Analysis

  • max time kernel
    124s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01-02-2022 10:46

General

  • Target

    219594d5b634d5f95904376a1cbd8ecde93b8cdd6cfb785069e51e7eccc78baa.dll

  • Size

    276KB

  • MD5

    0448f77a9999f945a136305716eabe49

  • SHA1

    7d906884962033eb5381fcb018fce79779578584

  • SHA256

    219594d5b634d5f95904376a1cbd8ecde93b8cdd6cfb785069e51e7eccc78baa

  • SHA512

    3270f2a146bf94a5e6981e6d99fde8b9204bb90f5b6b04305261fb6bc10541664bd2f8d6cde290e4296f81c602b649ed6ffc6315c67590506625e59f8263e6db

Malware Config

Extracted

Family

zloader

Botnet

DLLobnova

Campaign

hihiupdate

C2

https://fdsjfjdsfjdsdsjajjs.com/gate.php

https://idisaudhasdhasdj.com/gate.php

https://dsjdjsjdsadhasdas.com/gate.php

https://dsdjfhdsufudhjas.com/gate.php

https://dsdjfhdsufudhjas.info/gate.php

https://fdsjfjdsfjdsdsjajjs.info/gate.php

https://idisaudhasdhasdj.info/gate.php

https://dsdjfhdsufudhjas.pro/gate.php

https://dsdjfhd9ddksaas.pro/gate.php

Attributes
  • build_id

    7

rc4.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • suricata: ET MALWARE Generic -POST To gate.php w/Extended ASCII Characters (Likely Zeus Derivative)

    suricata: ET MALWARE Generic -POST To gate.php w/Extended ASCII Characters (Likely Zeus Derivative)

  • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

  • suricata: ET MALWARE Trojan Generic - POST To gate.php with no referer

    suricata: ET MALWARE Trojan Generic - POST To gate.php with no referer

  • Blocklisted process makes network request 8 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\219594d5b634d5f95904376a1cbd8ecde93b8cdd6cfb785069e51e7eccc78baa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\219594d5b634d5f95904376a1cbd8ecde93b8cdd6cfb785069e51e7eccc78baa.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Drops file in Windows directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Blocklisted process makes network request
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:1488

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1488-57-0x00000000000D0000-0x00000000000D1000-memory.dmp
    Filesize

    4KB

  • memory/1488-56-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/1488-58-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/1488-62-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/1588-55-0x0000000075321000-0x0000000075323000-memory.dmp
    Filesize

    8KB

  • memory/1588-59-0x0000000074E60000-0x0000000074E71000-memory.dmp
    Filesize

    68KB

  • memory/1588-60-0x0000000074E10000-0x0000000074E56000-memory.dmp
    Filesize

    280KB