Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 09:56

General

  • Target

    dee18056e6b4c47bd6dd796d993de94a.dll

  • Size

    470KB

  • MD5

    dee18056e6b4c47bd6dd796d993de94a

  • SHA1

    a813777d59ddf9ea58803a70b8b1142df1d62f89

  • SHA256

    221743da70a514a7edcbebd741f7f325d7f10f6cc576be93ba17ea0d4299b5a2

  • SHA512

    d1f2c9404ee775a1dd9d0c1692d6d3e9c89d1a4fa01da8dc5c5d0ad74e8aff5f1a628b22a89b1dc61bb23c8edbc0144ae230e354c88c414bdac13c267ed44582

  • SSDEEP

    12288:ZCgz28Ovep4u0UK/mZRW/6D9Io2y5wYazTg:ZCgz28OWpj0JK86ao2y5RazE

Malware Config

Extracted

Family

hancitor

Botnet

1608_febd

C2

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

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

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

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Blocklisted process makes network request 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\dee18056e6b4c47bd6dd796d993de94a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dee18056e6b4c47bd6dd796d993de94a.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4292

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4292-0-0x0000000074C00000-0x0000000074D1B000-memory.dmp

    Filesize

    1.1MB

  • memory/4292-1-0x0000000074C00000-0x0000000074D1B000-memory.dmp

    Filesize

    1.1MB

  • memory/4292-2-0x0000000000E20000-0x0000000000E21000-memory.dmp

    Filesize

    4KB

  • memory/4292-3-0x0000000074C00000-0x0000000074D1B000-memory.dmp

    Filesize

    1.1MB