General

  • Target

    ohceoz.dll

  • Size

    505KB

  • Sample

    201014-2vt3fsm2bs

  • MD5

    1b936459245a60fd925cdddb016f281e

  • SHA1

    d68f6184149b3fec71bb1aa7ad8890b0fa3b4fbf

  • SHA256

    49d7303aab08fdc92f4a19e794ff05b82b4286d2793cdef0f85821b7201ccacb

  • SHA512

    f08fd9d323afa4c42fb2718d22095d7a28dbbffcc8651c7915d1f9f6d8ee71e7617eb7c18d30ffe49e01abf7cda606489745f4d121034fffed8b6639aae1d8ff

Malware Config

Extracted

Family

zloader

Botnet

divader

Campaign

xls_spam_1310

C2

https://fqnvsdaas.su/gate.php

https://fqnvtcpheas.su/gate.php

https://fqnvtmophfeas.ru/gate.php

https://fqnceas.su/gate.php

https://fqlocpeas.ru/gate.php

https://dksaiijn.ru/gate.php

https://dksafjasnf.su/gate.php

https://fjsafasfsa.ru/gate.php

https://fjskoijafsa.ru/gate.php

https://kochamkkkras.ru/gate.php

rc4.plain
rsa_pubkey.plain

Targets

    • Target

      ohceoz.dll

    • Size

      505KB

    • MD5

      1b936459245a60fd925cdddb016f281e

    • SHA1

      d68f6184149b3fec71bb1aa7ad8890b0fa3b4fbf

    • SHA256

      49d7303aab08fdc92f4a19e794ff05b82b4286d2793cdef0f85821b7201ccacb

    • SHA512

      f08fd9d323afa4c42fb2718d22095d7a28dbbffcc8651c7915d1f9f6d8ee71e7617eb7c18d30ffe49e01abf7cda606489745f4d121034fffed8b6639aae1d8ff

    • Zloader, Terdot, DELoader, ZeusSphinx

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

    • Blacklisted process makes network request

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks