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Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2024, 08:41

General

  • Target

    c2eff0cff856c9df579f623ae7b7b58d.dll

  • Size

    654KB

  • MD5

    c2eff0cff856c9df579f623ae7b7b58d

  • SHA1

    527ffc1d274b2231e91e56145eadb5821b0f81a9

  • SHA256

    91349a50706ec65faae325e5ac87c21ecbcde3f2b626168054289868737f17a1

  • SHA512

    62919695f3df52499a96f30abef2a318a7b2e17447d7309ed9ada9f2e6473e995fdfff96fa4078f6a2ca21ea778e3a5cf1f0851d7ed1cb8eb297b615353b971a

  • 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.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2eff0cff856c9df579f623ae7b7b58d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2eff0cff856c9df579f623ae7b7b58d.dll,#1
      2⤵
        PID:2584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 648
          3⤵
          • Program crash
          PID:1572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2584 -ip 2584
      1⤵
        PID:2916

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2584-0-0x00000000012B0000-0x00000000012B8000-memory.dmp

        Filesize

        32KB

      • memory/2584-1-0x00000000013D0000-0x00000000013DA000-memory.dmp

        Filesize

        40KB

      • memory/2584-2-0x0000000000400000-0x00000000004A7000-memory.dmp

        Filesize

        668KB

      • memory/2584-3-0x00000000012B0000-0x00000000012B8000-memory.dmp

        Filesize

        32KB