Analysis

  • max time kernel
    0s
  • max time network
    131s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    12-02-2025 07:54

General

  • Target

    .bash_history1/.kde/autorun

  • Size

    309B

  • MD5

    a27cd7f6ec00538d81eba3081cbdd3d3

  • SHA1

    7c80bfef642c3330dd26d340f15453247b4dbed9

  • SHA256

    cf6e9033be781ec8a1d5ea771657a9f5bdfbcff9154507028dc158cfd76b3ab9

  • SHA512

    c5dabbdcecdc677df4e5a46a37eaee3adc4a2a2a864cd6c397406de9663e09be884d13e9cd2752d8bd6234ae2c989b979dc29353794f47cdc3697cf71782cd63

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Creates/modifies Cron job 1 TTPs 1 IoCs

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

  • Writes file to tmp directory 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/.bash_history1/.kde/autorun
    /tmp/.bash_history1/.kde/autorun
    1⤵
    • Writes file to tmp directory
    PID:1522
    • /bin/cat
      cat dir
      2⤵
        PID:1523
      • /usr/bin/crontab
        crontab cron
        2⤵
        • Creates/modifies Cron job
        PID:1524
      • /bin/grep
        grep update
        2⤵
          PID:1526
        • /usr/bin/crontab
          crontab -l
          2⤵
            PID:1525
          • /bin/chmod
            chmod u+x update
            2⤵
            • File and Directory Permissions Modification
            PID:1527

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /var/spool/cron/crontabs/tmp.hHFvxR

          Filesize

          236B

          MD5

          986262bba27de01b1eb94eb83948642d

          SHA1

          cc44e230112eca9609615bbbe75020980021d207

          SHA256

          4a6a1fe2955f1b8ed4575831d798cd7557ea598340467acbb07c97b041320c7e

          SHA512

          fe0bf9b8904495f11e321bd91fad94e225891fc790e3a7d5bd30c00a929e6c6ed17166fc14ac122e0889990ad4c55a7e57e90f9495e317105855f901d11e11b8