Analysis

  • max time kernel
    76s
  • max time network
    149s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    06/12/2024, 13:17

General

  • Target

    jew.mips.elf

  • Size

    125KB

  • MD5

    c5ac3c0d137d7a994fb24f0d05335848

  • SHA1

    1aca371b36bf8170bdc06e7014a5aef1c89ac0d9

  • SHA256

    bd1585f0afe62dc9966151ce8f722958b21846e3a164dad19cf266a14bb5075d

  • SHA512

    2dd5eedb9f9e1967db8a8025435f4bd9781592342e27ee66dd64c3ed63ec688b83adaff3995cece7f59c7acb68d93bcd2fbbdce35b94e318b9a955cb0dd64c80

  • SSDEEP

    3072:k9CY3nsXRx2+hgnSXsxVLdEgrUpziNn3Ik8LINFb1lNWEB:k9CY3nsXRx2+hrXsxVLdEgrUrWFb1lND

Malware Config

Signatures

  • Contacts a large (95313) 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.

  • Writes file to system bin folder 2 IoCs
  • Changes its process name 1 IoCs
  • System Network Configuration Discovery 1 TTPs 1 IoCs

    Adversaries may gather information about the network configuration of a system.

Processes

  • /tmp/jew.mips.elf
    /tmp/jew.mips.elf
    1⤵
    • Modifies Watchdog functionality
    • Writes file to system bin folder
    • Changes its process name
    • System Network Configuration Discovery
    PID:725

Network

MITRE ATT&CK Enterprise v15

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