Resubmissions

29-06-2024 19:45

240629-ygpkjsvapb 7

29-06-2024 19:44

240629-yf56xavamh 1

Analysis

  • max time kernel
    357s
  • max time network
    357s
  • platform
    ubuntu-20.04_amd64
  • resource
    ubuntu2004-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2004-amd64-20240611-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
  • submitted
    29-06-2024 19:45

General

  • Target

    https://filetransfer.io/data-package/xi4ohFAi#link

Score
7/10

Malware Config

Signatures

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 7 IoCs
  • Changes its process name 64 IoCs
  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads CPU attributes 1 TTPs 15 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 64 IoCs

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /usr/bin/firefox
    firefox -new-tab "https://filetransfer.io/data-package/xi4ohFAi#link"
    1⤵
      PID:1392
      • /usr/bin/which
        which /usr/bin/firefox
        2⤵
          PID:1393
      • /usr/lib/firefox/firefox
        /usr/lib/firefox/firefox -new-tab "https://filetransfer.io/data-package/xi4ohFAi#link"
        1⤵
        • Checks CPU configuration
        • Reads CPU attributes
        • Enumerates kernel/hardware configuration
        • Reads runtime system information
        • Writes file to tmp directory
        PID:1392
        • /usr/local/sbin/dbus-launch
          dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
          2⤵
            PID:1407
          • /usr/local/bin/dbus-launch
            dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
            2⤵
              PID:1407
            • /usr/sbin/dbus-launch
              dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
              2⤵
                PID:1407
              • /usr/bin/dbus-launch
                dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                2⤵
                  PID:1407
                  • /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:1409
                    • /usr/libexec/xdg-desktop-portal
                      /usr/libexec/xdg-desktop-portal
                      4⤵
                      • Reads runtime system information
                      PID:1487
                    • /usr/libexec/xdg-document-portal
                      /usr/libexec/xdg-document-portal
                      4⤵
                        PID:1493
                      • /usr/libexec/xdg-permission-store
                        /usr/libexec/xdg-permission-store
                        4⤵
                          PID:1497
                        • /usr/libexec/xdg-desktop-portal-gtk
                          /usr/libexec/xdg-desktop-portal-gtk
                          4⤵
                            PID:1508
                          • /usr/libexec/gvfsd
                            /usr/libexec/gvfsd
                            4⤵
                            • Reads runtime system information
                            PID:1512
                            • /usr/libexec/gvfsd-trash
                              /usr/libexec/gvfsd-trash --spawner :1.6 /org/gtk/gvfs/exec_spaw/0
                              5⤵
                              • Reads runtime system information
                              PID:1545
                          • /usr/libexec/dconf-service
                            /usr/libexec/dconf-service
                            4⤵
                            • Reads runtime system information
                            PID:1536
                          • /usr/bin/nautilus
                            /usr/bin/nautilus --gapplication-service
                            4⤵
                            • Reads CPU attributes
                            PID:1541
                          • /usr/bin/gnome-keyring-daemon
                            /usr/bin/gnome-keyring-daemon --start --foreground "--components=secrets"
                            4⤵
                            • Reads runtime system information
                            PID:1739
                          • /usr/libexec/gvfs-udisks2-volume-monitor
                            /usr/libexec/gvfs-udisks2-volume-monitor
                            4⤵
                            • Reads runtime system information
                            PID:1747
                          • /usr/libexec/gvfs-afc-volume-monitor
                            /usr/libexec/gvfs-afc-volume-monitor
                            4⤵
                            • Reads runtime system information
                            PID:1753
                          • /usr/libexec/gvfs-mtp-volume-monitor
                            /usr/libexec/gvfs-mtp-volume-monitor
                            4⤵
                            • Enumerates kernel/hardware configuration
                            PID:1759
                          • /usr/libexec/gvfs-gphoto2-volume-monitor
                            /usr/libexec/gvfs-gphoto2-volume-monitor
                            4⤵
                            • Enumerates kernel/hardware configuration
                            • Reads runtime system information
                            PID:1764
                          • /usr/libexec/gvfs-goa-volume-monitor
                            /usr/libexec/gvfs-goa-volume-monitor
                            4⤵
                              PID:1769
                            • /usr/libexec/goa-daemon
                              /usr/libexec/goa-daemon
                              4⤵
                              • Reads runtime system information
                              PID:1774
                            • /usr/libexec/goa-identity-service
                              /usr/libexec/goa-identity-service
                              4⤵
                                PID:1782
                          • /usr/lib/firefox/glxtest
                            /usr/lib/firefox/glxtest -f 13
                            2⤵
                            • Enumerates kernel/hardware configuration
                            • Reads runtime system information
                            PID:1414
                          • /usr/bin/lsb_release
                            /usr/bin/lsb_release -idrc
                            2⤵
                              PID:1462
                            • /usr/local/sbin/dbus-launch
                              dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                              2⤵
                                PID:1472
                              • /usr/local/bin/dbus-launch
                                dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                2⤵
                                  PID:1472
                                • /usr/sbin/dbus-launch
                                  dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                  2⤵
                                    PID:1472
                                  • /usr/bin/dbus-launch
                                    dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                    2⤵
                                      PID:1472
                                    • /usr/lib/firefox/firefox
                                      /usr/lib/firefox/firefox -contentproc -parentBuildID 20240108143603 -prefsLen 20597 -prefMapSize 234708 -appDir /usr/lib/firefox/browser "{34464e58-ef8d-4216-9d7f-c3e5cffd46a6}" 1392 true socket
                                      2⤵
                                      • Reads CPU attributes
                                      • Enumerates kernel/hardware configuration
                                      PID:1484
                                    • /usr/lib/firefox/firefox
                                      /usr/lib/firefox/firefox -contentproc -childID 1 -isForBrowser -prefsLen 20206 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{6a09bdc0-ea14-4540-a1ac-06ec9a3dc7c7}" 1392 true tab
                                      2⤵
                                      • Reads CPU attributes
                                      • Enumerates kernel/hardware configuration
                                      • Reads runtime system information
                                      PID:1558
                                    • /usr/lib/firefox/firefox
                                      /usr/lib/firefox/firefox -contentproc -childID 2 -isForBrowser -prefsLen 29046 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{da085922-aed3-444c-9f88-f1e7ab74cbb0}" 1392 true tab
                                      2⤵
                                      • Reads CPU attributes
                                      • Enumerates kernel/hardware configuration
                                      • Reads runtime system information
                                      PID:1600
                                    • /usr/lib/firefox/firefox
                                      /usr/lib/firefox/firefox -contentproc -parentBuildID 20240108143603 -sandboxingKind 0 -prefsLen 29411 -prefMapSize 234708 -appDir /usr/lib/firefox/browser "{4663c2e4-e140-4ab9-a76b-fdc3a930e4e4}" 1392 true utility
                                      2⤵
                                      • Reads CPU attributes
                                      • Reads runtime system information
                                      PID:1627
                                    • /usr/lib/firefox/firefox
                                      /usr/lib/firefox/firefox -contentproc -childID 3 -isForBrowser -prefsLen 29737 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{b7ba3f08-388e-4299-9349-993b6771f204}" 1392 true tab
                                      2⤵
                                      • Reads CPU attributes
                                      • Reads runtime system information
                                      PID:1639
                                    • /usr/lib/firefox/firefox
                                      /usr/lib/firefox/firefox -contentproc -childID 4 -isForBrowser -prefsLen 25826 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{4c2a1f6c-2347-4786-9f64-fae2b61e569d}" 1392 true tab
                                      2⤵
                                      • Reads CPU attributes
                                      • Enumerates kernel/hardware configuration
                                      PID:1659
                                    • /usr/lib/firefox/firefox
                                      /usr/lib/firefox/firefox -contentproc -childID 5 -isForBrowser -prefsLen 25826 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{dbbba6b6-83bd-4e94-a5c8-93d7af1b3f0b}" 1392 true tab
                                      2⤵
                                      • Reads CPU attributes
                                      • Reads runtime system information
                                      PID:1663
                                    • /usr/lib/firefox/firefox
                                      /usr/lib/firefox/firefox -contentproc -childID 6 -isForBrowser -prefsLen 25826 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{d2ca97a3-223e-4d70-84cf-8feb8ab31fc7}" 1392 true tab
                                      2⤵
                                      • Reads CPU attributes
                                      • Enumerates kernel/hardware configuration
                                      PID:1690
                                    • /usr/lib/firefox/firefox
                                      /usr/lib/firefox/firefox -contentproc -childID 7 -isForBrowser -prefsLen 25969 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{a67af4b3-c267-4128-8ad1-9617a5c28b17}" 1392 true tab
                                      2⤵
                                      • Reads CPU attributes
                                      • Enumerates kernel/hardware configuration
                                      • Reads runtime system information
                                      PID:1721
                                    • /usr/lib/firefox/firefox
                                      /usr/lib/firefox/firefox -contentproc -childID 8 -isForBrowser -prefsLen 28701 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{72007bdd-cbb4-41ae-b092-09749644d8d6}" 1392 true tab
                                      2⤵
                                      • Reads CPU attributes
                                      • Reads runtime system information
                                      PID:1813
                                  • /usr/libexec/gvfsd-fuse
                                    /usr/libexec/gvfsd-fuse /root/.cache/gvfs -f -o big_writes
                                    1⤵
                                    • Reads runtime system information
                                    PID:1517

                                  Network

                                  MITRE ATT&CK Matrix ATT&CK v13

                                  Defense Evasion

                                  Virtualization/Sandbox Evasion

                                  1
                                  T1497

                                  Discovery

                                  Virtualization/Sandbox Evasion

                                  1
                                  T1497

                                  System Information Discovery

                                  2
                                  T1082

                                  Command and Control

                                  Web Service

                                  1
                                  T1102

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • /root/.cache/dconf/user
                                    Filesize

                                    2B

                                    MD5

                                    c4103f122d27677c9db144cae1394a66

                                    SHA1

                                    1489f923c4dca729178b3e3233458550d8dddf29

                                    SHA256

                                    96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

                                    SHA512

                                    5ea71dc6d0b4f57bf39aadd07c208c35f06cd2bac5fde210397f70de11d439c62ec1cdf3183758865fd387fcea0bada2f6c37a4a17851dd1d78fefe6f204ee54

                                  • /root/Downloads/cd57e4c171d6e8f5ea8b8f824a6a7316.RTkFWutz.dll.part
                                    Filesize

                                    4.2MB

                                    MD5

                                    d31fd16450fc0f736ff434f387f89176

                                    SHA1

                                    af7bccf78f433fa361a70ceb217383fe96dea252

                                    SHA256

                                    1a61a1d5e63083d96d2e49a3df5c555b9ee7569ad4b8480f6da4f91c67fe7e19

                                    SHA512

                                    c02d6fa8bd14391a9baddbeba5150e6b981fdaef802b8c591e89b8eb0606dcd02a9532eeee5cf697dcbdad5e99386b11d92dfd6a148cfa295073a28e9562b471

                                  • /root/Downloads/mQRWgwJI.dll.part
                                    Filesize

                                    324KB

                                    MD5

                                    e70535201d543751d63c3762125f9faa

                                    SHA1

                                    4299cecc24fc8e3e3c7450e3f6b63441ad93cec3

                                    SHA256

                                    6305d75e5f8edadbc01633f90506a69d3678026cfabd1ddf6dbfb7712f78ac17

                                    SHA512

                                    98282bd7dfd4ca0fe2a818fc5594a92e7c9812ad544409a7ce223ba6048397b3926bf22158f32f0c584ae093691c38084aeb9d9e138fa8eefd99811925fbd3ce

                                  • /tmp/tmpaddon
                                    Filesize

                                    569KB

                                    MD5

                                    30082ae40dc48af6343db2fd22cfc645

                                    SHA1

                                    3eb577555ee638e8beb01173e8f29e172747a728

                                    SHA256

                                    85d4b95f9b2075daee9b0e64bce8d9d7343d0dda10e6072d7f9485a68472ee76

                                    SHA512

                                    53a58bfb4c8124ad4f7655b99bfdea290033a085e0796b19245b33b91c0948fdac9f0c3e817130b352493a65d9a7a0fc8a7c1eedc618cdaa2b4580734a11cd9c