Analysis

  • max time kernel
    146s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2022 11:37

General

  • Target

    c6516d10f79d45c87d738b32eb9184b1.doc

  • Size

    1.3MB

  • MD5

    c6516d10f79d45c87d738b32eb9184b1

  • SHA1

    e5ee7130a903c90786c2c09f5c92edc8d2ad7f23

  • SHA256

    c359366e6f3523f42366ffed9bc8161abcaa3ddd5307f69f883b615cfc60df1d

  • SHA512

    fc9a77c3bbdb5684bd7a6e097fa571bf893b59cb683fffb976c20f285fa1fb201f5c8acad1132fa346a34fc4f5a43755d380602b83e352479a6bdba7aad1e7b4

  • SSDEEP

    24576:JEIZ4wA74D4SQKxZcy8gthDWL/chYusVNVQK0U/k8k:J+wJD4QZh/qjKMn70uk8

Malware Config

Extracted

Family

hancitor

Botnet

2306_vensip

C2

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

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

http://sakincesed.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 2 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 14 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\c6516d10f79d45c87d738b32eb9184b1.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:4808
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2876
      • C:\Windows\System32\rundll32.exe
        "C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll,OFCBWXTHRNL
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:3360
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll,OFCBWXTHRNL
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:1996

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\kikus.dll
      Filesize

      721KB

      MD5

      4c1cd89425e1dcd9e919437fa530375b

      SHA1

      d3ce33e8416788dc7600cc3ef90ca93714ba3c7e

      SHA256

      f8d9574964c00395d931c61778693a2e4568b143df4b1eedaa0ebbb46c0f1844

      SHA512

      54546bb152a4eec6e9ee8ca87d820884048b60e23c4eb350c0b7891bcd4e0da78f3890f4a466e3bb628e589ec3a2cc7231e7b416ec2a431a4680996f0a2b31e3

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\kikus.dll
      Filesize

      721KB

      MD5

      4c1cd89425e1dcd9e919437fa530375b

      SHA1

      d3ce33e8416788dc7600cc3ef90ca93714ba3c7e

      SHA256

      f8d9574964c00395d931c61778693a2e4568b143df4b1eedaa0ebbb46c0f1844

      SHA512

      54546bb152a4eec6e9ee8ca87d820884048b60e23c4eb350c0b7891bcd4e0da78f3890f4a466e3bb628e589ec3a2cc7231e7b416ec2a431a4680996f0a2b31e3

    • \??\c:\users\admin\appdata\roaming\microsoft\templates\kikus.dll
      Filesize

      721KB

      MD5

      4c1cd89425e1dcd9e919437fa530375b

      SHA1

      d3ce33e8416788dc7600cc3ef90ca93714ba3c7e

      SHA256

      f8d9574964c00395d931c61778693a2e4568b143df4b1eedaa0ebbb46c0f1844

      SHA512

      54546bb152a4eec6e9ee8ca87d820884048b60e23c4eb350c0b7891bcd4e0da78f3890f4a466e3bb628e589ec3a2cc7231e7b416ec2a431a4680996f0a2b31e3

    • memory/1996-147-0x0000000002220000-0x000000000222A000-memory.dmp
      Filesize

      40KB

    • memory/1996-142-0x0000000000000000-mapping.dmp
    • memory/1996-148-0x0000000002220000-0x000000000222A000-memory.dmp
      Filesize

      40KB

    • memory/1996-146-0x00000000009A0000-0x00000000009A8000-memory.dmp
      Filesize

      32KB

    • memory/1996-145-0x0000000001FD0000-0x0000000002087000-memory.dmp
      Filesize

      732KB

    • memory/2876-139-0x0000000000000000-mapping.dmp
    • memory/3360-140-0x0000000000000000-mapping.dmp
    • memory/4808-135-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp
      Filesize

      64KB

    • memory/4808-134-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp
      Filesize

      64KB

    • memory/4808-133-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp
      Filesize

      64KB

    • memory/4808-136-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp
      Filesize

      64KB

    • memory/4808-138-0x00007FF8CF0D0000-0x00007FF8CF0E0000-memory.dmp
      Filesize

      64KB

    • memory/4808-132-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp
      Filesize

      64KB

    • memory/4808-137-0x00007FF8CF0D0000-0x00007FF8CF0E0000-memory.dmp
      Filesize

      64KB

    • memory/4808-150-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp
      Filesize

      64KB

    • memory/4808-151-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp
      Filesize

      64KB

    • memory/4808-152-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp
      Filesize

      64KB

    • memory/4808-153-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp
      Filesize

      64KB