Resubmissions

04/06/2026, 16:11

260604-tncgcabt2m4

04/06/2026, 16:08

260604-tletpabs6q4

04/06/2026, 16:06

260604-tj5bkaav9y4

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    151s
  • platform
    ubuntu-24.04_amd64
  • resource
    ubuntu2404-amd64-20260127-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2404-amd64-20260127-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system
  • submitted
    04/06/2026, 16:11

General

  • Target
    FjordLauncher-Linux-x86_64.appimage
  • Size 104.6MB
  • Sample260604-tncgcabt2m
  • SHA256 d4e580e052ea7658a68d8ed440db36dc8c911a57299edf449c310f01319109f0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Changes its process name 43 IoCs
  • Reads CPU attributes 1 TTPs 1 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 2 IoCs

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

  • Reads runtime system information 36 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/FjordLauncher-Linux-x86_64.appimage
    /tmp/FjordLauncher-Linux-x86_64.appimage
    1⤵
    • Reads runtime system information
    PID:2040
  • /tmp/.mount_FjordLfCdAHI/AppRun
    /tmp/FjordLauncher-Linux-x86_64.appimage
    1⤵
      PID:2040
    • /tmp/.mount_FjordLfCdAHI/bin/fjordlauncher
      /tmp/.mount_FjordLfCdAHI/bin/fjordlauncher
      1⤵
      • Changes its process name
      • Reads runtime system information
      • Writes file to tmp directory
      PID:2040
      • /usr/bin/dbus-launch
        dbus-launch --autolaunch 36e6eb39a6fa405996e79cad2731865d --binary-syntax --close-stderr
        2⤵
        • Reads runtime system information
        PID:2050
        • /usr/bin/dbus-daemon
          /usr/bin/dbus-daemon --syslog-only --fork --print-pid 5 --print-address 7 --session
          3⤵
          • Enumerates kernel/hardware configuration
          • Reads runtime system information
          PID:2052
          • /usr/libexec/xdg-desktop-portal
            /usr/libexec/xdg-desktop-portal
            4⤵
            • Changes its process name
            • Reads runtime system information
            PID:2056
          • /usr/libexec/xdg-document-portal
            /usr/libexec/xdg-document-portal
            4⤵
            • Changes its process name
            • Reads runtime system information
            PID:2062
            • /usr/bin/fusermount3
              fusermount3 -o "rw,nosuid,nodev,fsname=portal,auto_unmount,subtype=portal" -- /root/.cache/doc
              5⤵
                PID:2074
            • /usr/libexec/xdg-permission-store
              /usr/libexec/xdg-permission-store
              4⤵
              • Changes its process name
              • Reads runtime system information
              PID:2067
            • /usr/libexec/xdg-desktop-portal-gtk
              /usr/libexec/xdg-desktop-portal-gtk
              4⤵
              • Changes its process name
              • Reads runtime system information
              PID:2079
            • /usr/libexec/gvfsd
              /usr/libexec/gvfsd
              4⤵
              • Changes its process name
              • Reads runtime system information
              PID:2084
              • /usr/libexec/gvfsd-fuse
                /usr/libexec/gvfsd-fuse /root/.gvfs -f
                5⤵
                • Changes its process name
                • Reads runtime system information
                PID:2090
            • /usr/bin/gamemoded
              /usr/bin/gamemoded -d
              4⤵
              • Reads CPU attributes
              • Reads runtime system information
              PID:2104
        • /usr/bin/dbus-launch
          dbus-launch --autolaunch 36e6eb39a6fa405996e79cad2731865d --binary-syntax --close-stderr
          2⤵
            PID:2102
          • /tmp/.mount_FjordLfCdAHI/bin/fjordlauncher_updater
            /tmp/.mount_FjordLfCdAHI/bin/fjordlauncher_updater --check-only --dir /.local/share/FjordLauncher --debug
            2⤵
            • Changes its process name
            • Reads runtime system information
            PID:2117
            • /usr/bin/dbus-launch
              dbus-launch --autolaunch 36e6eb39a6fa405996e79cad2731865d --binary-syntax --close-stderr
              3⤵
                PID:2120
              • /tmp/.mount_FjordLfCdAHI/bin/fjordlauncher
                /tmp/.mount_FjordLfCdAHI/bin/fjordlauncher --version
                3⤵
                • Changes its process name
                • Reads runtime system information
                PID:2123
                • /usr/bin/dbus-launch
                  dbus-launch --autolaunch 36e6eb39a6fa405996e79cad2731865d --binary-syntax --close-stderr
                  4⤵
                    PID:2126

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  FjordLauncher-0.log

                  • Path /.local/share/FjordLauncher/logs/FjordLauncher-0.log
                  • Size 9KB
                  • SHA256 a473a448677b5175d36b67fa7d7a5c4deb941d6b07be62d916d0827b587ce9ea
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  FjordLauncher-0.log

                  • Path /.local/share/FjordLauncher/logs/FjordLauncher-0.log
                  • Size 25KB
                  • SHA256 a8ce2e55a0c17f5518f5f49815da18e0c8b0223c6e7240f1d74230f3403ba985
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  FjordLauncherUpdater-CheckOnly-0.log

                  • Path /.local/share/FjordLauncher/logs/FjordLauncherUpdater-CheckOnly-0.log
                  • Size 2KB
                  • SHA256 a36975d9d2f98d012499bf76844da7529eccc3a3535d55e74c6b91173bf15105
                  • MD5 SHA1 SHA512 TLSH

                  FjordLauncherUpdater-CheckOnly-0.log

                  • Path /.local/share/FjordLauncher/logs/FjordLauncherUpdater-CheckOnly-0.log
                  • Size 2KB
                  • SHA256 ff3f92220d961c27e00d5c57addfa617cca576540ee68d44cd1d829b8cb42d45
                  • MD5 SHA1 SHA512 TLSH