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
    02/07/2026, 07:48

General

  • Target
    2026-07-02_3b72264c7c94ebaee1daf1804dc33de8_dosia_glassworm_poet-rat_qnapcrypt
  • Size 5.4MB
  • Sample260702-jnmbfaes21
  • SHA256 20e766090c037e6abc82cd4011811fda35d0b966bbd5625b4658ef6afc3b98c4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Modifies systemd 2 TTPs 1 IoCs

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

  • Write file to user bin folder 2 IoCs
  • Reads process memory 1 TTPs 15 IoCs

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

  • Enumerates kernel/hardware configuration 1 TTPs 2 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • GoLang User-Agent 8 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

Processes

  • /tmp/2026-07-02_3b72264c7c94ebaee1daf1804dc33de8_dosia_glassworm_poet-rat_qnapcrypt
    /tmp/2026-07-02_3b72264c7c94ebaee1daf1804dc33de8_dosia_glassworm_poet-rat_qnapcrypt
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Modifies systemd
    • Write file to user bin folder
    • Reads process memory
    • Enumerates kernel/hardware configuration
    • Reads runtime system information
    PID:1492
    • /bin/readlink
      readlink -f /proc/137/exe
      2⤵
        PID:1501
      • /bin/readlink
        readlink -f /proc/159/exe
        2⤵
          PID:1502
        • /bin/readlink
          readlink -f /proc/171/exe
          2⤵
            PID:1503
          • /bin/readlink
            readlink -f /proc/172/exe
            2⤵
              PID:1504
            • /bin/readlink
              readlink -f /proc/173/exe
              2⤵
                PID:1505
              • /bin/readlink
                readlink -f /proc/174/exe
                2⤵
                  PID:1506
                • /bin/readlink
                  readlink -f /proc/176/exe
                  2⤵
                    PID:1507
                  • /bin/readlink
                    readlink -f /proc/3/exe
                    2⤵
                      PID:1508
                    • /bin/readlink
                      readlink -f /proc/31/exe
                      2⤵
                        PID:1509
                      • /bin/readlink
                        readlink -f /proc/32/exe
                        2⤵
                          PID:1510
                        • /bin/readlink
                          readlink -f /proc/35/exe
                          2⤵
                            PID:1511
                          • /bin/readlink
                            readlink -f /proc/4/exe
                            2⤵
                              PID:1512
                            • /bin/readlink
                              readlink -f /proc/5/exe
                              2⤵
                                PID:1513
                              • /bin/readlink
                                readlink -f /proc/84/exe
                                2⤵
                                  PID:1514
                                • /bin/readlink
                                  readlink -f /proc/86/exe
                                  2⤵
                                    PID:1515
                                  • /usr/bin/php-fpmc
                                    "[kworker/7:2]"
                                    2⤵
                                    • Enumerates kernel/hardware configuration
                                    PID:1516
                                  • /bin/systemctl
                                    systemctl daemon-reload
                                    2⤵
                                    • Reads runtime system information
                                    PID:1520
                                  • /bin/systemctl
                                    systemctl enable --now watchdogd.timer
                                    2⤵
                                    • Reads runtime system information
                                    PID:1541
                                  • /bin/systemctl
                                    systemctl is-active --quiet watchdogd.timer
                                    2⤵
                                    • Reads runtime system information
                                    PID:1562

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

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                                      Downloads

                                      watchdogd.service

                                      • Path /etc/systemd/system/watchdogd.service
                                      • Size 202B
                                      • SHA256 3bb56d7fe3652cd279d6b14f368ac80170e4c43b92cd037fe900503f026650eb
                                      • MD5 SHA1 SHA512 TLSH

                                      php-fpmc

                                      • Path /usr/bin/php-fpmc
                                      • Size 7.6MB
                                      • SHA256 1f3c5ded26318af42ae3c9f34944c32058c89bcd7d5557f8002bc1b01c82520c
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      watchdogd

                                      • Path /usr/bin/watchdogd
                                      • Size 5.4MB
                                      • SHA256 20e766090c037e6abc82cd4011811fda35d0b966bbd5625b4658ef6afc3b98c4
                                      • MD5 SHA1 SHA512 SSDEEP TLSH