Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-03-2024 03:37

General

  • Target

    d7c87a735968d424d5c0aa2794d23657.dll

  • Size

    654KB

  • MD5

    d7c87a735968d424d5c0aa2794d23657

  • SHA1

    957a6ef9961e71d0207c5ab2ccc153b41f73e110

  • SHA256

    306d564fba556c9db12269b01bdadb3eba19e43c60f180c6f41a72a1fc9840d3

  • SHA512

    5ef0e40f059cb752421af3123deef73df4544fe1653efdfdfa277ed879d06f6eb6d6ff5234ae159746f2dc9bbc167273851c1a14ace3f38bcd1661828b0e35d5

  • SSDEEP

    12288:QbcUPtAsi4iSgTYTY+BnbOmRtwFysBYaABtUO1OSnVVVVTDrh:/AtnLuTYZymSYaABt1QS

Malware Config

Extracted

Family

hancitor

Botnet

0308_spnv5

C2

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

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

http://arviskeist.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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7c87a735968d424d5c0aa2794d23657.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7c87a735968d424d5c0aa2794d23657.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1712

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1712-0-0x0000000000720000-0x00000000007C7000-memory.dmp

    Filesize

    668KB

  • memory/1712-1-0x0000000000680000-0x0000000000688000-memory.dmp

    Filesize

    32KB

  • memory/1712-3-0x00000000006C0000-0x00000000006CA000-memory.dmp

    Filesize

    40KB

  • memory/1712-2-0x00000000006C0000-0x00000000006CA000-memory.dmp

    Filesize

    40KB

  • memory/1712-5-0x0000000000720000-0x00000000007C7000-memory.dmp

    Filesize

    668KB

  • memory/1712-7-0x00000000006C0000-0x00000000006CA000-memory.dmp

    Filesize

    40KB