Analysis

  • max time kernel
    154s
  • max time network
    164s
  • platform
    debian-12_mipsel
  • resource
    debian12-mipsel-20240221-en
  • resource tags

    arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
  • submitted
    08/03/2025, 07:49

General

  • Target

    5b6a3ddaea69d6a2b4bde62a543fefb22c055e6f3b0165d415d00e12c62bdb64.elf

  • Size

    209KB

  • MD5

    821541bd01bc2ffea29f2baf9ad41130

  • SHA1

    b2de1f68a385ce4c5d5127b8fa6a7e8292681040

  • SHA256

    5b6a3ddaea69d6a2b4bde62a543fefb22c055e6f3b0165d415d00e12c62bdb64

  • SHA512

    36653c12abcd5bb355794e1570007c997fe9f359ed14eeae01a5f1f61d69e31fd83c904058a962bb06cde0ce3e29aad9a46fab1c453e69e28b16d6a51a113c69

  • SSDEEP

    3072:3OtyYRRCS/uJIA/tIusWkt5s33HKrc8xHiD/:3OtpRRCS/uCFWQ582/xC

Malware Config

Signatures

  • Contacts a large (33706) 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.

  • Deletes Audit logs 1 TTPs 1 IoCs

    Deletes logs related to the Linux Audit framework.

  • Deletes itself 1 IoCs
  • Deletes journal logs 1 TTPs 1 IoCs

    Deletes systemd journal logs. Likely to evade detection.

  • Modifies Watchdog functionality 1 TTPs 1 IoCs

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

  • Writes file to system bin folder 2 IoCs
  • Changes its process name 1 IoCs

Processes

  • /tmp/5b6a3ddaea69d6a2b4bde62a543fefb22c055e6f3b0165d415d00e12c62bdb64.elf
    /tmp/5b6a3ddaea69d6a2b4bde62a543fefb22c055e6f3b0165d415d00e12c62bdb64.elf
    1⤵
    • Deletes Audit logs
    • Deletes itself
    • Deletes journal logs
    • Modifies Watchdog functionality
    • Writes file to system bin folder
    • Changes its process name
    PID:740

Network

MITRE ATT&CK Enterprise v15

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