Overview

overview

10

Static

static

10

nigga.mips.elf

debian-9-mips

9

Analysis

  • max time kernel
    11415s
  • max time network
    150s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20221111-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20221111-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    23-03-2023 20:37

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    nigga.mips.elf

  • Size

    78KB

  • MD5

    586eeca30194a598139d07f830ca475c

  • SHA1

    78c364a6948655497dccb33fb92ae3d494a5d0da

  • SHA256

    7b27e3245908a506cf3372e4134d1dd77c0d42e0afe815bd6e50dadec1f2fd6b

  • SHA512

    c96a3d6bb90029ee0364186e90c09f0e8dec0193a0ea674f9fc8c01cd0a340b14e703b1ee4886fb755bbfae3d51368ca1bb86ec3ff48a62536375776eb34ae3f

  • SSDEEP

    768:SVf6jVtas68qOwV8InABA9rGizHvifit3N2ePqmljwQniGqW8mK/vtDvxuRVJycv:JFOH1G8a9CRqW8v/ZsBeVPogxYB

Score
9/10
discovery

Malware Config

Signatures

  • Contacts a large (35575) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Modifies the Watchdog daemon 1 TTPs

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

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/nigga.mips.elf
    /tmp/nigga.mips.elf
    1⤵
      PID:331
    • /bin/sh
      sh -c "rm -rf bin/systemd && mkdir zxcr9999; >bin/systemd && mv /tmp/nigga.mips.elf bin/systemd; chmod 777 bin/systemd"
      1⤵
        PID:332
        • /bin/rm
          rm -rf bin/systemd
          2⤵
            PID:333
          • /bin/mkdir
            mkdir zxcr9999
            2⤵
            • Reads runtime system information
            PID:334
          • /bin/chmod
            chmod 777 bin/systemd
            2⤵
              PID:335

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads