Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    21-01-2025 04:30

General

  • Target

    154.213.189.141-mips-2025-01-21T031906.elf

  • Size

    148KB

  • MD5

    94cee55f567e5eb43a888c84f35bed4f

  • SHA1

    625dd46924ae3e2fbe709da633053e884ff7ace9

  • SHA256

    96ba901f4681837f49ddb87f2f24ef37359d8bdd8d1eea027af6fd42074c2b52

  • SHA512

    360a08f629c48e0ab18e65dd3805d4a38bfec2c902c55a4ca50a1929a304e0d6f9171e8826982c7c880c6bfad01be14730458eba1b96bd582c4a21fc8cb3ba75

  • SSDEEP

    3072:hPe4Q4LAnkVSqEf3CjzpuP4pJsUQXXwbZnr0PV3dG:hw4LAnkVY3CjzYVXwRrI3dG

Malware Config

Signatures

  • Contacts a large (23830) 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.

  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Changes its process name 1 IoCs
  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 2 IoCs

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

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/154.213.189.141-mips-2025-01-21T031906.elf
    /tmp/154.213.189.141-mips-2025-01-21T031906.elf
    1⤵
    • Changes its process name
    • System Network Configuration Discovery
    PID:714
    • /bin/sh
      /bin/sh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/154.213.189.141-mips-2025-01-21T031906.elf bin/busybox; chmod 777 bin/busybox"
      2⤵
      • File and Directory Permissions Modification
      • Writes file to tmp directory
      PID:715
      • /bin/rm
        rm -rf bin/busybox
        3⤵
          PID:717
        • /bin/mkdir
          mkdir bin
          3⤵
          • Reads runtime system information
          PID:718
        • /bin/mv
          mv /tmp/154.213.189.141-mips-2025-01-21T031906.elf bin/busybox
          3⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          PID:720
        • /bin/chmod
          chmod 777 bin/busybox
          3⤵
          • File and Directory Permissions Modification
          PID:725

    Network

    MITRE ATT&CK Enterprise v15

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