User tags

Assigned on submission by the user, not by sandbox detections.

source:malwarebazaar sha256:c4cf17cfb9ed15ac86d1d09da07e9758dccfcc9894048d276986997207d42ce8

General

  • Target
    c4cf17cfb9ed15ac86d1d09da07e9758dccfcc9894048d276986997207d42ce8.zip
  • Size 5.2MB
  • Sample260822-3sgfja1bkh
  • SHA256 9da20e8e1b5adc242185cc2755d5fa8192b2f317cc536537a378b803ebf0e64c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    138.201.132.148

  • Port

    21

  • Username

    anonymous

Extracted

Credentials
  • Protocol

    ftp

  • Host

    138.201.132.148

  • Port

    21

  • Username

    anonymous

Targets

    • Target
      c4cf17cfb9ed15ac86d1d09da07e9758dccfcc9894048d276986997207d42ce8.exe
    • Size 5.4MB
    • SHA256 c4cf17cfb9ed15ac86d1d09da07e9758dccfcc9894048d276986997207d42ce8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Looks up external IP address via web service

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

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v16

Tasks