Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240729-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    04-11-2024 02:37

General

  • Target

    94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9.elf

  • Size

    119KB

  • MD5

    1b166b95f9cb4b079ef1b9ec8363ddf3

  • SHA1

    0d8eb08add467b3b5474f9b25909297fe7c2839c

  • SHA256

    94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

  • SHA512

    983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

  • SSDEEP

    3072:lbeGHulXta3Yz+u6b/tDrHvIAJ9GjOHSHm8RiQztBJk9zEp:Re3ODtDbvIg9Gj7Hm8RiQztB+9zEp

Malware Config

Signatures

  • Contacts a large (2194) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • Renames itself 1 IoCs
  • Creates/modifies Cron job 1 TTPs 1 IoCs

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

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9.elf
    /tmp/94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9.elf
    1⤵
    • Renames itself
    • Reads runtime system information
    PID:652
    • /bin/sh
      sh -c "crontab -l"
      2⤵
        PID:655
        • /usr/bin/crontab
          crontab -l
          3⤵
            PID:657
        • /bin/sh
          sh -c "crontab -"
          2⤵
            PID:663
            • /usr/bin/crontab
              crontab -
              3⤵
              • Creates/modifies Cron job
              • Reads runtime system information
              PID:665

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /var/spool/cron/crontabs/tmp.6DHwkT

          Filesize

          210B

          MD5

          1a92e58c2ba51f74ddb2012455164c22

          SHA1

          c9d5dec05dcc113b02e4198156946d9814c82e6e

          SHA256

          150184eff9b0bbdfa33b0f3864e8140d4cae2e7257f0b4d69feb2beaf7c90821

          SHA512

          352f26d0d6efecdd386449644ed8c76085e85bb0426543c8682317a9561c4ba90addd945fd4b6658824b1c0198201a0e5a9b313f2f8ee0e7458c307fb9c1417b