General

  • Target

    RNSM00314.7z

  • Size

    2.9MB

  • Sample

    241112-ymxhcazene

  • MD5

    26138e381f742d7fc61cc0fa315a41dc

  • SHA1

    ce8e7265ea7327505059359ea56f1ba357d1b6ad

  • SHA256

    94ed1eb77bd9cff40d865edad84a0034224588fc694dd756ee5967717083347c

  • SHA512

    96ec6dbb1589c3622b1e55dd1f6a7b69b7108914b7a8f9213578238bf48931deff4367d124a268bb579e821821565b3ece6261cd17b04355f13ee5fa82b6ed82

  • SSDEEP

    49152:FPsnlnPwN8V5295whbTYd9UYji6iYc7HDuRjSQCmkkIpXxRVTvzARRjor887+1G8:hIt4NU585whbsde56cGNC+0XxI8r/T4L

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1032

C2

okiweqwejqweijqwe.net

nnnvnvnasjdnqwe.net

iaihbqwhebqwehabsd.com

Attributes
  • dga_season

    10

  • dga_tlds

    com

    ru

    org

  • exe_type

    worker

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      RNSM00314.7z

    • Size

      2.9MB

    • MD5

      26138e381f742d7fc61cc0fa315a41dc

    • SHA1

      ce8e7265ea7327505059359ea56f1ba357d1b6ad

    • SHA256

      94ed1eb77bd9cff40d865edad84a0034224588fc694dd756ee5967717083347c

    • SHA512

      96ec6dbb1589c3622b1e55dd1f6a7b69b7108914b7a8f9213578238bf48931deff4367d124a268bb579e821821565b3ece6261cd17b04355f13ee5fa82b6ed82

    • SSDEEP

      49152:FPsnlnPwN8V5295whbTYd9UYji6iYc7HDuRjSQCmkkIpXxRVTvzARRjor887+1G8:hIt4NU585whbsde56cGNC+0XxI8r/T4L

    • GandCrab payload

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

    • Gandcrab family

    • Gozi

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

    • Gozi family

    • Troldesh family

    • Troldesh, Shade, Encoder.858

      Troldesh is a ransomware spread by malspam.

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks