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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240729-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    06/03/2025, 06:37

General

  • Target

    1isequal9.mpsl.elf

  • Size

    90KB

  • MD5

    98898ddd2ea26ec2d37f0a02c8315f4a

  • SHA1

    f491994473acb3c6c755be10fd7bc948c1b6e773

  • SHA256

    b4a76304e773db307c2f73543addf7d06d7365aba87d84d1a69657ae7790a3c7

  • SHA512

    4bdfe4eda521a7bcf33668679a642b17351d63b2c1c47f9644be737ad3483a0a40e3cf7d061ab522b5ac7306180cd96381d27510046acaf0ede096e88395f7c6

  • SSDEEP

    1536:2hG+9sUX9ZBLftw+TKp6/qL+KyBJkMFlRgl+o5ZS4Hi:iG+9sUX9fftj+p6HC5

Malware Config

Signatures

  • Contacts a large (23833) 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.

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Reads process memory 1 TTPs 17 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

  • Changes its process name 1 IoCs
  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/1isequal9.mpsl.elf
    /tmp/1isequal9.mpsl.elf
    1⤵
    • Modifies Watchdog functionality
    • Reads process memory
    • Changes its process name
    • Writes file to tmp directory
    PID:741

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads