General

  • Target
    21fb924f2addbe3b7029c984fa751229cac863c21daeaec69d615d2bcf3a6059
  • Size 6.0MB
  • Sample260626-wmpfmadt2t
  • SHA256 21fb924f2addbe3b7029c984fa751229cac863c21daeaec69d615d2bcf3a6059
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      21fb924f2addbe3b7029c984fa751229cac863c21daeaec69d615d2bcf3a6059
    • Size 6.0MB
    • SHA256 21fb924f2addbe3b7029c984fa751229cac863c21daeaec69d615d2bcf3a6059
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Creates a large amount of network flows

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

    • Adds new SSH keys

      Linux special file to hold SSH keys. The threat actor may add new keys for further remote access.

    • Contacts a large (938) amount of remote hosts

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

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • OS Credential Dumping

      Adversaries may attempt to dump credentials to use it in password cracking.

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Creates/modifies environment variables

      Creating/modifying environment variables is a common persistence mechanism.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies systemd

      Adds/ modifies systemd service files. Likely to achieve persistence.

    • Modifies Bash startup script

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks