Analysis

  • max time kernel
    136s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    03-11-2021 19:36

General

  • Target

    1103_788528522604.doc

  • Size

    575KB

  • MD5

    ee6533a8f2332056197ad12ca7c945dc

  • SHA1

    569ea04796550cf0f8811e2a5aad4b9d1552aefe

  • SHA256

    915ea807cdf10ea4a4912377d7c688a527d0e91c7777d811b171d2960b75c65c

  • SHA512

    814432933d2ebb3aa4fc1bf7294ba786c852079ba96c68f7509c8594bc174aa2b0308e7d0fa4e6a3be2ac911905f5d31e4d7a98b64ea2e803fe2ab01860ba64f

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.

  • suricata: ET MALWARE Tordal/Hancitor/Chanitor Checkin

    suricata: ET MALWARE Tordal/Hancitor/Chanitor Checkin

  • 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_788528522604.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:2788
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2976
      • 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:596
        • 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:760

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/760-298-0x00000000031B0000-0x00000000031B8000-memory.dmp

      Filesize

      32KB

    • memory/760-297-0x0000000003190000-0x0000000003197000-memory.dmp

      Filesize

      28KB

    • memory/2788-118-0x00007FFE82E80000-0x00007FFE82E90000-memory.dmp

      Filesize

      64KB

    • memory/2788-122-0x00000148DBB70000-0x00000148DBB72000-memory.dmp

      Filesize

      8KB

    • memory/2788-121-0x00007FFE82E80000-0x00007FFE82E90000-memory.dmp

      Filesize

      64KB

    • memory/2788-120-0x00000148DBB70000-0x00000148DBB72000-memory.dmp

      Filesize

      8KB

    • memory/2788-119-0x00000148DBB70000-0x00000148DBB72000-memory.dmp

      Filesize

      8KB

    • memory/2788-115-0x00007FFE82E80000-0x00007FFE82E90000-memory.dmp

      Filesize

      64KB

    • memory/2788-117-0x00007FFE82E80000-0x00007FFE82E90000-memory.dmp

      Filesize

      64KB

    • memory/2788-116-0x00007FFE82E80000-0x00007FFE82E90000-memory.dmp

      Filesize

      64KB