General

  • Target
    file.exe
  • Size 231KB
  • Sample221228-e5yzcahd89
  • SHA256 feaa238faf10f307c8ea8c736c755af838b3bcc270bcd66bcbd6ea4c4a2ba11b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gozi

Extracted

Family
  • gozi

Botnet
  • 22500

C2
  • confisg.edge.skype.com

  • http://

  • s28bxcw.xyz

  • config.edgse.skype.com

  • http://89.43.107.7

Attributes
  • base_path

    /recycle/

  • build

    250249

  • exe_type

    loader

  • extension

    .alo

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family
  • amadey

Version
  • 3.63

C2
  • 62.204.41.165/g8sjnd3xe/index.php

Extracted

Family
  • gozi

Botnet
  • 22500

C2
  • confisg.edge.skype.com

  • http://s28bxcw.xyz

  • http://89.43.107.7

Attributes
  • base_path

    /recycle/

  • build

    250249

  • exe_type

    worker

  • extension

    .alo

  • server_id

    50

rsa_pubkey.plain
aes.plain

Targets

    • Target
      file.exe
    • Size 231KB
    • SHA256 feaa238faf10f307c8ea8c736c755af838b3bcc270bcd66bcbd6ea4c4a2ba11b
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • Detects Smokeloader packer

    • Gozi

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks