3020-154-0x000002735CB1A000-0x000002735CB1B000-memory.dmp

      Filesize

      4KB

    • memory/3020-135-0x00007FFB4AC90000-0x00007FFB4AE85000-memory.dmp

      Filesize

      2.0MB

    • memory/3020-156-0x000002735CB1A000-0x000002735CB1B000-memory.dmp

      Filesize

      4KB

    • memory/3020-134-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

      Filesize

      64KB

    • memory/3020-133-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

      Filesize

      64KB

    • memory/3020-132-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

      Filesize

      64KB

    • memory/3020-131-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

      Filesize

      64KB