Analysis

  • max time kernel
    135s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    01/07/2021, 16:10

General

  • Target

    0701_1866962341645.doc

  • Size

    1.1MB

  • MD5

    392fc3d980b07be74eb27eb133ac48ae

  • SHA1

    4dd586156f768e02068d015f5fc3a65ce02b1406

  • SHA256

    6de957c6676bdc847586662208a81e09971fbe1257a7557348d67621e63a8e5f

  • SHA512

    6f4d0d0f81109ae4796ff5e19e9fd5d02284dd58f767f0ec91247a69508818f1f904449e44c509d86222cc3db922e2f31227c812d7c916cacb4389b6b1bc450d

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_1866962341645.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:3036
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3128
      • 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:208
        • 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:2712
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\System32\svchost.exe
            4⤵
              PID:2384

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2712-185-0x0000000004C30000-0x0000000004C3A000-memory.dmp

        Filesize

        40KB

      • memory/2712-184-0x0000000004C10000-0x0000000004C18000-memory.dmp

        Filesize

        32KB

      • memory/3036-117-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

        Filesize

        64KB

      • memory/3036-123-0x00007FFCD37E0000-0x00007FFCD56D5000-memory.dmp

        Filesize

        31.0MB

      • memory/3036-122-0x00007FFCD56E0000-0x00007FFCD67CE000-memory.dmp

        Filesize

        16.9MB

      • memory/3036-118-0x00007FFCDBEC0000-0x00007FFCDE9E3000-memory.dmp

        Filesize

        43.1MB

      • memory/3036-119-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

        Filesize

        64KB

      • memory/3036-114-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

        Filesize

        64KB

      • memory/3036-116-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

        Filesize

        64KB

      • memory/3036-115-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

        Filesize

        64KB