Analysis

  • max time kernel
    117s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-05-2022 22:44

General

  • Target

    81b23d07b580c16b60d35fcd4dc399313042394ad795f2241754ede59745b218.exe

  • Size

    521KB

  • MD5

    6daad96aa8bb3a1dd6de3e17e37e4d04

  • SHA1

    5974bbf965584a1a36c346710210bc4340f2e914

  • SHA256

    81b23d07b580c16b60d35fcd4dc399313042394ad795f2241754ede59745b218

  • SHA512

    5f4a042cb09bd0de477b69f19d832b58470de7328c79489ee953712c071acbac72fd0fc79f014f22f95d3173f2baea73e2086ab87c33898d6d709a3539b81324

Malware Config

Extracted

Family

hancitor

Botnet

1410_7_qw

C2

http://iverspriturs.com/7/forum.php

http://chormetdendu.ru/7/forum.php

http://appinrelifle.ru/7/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 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.

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81b23d07b580c16b60d35fcd4dc399313042394ad795f2241754ede59745b218.exe
    "C:\Users\Admin\AppData\Local\Temp\81b23d07b580c16b60d35fcd4dc399313042394ad795f2241754ede59745b218.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\SysWOW64\WinHost32.exe
      C:\Windows\System32\WinHost32.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2164
    • C:\Windows\SysWOW64\cmd.exe
      /c del C:\Users\Admin\AppData\Local\Temp\81b23d07b580c16b60d35fcd4dc399313042394ad795f2241754ede59745b218.exe >> NUL
      2⤵
        PID:4944

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\WinHost32.exe

      Filesize

      521KB

      MD5

      6daad96aa8bb3a1dd6de3e17e37e4d04

      SHA1

      5974bbf965584a1a36c346710210bc4340f2e914

      SHA256

      81b23d07b580c16b60d35fcd4dc399313042394ad795f2241754ede59745b218

      SHA512

      5f4a042cb09bd0de477b69f19d832b58470de7328c79489ee953712c071acbac72fd0fc79f014f22f95d3173f2baea73e2086ab87c33898d6d709a3539b81324

    • C:\Windows\SysWOW64\WinHost32.exe

      Filesize

      521KB

      MD5

      6daad96aa8bb3a1dd6de3e17e37e4d04

      SHA1

      5974bbf965584a1a36c346710210bc4340f2e914

      SHA256

      81b23d07b580c16b60d35fcd4dc399313042394ad795f2241754ede59745b218

      SHA512

      5f4a042cb09bd0de477b69f19d832b58470de7328c79489ee953712c071acbac72fd0fc79f014f22f95d3173f2baea73e2086ab87c33898d6d709a3539b81324

    • memory/2164-131-0x0000000000000000-mapping.dmp

    • memory/2164-136-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

    • memory/2420-130-0x00000000021F0000-0x0000000002215000-memory.dmp

      Filesize

      148KB

    • memory/2420-135-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

    • memory/4944-133-0x0000000000000000-mapping.dmp