Analysis

  • max time kernel
    116s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 00:38

General

  • Target

    WIS_868087283709651.vbs

  • Size

    726KB

  • MD5

    a21cda7e8d89d17b1bbc3c27035b132c

  • SHA1

    357ab07a728aa6e1cadae86f47ac0ebefda296bf

  • SHA256

    ec12eb1046c20c246ac6add559a64b52485d251e300c1d2dd4503de8a08c73d5

  • SHA512

    bf02164fc72977f509771b92c41706e3fb1c357c3245b7cc2aeb15ad2492320a5f834f8fc1bb8531e799fa078c8cf973373916d89478a8c8d0ba4af8abce5d72

Malware Config

Extracted

Family

hancitor

Botnet

0212_4377843

C2

http://laticivue.com/4/forum.php

http://isintilexts.ru/4/forum.php

http://sailitisk.ru/4/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.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\WIS_868087283709651.vbs"
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2880
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\RodQw.txt
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Windows\SysWOW64\regsvr32.exe
      -s C:\Users\Admin\AppData\Local\Temp\RodQw.txt
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2476
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1900

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RodQw.txt

    Filesize

    137KB

    MD5

    daa9b06974fa5963b39e0120babe138c

    SHA1

    4cc4588d284bead0d6dae54761de42cd048f77a1

    SHA256

    f01881dbff4546bd2d66a49cc01ee09e306c025aaa4df16022eb826426f2e004

    SHA512

    fad62deded0a108914759bca2f5aa43948024b7032ed4f904ad3fa1e5079c4bc81a7badb31fd975c97b4bd57830f56910b3eeca3ae9fc4a3fd08722e5e0273f2

  • C:\Users\Admin\AppData\Local\Temp\RodQw.txt

    Filesize

    137KB

    MD5

    daa9b06974fa5963b39e0120babe138c

    SHA1

    4cc4588d284bead0d6dae54761de42cd048f77a1

    SHA256

    f01881dbff4546bd2d66a49cc01ee09e306c025aaa4df16022eb826426f2e004

    SHA512

    fad62deded0a108914759bca2f5aa43948024b7032ed4f904ad3fa1e5079c4bc81a7badb31fd975c97b4bd57830f56910b3eeca3ae9fc4a3fd08722e5e0273f2

  • memory/1900-135-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1900-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1900-140-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1900-141-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2476-133-0x0000000000960000-0x0000000000969000-memory.dmp

    Filesize

    36KB

  • memory/2476-138-0x0000000000960000-0x0000000000969000-memory.dmp

    Filesize

    36KB

  • memory/2476-139-0x0000000000990000-0x000000000099C000-memory.dmp

    Filesize

    48KB