Resubmissions

05-11-2022 23:29

221105-3gsdnaabh2 10

05-11-2022 15:13

221105-sl48xagdd3 10

27-10-2022 06:35

221027-hcm8xsbce5 10

Analysis

  • max time kernel
    581s
  • max time network
    584s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-10-2022 06:35

General

  • Target

    e3932ab83bc05de2e91d321c4d479ff1aa3d10fdbd91e1687c80cc0ec88270e8.dll

  • Size

    111KB

  • MD5

    e3564138588cba04c873bd054458f8b9

  • SHA1

    157ec7421e1333b714d01a750b6d5d6517a92c45

  • SHA256

    e3932ab83bc05de2e91d321c4d479ff1aa3d10fdbd91e1687c80cc0ec88270e8

  • SHA512

    2a2e8ce45a928bcffdb40ebf6559c1f071bb3feccfd9cfe355e593acb559ecf84858cf4474708d311317ab08b3f981eba7c8b80dceae973839a0eec9049665c8

  • SSDEEP

    1536:3ui/9Xb791Wff4K84oeRnobxxm2ShclQaLMin8F5vAC+WEQbAmTjTpeyv0+gPzff:H/J7jWHT/oegcaQF5XEgHbpeyvfgT

Malware Config

Extracted

Family

zloader

Botnet

DLLobnova

Campaign

1017

C2

https://fdsjfjdsfjdsjfdjsfh.com/gate.php

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

Attributes
  • build_id

    28

rc4.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Blocklisted process makes network request 64 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e3932ab83bc05de2e91d321c4d479ff1aa3d10fdbd91e1687c80cc0ec88270e8.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\e3932ab83bc05de2e91d321c4d479ff1aa3d10fdbd91e1687c80cc0ec88270e8.dll
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Blocklisted process makes network request
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:1696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1048-54-0x000007FEFC281000-0x000007FEFC283000-memory.dmp

    Filesize

    8KB

  • memory/1696-57-0x0000000000090000-0x00000000000B1000-memory.dmp

    Filesize

    132KB

  • memory/1696-59-0x0000000000090000-0x00000000000B1000-memory.dmp

    Filesize

    132KB

  • memory/1696-62-0x0000000000090000-0x00000000000B1000-memory.dmp

    Filesize

    132KB

  • memory/1696-63-0x0000000000090000-0x00000000000B1000-memory.dmp

    Filesize

    132KB

  • memory/1988-56-0x0000000076171000-0x0000000076173000-memory.dmp

    Filesize

    8KB