Overview

overview

6

Static

static

1

00b63b9c8c...aa.bin

debian-12-mipsel

6

Analysis

  • max time kernel
    113s
  • max time network
    147s
  • platform
    debian-12_mipsel
  • resource
    debian12-mipsel-20260513-en
  • resource tags

    arch:mipselimage:debian12-mipsel-20260513-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
  • submitted
    07/08/2026, 01:17

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General

  • Target
    00b63b9c8c680ab21725bc15ced71bb670af93c041152cd11ddf6712b61ffeaa.bin
  • Size 163KB
  • Sample260807-bnt3aadr8s
  • SHA256 00b63b9c8c680ab21725bc15ced71bb670af93c041152cd11ddf6712b61ffeaa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoveryexecutionpersistenceprivilege_escalation

Malware Config

Signatures

  • Creates/modifies Cron job 1 TTPs 1 IoCs

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

    executionpersistenceprivilege_escalation
  • Modifies rc script 2 TTPs 1 IoCs

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

    persistence
  • Modifies systemd 2 TTPs 1 IoCs

    Adds/ modifies systemd service files. Likely to achieve persistence.

    persistenceprivilege_escalation
  • Write file to user bin folder 1 IoCs
    persistence
  • Changes its process name 4 IoCs
  • Reads runtime system information 3 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/00b63b9c8c680ab21725bc15ced71bb670af93c041152cd11ddf6712b61ffeaa.bin
    /tmp/00b63b9c8c680ab21725bc15ced71bb670af93c041152cd11ddf6712b61ffeaa.bin
    1⤵
    • Modifies rc script
    • Modifies systemd
    • Write file to user bin folder
    • Changes its process name
    • Reads runtime system information
    PID:798
    • /bin/sh
      sh -c "systemctl enable vndn2zc782c.service >/dev/null 2>&1"
      2⤵
        PID:803
        • /usr/bin/systemctl
          systemctl enable vndn2zc782c.service
          3⤵
          • Reads runtime system information
          PID:805
      • /bin/sh
        sh -c "(crontab -l 2>/dev/null | grep -qF '/usr/local/bin/3ft8yzihe4wyn60') || { (crontab -l 2>/dev/null; echo '@reboot /usr/local/bin/3ft8yzihe4wyn60 &') | crontab -; } >/dev/null 2>&1"
        2⤵
          PID:880
          • /usr/bin/crontab
            crontab -l
            3⤵
              PID:884
            • /usr/bin/grep
              grep -qF /usr/local/bin/3ft8yzihe4wyn60
              3⤵
              • Reads runtime system information
              PID:885
            • /usr/bin/crontab
              crontab -
              3⤵
              • Creates/modifies Cron job
              PID:891
            • /usr/bin/crontab
              crontab -l
              3⤵
                PID:892

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                rc.local
                • Path /etc/rc.local
                • Size 34B
                • SHA256 940e5ff9544096d0a7c9de63fba3289bc4a5587156926d57c2f1769c537cc518
                • MD5 SHA1 SHA512
                Submit Download

                vndn2zc782c.service
                • Path /etc/systemd/system/vndn2zc782c.service
                • Size 186B
                • SHA256 a72f698f59cfeb6d4b27f218f4014dc4f7f5be54f57f00d327b197f871b10042
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                3ft8yzihe4wyn60
                • Path /usr/local/bin/3ft8yzihe4wyn60
                • Size 163KB
                • SHA256 00b63b9c8c680ab21725bc15ced71bb670af93c041152cd11ddf6712b61ffeaa
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                tmp.IUQMaL
                • Path /var/spool/cron/crontabs/tmp.IUQMaL
                • Size 216B
                • SHA256 d58b5dbdb0871e89dddf11d122042fbc36af55310821ddf04527d4dbda8dfb69
                • MD5 SHA1 SHA512 TLSH
                Submit Download