General

  • Target

    5f4069c9716193f3592946f168f459db.exe

  • Size

    165KB

  • Sample

    210805-gtz8r8sadj

  • MD5

    5f4069c9716193f3592946f168f459db

  • SHA1

    e16fe562704106b55d40c3f6525dd1a56a5f5df9

  • SHA256

    06f39b7745fc370b817fc6f4ba226ac2f39994bf7da7296a99feb68d730ed174

  • SHA512

    88118e51ec79694f0b95be723342088e10bf37e72482a1bc1712f1bc529ab1f0a9b447172793b3be1e099ca82b8fbc9c1c07b9f7d690f3a04ad94b666e4bc33c

Malware Config

Extracted

Family

zloader

Botnet

vasja

Campaign

vasja

C2

https://iqowijsdakm.com/gate.php

https://wiewjdmkfjn.com/gate.php

https://dksaoidiakjd.com/gate.php

https://iweuiqjdakjd.com/gate.php

https://yuidskadjna.com/gate.php

https://olksmadnbdj.com/gate.php

https://odsakmdfnbs.com/gate.php

https://odsakjmdnhsaj.com/gate.php

https://odjdnhsaj.com/gate.php

https://odoishsaj.com/gate.php

rc4.plain
rsa_pubkey.plain

Targets

    • Target

      5f4069c9716193f3592946f168f459db.exe

    • Size

      165KB

    • MD5

      5f4069c9716193f3592946f168f459db

    • SHA1

      e16fe562704106b55d40c3f6525dd1a56a5f5df9

    • SHA256

      06f39b7745fc370b817fc6f4ba226ac2f39994bf7da7296a99feb68d730ed174

    • SHA512

      88118e51ec79694f0b95be723342088e10bf37e72482a1bc1712f1bc529ab1f0a9b447172793b3be1e099ca82b8fbc9c1c07b9f7d690f3a04ad94b666e4bc33c

    • Zloader, Terdot, DELoader, ZeusSphinx

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks