General

  • Target

    3740851312af7f75741d950015901cb7.exe

  • Size

    165KB

  • Sample

    210809-b2cr9gel5n

  • MD5

    3740851312af7f75741d950015901cb7

  • SHA1

    f80ae1f66de60f5c42cfbc555be1dfb291cd6d5a

  • SHA256

    892ec03552cca2c62495e661fda9bfd113009f2d9b0a07c2b13d9f047953cb2f

  • SHA512

    e3c2a268e86521510e97b719e94ea64cfd4b716bcbd2eed7d896598d694a8cb5445e53f70fc0fcf4863c550bb0b3381b610a10477254febc1d45ef90607eefce

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

      3740851312af7f75741d950015901cb7.exe

    • Size

      165KB

    • MD5

      3740851312af7f75741d950015901cb7

    • SHA1

      f80ae1f66de60f5c42cfbc555be1dfb291cd6d5a

    • SHA256

      892ec03552cca2c62495e661fda9bfd113009f2d9b0a07c2b13d9f047953cb2f

    • SHA512

      e3c2a268e86521510e97b719e94ea64cfd4b716bcbd2eed7d896598d694a8cb5445e53f70fc0fcf4863c550bb0b3381b610a10477254febc1d45ef90607eefce

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks