Overview

overview

7

Static

static

1

mpsl

debian-12-mipsel

7

Analysis

  • max time kernel
    122s
  • max time network
    143s
  • platform
    debian-12_mipsel
  • resource
    debian12-mipsel-20260126-en
  • resource tags

    arch:mipselimage:debian12-mipsel-20260126-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
  • submitted
    16/04/2026, 06:17

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General

  • Target
    mpsl
  • Size 631KB
  • Sample260416-g2jflagv2p
  • SHA256 468c3ef3a5fb93ded47e1e75534d3157dc7ddebdb592eefd5dc74d331f1ae964
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscovery

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

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

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/mpsl
    /tmp/mpsl
    1⤵
    • Changes its process name
    PID:813
    • /bin/sh
      sh -c -- "rm -rf bin/systemd && mkdir -p bin; >bin/systemd && mv /tmp/mpsl bin/systemd; chmod 777 bin/systemd"
      2⤵
      • File and Directory Permissions Modification
      • Writes file to tmp directory
      PID:815
      • /usr/bin/rm
        rm -rf bin/systemd
        3⤵
          PID:820
        • /usr/bin/mkdir
          mkdir -p bin
          3⤵
          • Reads runtime system information
          PID:827
        • /usr/bin/mv
          mv /tmp/mpsl bin/systemd
          3⤵
          • Reads runtime system information
          PID:837
        • /usr/bin/chmod
          chmod 777 bin/systemd
          3⤵
          • File and Directory Permissions Modification
          PID:843

    Network

          MITRE ATT&CK Enterprise v16

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