General

  • Target

    f04799a3524bbed8e3777524ec0269a03c294db6701ab539a9350c076a209994

  • Size

    535KB

  • Sample

    220801-fl5hfsage6

  • MD5

    5ce7f3c28bc34ef951d9f797e8ec680b

  • SHA1

    9809bd542e7ffb1d8b124c1e65135c45e8277907

  • SHA256

    f04799a3524bbed8e3777524ec0269a03c294db6701ab539a9350c076a209994

  • SHA512

    9bf19e515bbe63e0d3dd0b19f93bc1a0a704eb156505b19e15eb381d86ef0f71fb36a7fecad760a618724e54251c60249bc50a5d1762dd7ab46ecdeaa448c660

Malware Config

Extracted

Family

xorddos

C2

tat456.com:1522

ppp.gggatat456.com:1522

ppp.xxxatat456.com:1522

www1.gggatat456.com:1522

Targets

    • Target

      f04799a3524bbed8e3777524ec0269a03c294db6701ab539a9350c076a209994

    • Size

      535KB

    • MD5

      5ce7f3c28bc34ef951d9f797e8ec680b

    • SHA1

      9809bd542e7ffb1d8b124c1e65135c45e8277907

    • SHA256

      f04799a3524bbed8e3777524ec0269a03c294db6701ab539a9350c076a209994

    • SHA512

      9bf19e515bbe63e0d3dd0b19f93bc1a0a704eb156505b19e15eb381d86ef0f71fb36a7fecad760a618724e54251c60249bc50a5d1762dd7ab46ecdeaa448c660

    • Creates a large amount of network flows

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

    • Writes file to system bin folder

    • Creates/modifies Cron job

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

    • Modifies rc script

      Adding/modifying system rc scripts is a common persistence mechanism.

    • Write file to user bin folder

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

MITRE ATT&CK Enterprise v6

Tasks