Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 00:48

General

  • Target
    d225efab3cf8f751c299accb3f114e9b.doc
  • Size 612KB
  • Sample240318-a568haca73
  • SHA256 2ae278b49a16340323666bc486a2686491391374365393142e44a25c16b29465
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hancitor

Botnet
  • 1808_plfr

C2
  • http://madmilons.com/8/forum.php

  • http://counteent.ru/8/forum.php

  • http://simatereare.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 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

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\d225efab3cf8f751c299accb3f114e9b.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:2068
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2296
      • C:\Windows\SYSTEM32\rundll32.exe
        rundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,DJJEQGVHMRG
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:4632
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll,DJJEQGVHMRG
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:1480

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          331D38F7.emf

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\331D38F7.emf
          • Size 4KB
          • SHA256 d7922ee96fa7ba7fc7518b4a1c4e19e0460dc39cf6170ae610290d4c29fbde99
          • MD5 SHA1 SHA512 SSDEEP

          4C51654E.emf

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\4C51654E.emf
          • Size 4KB
          • SHA256 99eff9f9f8b287ee675cac900b549c7bff212e743cdc9785190d087cda93a0f6
          • MD5 SHA1 SHA512 SSDEEP

          index.dat

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
          • Size 241B
          • SHA256 59b4b5d813cd6d08d5895317ada4f6e5835286d7ecdf324f142474f34a22c565
          • MD5 SHA1 SHA512

          glib.doc

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\glib.doc
          • Size 434KB
          • SHA256 1997cb09289d65e2e9be0cb30a5a78af7c5a86237fa36e97d0505e05d8b321cf
          • MD5 SHA1 SHA512 SSDEEP

          yefff.dll

          • Path \??\c:\users\admin\appdata\roaming\microsoft\templates\yefff.dll
          • Size 800KB
          • SHA256 bb3cfed0b433c158af3238573507836cd6c42a40240852a0ae22bcfd48038b8c
          • MD5 SHA1 SHA512 SSDEEP

          memory/1480-141-0x0000000000D00000-0x0000000000D0A000-memory.dmp

          memory/1480-127-0x0000000000400000-0x00000000004CC000-memory.dmp

          memory/1480-123-0x0000000000D00000-0x0000000000D0A000-memory.dmp

          memory/1480-121-0x0000000000CE0000-0x0000000000CE8000-memory.dmp

          memory/2068-43-0x000001903A160000-0x000001903B130000-memory.dmp

          memory/2068-8-0x00007FFB2DBF0000-0x00007FFB2DC00000-memory.dmp

          memory/2068-12-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-11-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-13-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-14-0x00007FFB2BB90000-0x00007FFB2BBA0000-memory.dmp

          memory/2068-15-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-16-0x00007FFB2BB90000-0x00007FFB2BBA0000-memory.dmp

          memory/2068-17-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-18-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-19-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-20-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-21-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-31-0x000001903A160000-0x000001903B130000-memory.dmp

          memory/2068-40-0x000001903A160000-0x000001903B130000-memory.dmp

          memory/2068-0-0x00007FFB2DBF0000-0x00007FFB2DC00000-memory.dmp

          memory/2068-55-0x000001903A160000-0x000001903B130000-memory.dmp

          memory/2068-10-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-69-0x000001903A160000-0x000001903B130000-memory.dmp

          memory/2068-70-0x000001903A160000-0x000001903B130000-memory.dmp

          memory/2068-9-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-5-0x00007FFB2DBF0000-0x00007FFB2DC00000-memory.dmp

          memory/2068-7-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-119-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-120-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-6-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-122-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-4-0x00007FFB2DBF0000-0x00007FFB2DC00000-memory.dmp

          memory/2068-124-0x000001903A160000-0x000001903B130000-memory.dmp

          memory/2068-3-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-128-0x000001903A160000-0x000001903B130000-memory.dmp

          memory/2068-2-0x00007FFB2DBF0000-0x00007FFB2DC00000-memory.dmp

          memory/2068-136-0x000001903A160000-0x000001903B130000-memory.dmp

          memory/2068-137-0x000001903A160000-0x000001903B130000-memory.dmp

          memory/2068-139-0x000001903A160000-0x000001903B130000-memory.dmp

          memory/2068-1-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp

          memory/2068-174-0x00007FFB2DBF0000-0x00007FFB2DC00000-memory.dmp

          memory/2068-175-0x00007FFB2DBF0000-0x00007FFB2DC00000-memory.dmp

          memory/2068-176-0x00007FFB2DBF0000-0x00007FFB2DC00000-memory.dmp

          memory/2068-177-0x00007FFB2DBF0000-0x00007FFB2DC00000-memory.dmp

          memory/2068-178-0x00007FFB6DB70000-0x00007FFB6DD65000-memory.dmp