Analysis

  • max time kernel
    65s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05-02-2022 14:55

General

  • Target

    6576da1f0d0e8c2d7457c2898d0b8d2d7ad40527c60473910f86da6cf39c0951.dll

  • Size

    826KB

  • MD5

    9d32cc86f7791185dec921fbc7b3be78

  • SHA1

    65764ac0f8cd50d3c0e2d74f789e702a6353c26c

  • SHA256

    6576da1f0d0e8c2d7457c2898d0b8d2d7ad40527c60473910f86da6cf39c0951

  • SHA512

    02c2fcd635c87e40161fe83648589281a38e890bdb0e416c301dd8222e26d01792030c3c1d1620af986e45fb822ad08571d571294ba3b3d0e5de4afc9ad33ff7

Malware Config

Extracted

Family

zloader

Botnet

main

Campaign

26.04.2020

C2

https://coult.org/sound.php

https://chorbly.org/sound.php

https://kodray.org/sound.php

https://retualeigh.com/sound.php

https://grually.com/sound.php

https://footmess.com/sound.php

https://rarigussa.com/sound.php

https://pacallse.com/sound.php

Attributes
  • build_id

    47

rc4.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6576da1f0d0e8c2d7457c2898d0b8d2d7ad40527c60473910f86da6cf39c0951.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6576da1f0d0e8c2d7457c2898d0b8d2d7ad40527c60473910f86da6cf39c0951.dll,#1
      2⤵
        PID:836

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/836-55-0x00000000762C1000-0x00000000762C3000-memory.dmp

      Filesize

      8KB

    • memory/836-56-0x0000000000290000-0x00000000002E1000-memory.dmp

      Filesize

      324KB

    • memory/836-57-0x0000000010000000-0x00000000100D8000-memory.dmp

      Filesize

      864KB