General

  • Target

    ohshit.sh

  • Size

    2KB

  • Sample

    241120-2tdklazlbj

  • MD5

    f9c8b9116a6544ef8d58828792753e7c

  • SHA1

    5c6d5022d286ea418696cb67741df180e5cfc9b4

  • SHA256

    9728623b44f5e32acfd770915d4d1b244997a757b4bdf01e5259bcdf9918784b

  • SHA512

    e4c10931ad880f64cd284648287324beb72b76adfbfc55e90abac1c868c00d4209be1b98c3c50fd7c9b1a572a67feefadf74f5c817126a922001ce1f44e7f43e

Malware Config

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

      f9c8b9116a6544ef8d58828792753e7c

    • SHA1

      5c6d5022d286ea418696cb67741df180e5cfc9b4

    • SHA256

      9728623b44f5e32acfd770915d4d1b244997a757b4bdf01e5259bcdf9918784b

    • SHA512

      e4c10931ad880f64cd284648287324beb72b76adfbfc55e90abac1c868c00d4209be1b98c3c50fd7c9b1a572a67feefadf74f5c817126a922001ce1f44e7f43e

    • 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