Overview

overview

7

Static

static

1

176.65.148...le.bin

ubuntu-18.04-amd64

7

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    17/05/2026, 23:17

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General

  • Target
    176.65.148.164_sample.bin
  • Size 128KB
  • Sample260517-29pmssht8r
  • SHA256 db59704f27c33f1980ac3e1960d30d552f19cbdb7ee365c4fcd193a53aacfb74
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
credential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalation

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Deletes itself 1 IoCs
  • Traces itself 2 IoCs

    Traces itself to prevent debugging attempts

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    executionpersistenceprivilege_escalation
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Modifies rc script 2 TTPs 1 IoCs

    Adding/modifying system rc scripts is a common persistence mechanism.

    persistence
  • Reads process memory 1 TTPs 64 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

    credential_access
  • Changes its process name 1 IoCs
  • Reads runtime system information 48 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/176.65.148.164_sample.bin
    /tmp/176.65.148.164_sample.bin
    1⤵
    • Deletes itself
    • Traces itself
    • Reads process memory
    • Changes its process name
    • Reads runtime system information
    • Writes file to tmp directory
    PID:1483
    • /bin/sh
      sh -c "cp /tmp/176.65.148.164_sample.bin (deleted) /usr/lib/systemd/systemd-network; chmod 777 /usr/lib/systemd/systemd-network"
      2⤵
      • File and Directory Permissions Modification
      PID:1485
    • /bin/sh
      sh -c "(crontab -l 2>/dev/null; echo \"@reboot /usr/lib/systemd/systemd-network\") | crontab - 2>/dev/null"
      2⤵
        PID:1486
        • /usr/bin/crontab
          crontab -
          3⤵
          • Creates/modifies Cron job
          PID:1488
        • /usr/bin/crontab
          crontab -l
          3⤵
            PID:1489
        • /bin/sh
          sh -c "echo \"/usr/lib/systemd/systemd-network &\" >> /etc/rc.local 2>/dev/null"
          2⤵
          • Modifies rc script
          PID:1490

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            rc.local
            • Path /etc/rc.local
            • Size 35B
            • SHA256 178a3aa06b225f86c50bec49e4ce3d199fd19f6f4629fd06609af6e0769de852
            • MD5 SHA1 SHA512
            Submit Download

            tmp.fQYVIW
            • Path /var/spool/cron/crontabs/tmp.fQYVIW
            • Size 216B
            • SHA256 84a03316fc005039b82478724639469ae238c8fe71e6c17f6bd3b55683b2ea29
            • MD5 SHA1 SHA512 TLSH
            Submit Download