Overview

overview

9

Static

static

1

b2.elf

debian-9-mips

9

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20251218-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20251218-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    21/12/2025, 19:09

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General

  • Target
    b2.elf
  • Size 106KB
  • Sample251221-xt1mxabl2w
  • SHA256 a2108a9b9b291ddd8d11d06e39d4543e57def83ccd1641bb29484615ce622c36
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
discovery

Malware Config

Signatures

  • Contacts a large (37849) 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
  • Deletes itself 1 IoCs
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/b2.elf
    /tmp/b2.elf
    1⤵
    • Deletes itself
    • Changes its process name
    • Reads runtime system information
    PID:700

Network

        MITRE ATT&CK Enterprise v16

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