Overview

overview

7

Static

static

1

bot.armv5l.elf

debian-12-armhf

7

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-12_armhf
  • resource
    debian12-armhf-20260513-en
  • resource tags

    arch:armhfimage:debian12-armhf-20260513-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
  • submitted
    27/10/2026, 15:37

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General

  • Target
    bot.armv5l.elf
  • Size 172KB
  • Sample261027-s2mnsses2v
  • SHA256 0005299abc319e5180c5fc9609775583ecc8ca56ddc02153ff14c05b68736a47
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
credential_accessdiscoverypersistenceprivilege_escalation

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

    discovery
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Modifies systemd 2 TTPs 1 IoCs

    Adds/ modifies systemd service files. Likely to achieve persistence.

    persistenceprivilege_escalation
  • Reads process memory 1 TTPs 30 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

    credential_access
  • Changes its process name 1 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

    discovery
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/bot.armv5l.elf
    /tmp/bot.armv5l.elf
    1⤵
    • Deletes itself
    • Enumerates active TCP sockets
    • Modifies systemd
    • Reads process memory
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:788

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        fb4tc8y3x9kh.service
        • Path /etc/systemd/system/fb4tc8y3x9kh.service
        • Size 195B
        • SHA256 fdf4c5e59ee2eb2e8505dca354c321add6c006a2ea6ff01426a4aa82b40e9e65
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        fb4tc8y3x9kh
        • Path /var/tmp/bei3w1ag5b/fb4tc8y3x9kh
        • Size 172KB
        • SHA256 0005299abc319e5180c5fc9609775583ecc8ca56ddc02153ff14c05b68736a47
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download