General

  • Target

    ohshit.sh

  • Size

    2KB

  • Sample

    250122-gp615a1qgw

  • MD5

    a04231d2572fe53296e84de33494e755

  • SHA1

    858cf66fac781dde0b6be798bec7976b36d91826

  • SHA256

    f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff

  • SHA512

    3f3405f3c6a3977d5445fa9595aeaba7e8531882a3d681a28e4ddb13777241765e7ffdbc329e2587ba70c97017fd65eae2376e5ce6ea54a4404d4ac92e0ccb96

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      ohshit.sh

    • Size

      2KB

    • MD5

      a04231d2572fe53296e84de33494e755

    • SHA1

      858cf66fac781dde0b6be798bec7976b36d91826

    • SHA256

      f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff

    • SHA512

      3f3405f3c6a3977d5445fa9595aeaba7e8531882a3d681a28e4ddb13777241765e7ffdbc329e2587ba70c97017fd65eae2376e5ce6ea54a4404d4ac92e0ccb96

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks