General

  • Target
    SecuriteInfo.com.W32.Trojan.GVC.genEldorado.12191.6966
  • Size 2.5MB
  • Sample220302-3zkrjaachj
  • SHA256 edb86e9c3d29b3d13c82562dc1aeb1cd7e2c33e2bfcbae30791bf1d1aaf4345f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 20000

C2
  • skype.com/signin

  • 143.198.56.58

Attributes
  • base_path

    /peer/

  • build

    250225

  • exe_type

    loader

  • extension

    .prv

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family
  • gozi_ifsb

Botnet
  • 20000

C2
  • skype.com/login

  • 143.198.56.58

Attributes
  • base_path

    /images/

  • build

    250225

  • exe_type

    worker

  • extension

    .prv

  • server_id

    50

rsa_pubkey.plain
aes.plain
rsa_pubkey.plain

Targets

    • Target
      SecuriteInfo.com.W32.Trojan.GVC.genEldorado.12191.6966
    • Size 2.5MB
    • SHA256 edb86e9c3d29b3d13c82562dc1aeb1cd7e2c33e2bfcbae30791bf1d1aaf4345f
    • MD5 SHA1 SHA512
    • Gozi, Gozi IFSB

      Gozi ISFB is a well-known and widely distributed banking trojan.

    • suricata: ET MALWARE Ursnif Variant CnC Beacon

      suricata: ET MALWARE Ursnif Variant CnC Beacon

    • suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)

      suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)

    • suricata: ET MALWARE Ursnif Variant CnC Beacon 3

      suricata: ET MALWARE Ursnif Variant CnC Beacon 3

    • suricata: ET MALWARE Ursnif Variant CnC Data Exfil

      suricata: ET MALWARE Ursnif Variant CnC Data Exfil

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks