Analysis

  • max time kernel
    116s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 21:40

General

  • Target

    44742dc9b06576217af5d4dc917255d9ec37c055c3d963bdbb3cdd271a6d13b6.exe

  • Size

    194KB

  • MD5

    cbef71ba0c95027638262563e27ab26f

  • SHA1

    f7be8b529c16d8d6fa07238473a3eaddee6b8a23

  • SHA256

    44742dc9b06576217af5d4dc917255d9ec37c055c3d963bdbb3cdd271a6d13b6

  • SHA512

    8aac073741dc052e5857bcc9e243a926db742e73b27f575073f4e651648267fe120f233e463fd68d2363c1783dd0b48137189d61de05a7c2f5ce51496bb49efe

  • SSDEEP

    6144:iNSDyDIkFthpNTeF9sQKprqd9tEOdVv9HZHZ0S8Piec:KSDyTFtjdc9sQapOT9Hf0zPiec

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 42 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2668
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2984
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\44742dc9b06576217af5d4dc917255d9ec37c055c3d963bdbb3cdd271a6d13b6.exe
                    "C:\Users\Admin\AppData\Local\Temp\44742dc9b06576217af5d4dc917255d9ec37c055c3d963bdbb3cdd271a6d13b6.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1492
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3848
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4020
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4168
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:4784
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:664
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1600

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/1492-0-0x0000000001000000-0x000000000102F000-memory.dmp

                                    Filesize

                                    188KB

                                  • memory/1492-1-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-7-0x0000000000890000-0x0000000000891000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1492-6-0x0000000000880000-0x0000000000882000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1492-3-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-12-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-10-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-13-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-15-0x0000000000880000-0x0000000000882000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1492-9-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-5-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-11-0x0000000000880000-0x0000000000882000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1492-8-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-4-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-14-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-16-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-17-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-18-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-19-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-21-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-20-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-24-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-26-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-27-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-28-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-30-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-31-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-33-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-34-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-35-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-38-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-40-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-41-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-44-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-45-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-49-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-50-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-51-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-54-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-56-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-57-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-64-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-65-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-66-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-70-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-71-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1492-72-0x0000000001000000-0x000000000102F000-memory.dmp

                                    Filesize

                                    188KB

                                  • memory/1492-73-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB