Analysis

  • max time kernel
    32s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 15:07

General

  • Target

    1701aceee01a907ba0d53490dc4ce503544f29055281b03df336ab55802d4d36.dll

  • Size

    120KB

  • MD5

    68423a63a66b84389eeff0fe0a13a6b3

  • SHA1

    831223b0d0547e6f184ba9234d5e6a9b8ceb6d9b

  • SHA256

    1701aceee01a907ba0d53490dc4ce503544f29055281b03df336ab55802d4d36

  • SHA512

    d3a9bfb74f6e111b3ee9219d1784241bdafc217bbf873a0b7e3a8a4686df2108ffeb4378a00f6c4da2ded6afa5d7caa902dc4342ef7ed90ee38bdeebe774f879

  • SSDEEP

    1536:IEil8QW5MBa3RsXA2bcidvaS/bkRDbsg3/8OWK+2h/zzyvfaPGhukDhRMNKCRq:IEe8EB4wpdikkRDI+/uKh/BGMoMKCRq

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

Signatures

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 12 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 28 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2768
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2808
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3032
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1701aceee01a907ba0d53490dc4ce503544f29055281b03df336ab55802d4d36.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1476
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1701aceee01a907ba0d53490dc4ce503544f29055281b03df336ab55802d4d36.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1940
                      • C:\Users\Admin\AppData\Local\Temp\e57ac4d.exe
                        C:\Users\Admin\AppData\Local\Temp\e57ac4d.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4008
                      • C:\Users\Admin\AppData\Local\Temp\e57ae51.exe
                        C:\Users\Admin\AppData\Local\Temp\e57ae51.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:208
                      • C:\Users\Admin\AppData\Local\Temp\e57dcd3.exe
                        C:\Users\Admin\AppData\Local\Temp\e57dcd3.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:3564
                      • C:\Users\Admin\AppData\Local\Temp\e57dd12.exe
                        C:\Users\Admin\AppData\Local\Temp\e57dd12.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1524
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3572
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3768
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3864
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3924
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4036
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4124
                            • 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:3484
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3188
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4924

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\e57ac4d.exe

                                          Filesize

                                          97KB

                                          MD5

                                          f0e0c32a358f0660226ee499af623f32

                                          SHA1

                                          2eccc8d013453e73914167cb4703254669ced875

                                          SHA256

                                          42aeeba547267f2db2f30e8f3797cae47c84fa6f176695fe7a8169558ab925a2

                                          SHA512

                                          8686161a9a762385423fd0da2200058d860f8c70f8cb8943fb12dc43e1ed05f8cd1cb8ed096aff98a14ef94d745340b8d5bf0440b84b7dfb09a990b4c184382a

                                        • C:\Windows\SYSTEM.INI

                                          Filesize

                                          257B

                                          MD5

                                          b85758b8f0da46abd4e98f5bc3dd31a1

                                          SHA1

                                          b738622f690c4d236582bf401f576c9051e4913a

                                          SHA256

                                          59dde7afcfaf731ff8be6e2f2eeb9e51be448dabcc0e12f4e6fcea493a4fc299

                                          SHA512

                                          9f9be11bcb90526b6cd7c45e8540ed0dc5709bfe96ee86fe7cb21b2a3cfc0f32fc8d496e8c9f0d1b750b720d21e2373eccea59273da3afb2f29d4fe9a61f669f

                                        • memory/208-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/208-42-0x0000000000420000-0x0000000000421000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/208-44-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/208-43-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/208-97-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/208-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1524-156-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1524-59-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1940-25-0x00000000047E0000-0x00000000047E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1940-30-0x00000000047E0000-0x00000000047E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1940-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/1940-22-0x0000000004870000-0x0000000004871000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1940-21-0x00000000047E0000-0x00000000047E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3564-58-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3564-102-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3564-118-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3564-157-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3564-158-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-38-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-63-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-37-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-36-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-10-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-39-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-40-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-18-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-24-0x0000000001A40000-0x0000000001A41000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4008-19-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-46-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-60-0x0000000001A30000-0x0000000001A32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4008-20-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-31-0x0000000001A30000-0x0000000001A32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4008-61-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-35-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-64-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-66-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-68-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-69-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-71-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-28-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-74-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-93-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/4008-29-0x0000000001A30000-0x0000000001A32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4008-17-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-11-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-8-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-9-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-6-0x00000000007E0000-0x000000000189A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4008-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB