Analysis

  • max time kernel
    116s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 17:56

General

  • Target

    e7e4f9b338f634e9818ab8ccb1a12e30N.dll

  • Size

    120KB

  • MD5

    e7e4f9b338f634e9818ab8ccb1a12e30

  • SHA1

    e6e0402f372aca08e7fa6552c3e4bebad361f161

  • SHA256

    5b2867a6400555f776c50def66004cf71857d35cb3b4d0371f20c2898ba6c68a

  • SHA512

    6c4225af7beca3fccb3ec90a6d179836517c8c438c6bae977fb6069d86892b963247db279ef25d7cd32e9d483c3f8ca76d8a79dfcfbc892df3ba84ad44413635

  • SSDEEP

    3072:pd34at33rkhErWdQXyTyEdQ5RDaO1PHPUzB:Doa17eEi5wlHPO

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.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 23 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2552
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2616
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3064
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3492
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7e4f9b338f634e9818ab8ccb1a12e30N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4072
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7e4f9b338f634e9818ab8ccb1a12e30N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3268
                      • C:\Users\Admin\AppData\Local\Temp\e57a095.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a095.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • 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:5092
                      • C:\Users\Admin\AppData\Local\Temp\e57a325.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a325.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4168
                      • C:\Users\Admin\AppData\Local\Temp\e57bbfd.exe
                        C:\Users\Admin\AppData\Local\Temp\e57bbfd.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2108
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3680
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3852
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3944
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4008
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1064
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2340
                            • 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:1048
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:628
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3464
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4140
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1860
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:5028

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

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                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Temp\e57a095.exe

                                                Filesize

                                                97KB

                                                MD5

                                                28a1c2fd7cf3b73f89d6a33e08bcbc41

                                                SHA1

                                                f00d3e202579d968db87b8c754fac64d669942db

                                                SHA256

                                                fe0ce40c103e736bdeb2557789fa61d86c25030155908b5cc4c62a78294d19d1

                                                SHA512

                                                7cd559a2afe4b611f7a424438f4137aa99a065c21c71dd2d74da700c8c6fe5c628dc9edee408dbfa1e0e3faf5a2435ec643f441598faa65b1b51deb3eb5af0bb

                                              • C:\Windows\SYSTEM.INI

                                                Filesize

                                                257B

                                                MD5

                                                1f93292d851b0bc5c96db58a6ef3dd6e

                                                SHA1

                                                b00109579150a3f60a51b238dd26715fee250ec3

                                                SHA256

                                                fc3e015072b428018c59aa397f751b7d82a6e203d214679b55f6b4b8009a9910

                                                SHA512

                                                570faea476dba7297598ddfe1d51473898580955c0444a577592a9f760281a5ce695eb929ce447860bff82c38055466af5def4252179217ca7963c1d41636a40

                                              • memory/2108-101-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/2108-52-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2108-50-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2108-49-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2108-44-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/3268-23-0x0000000002DC0000-0x0000000002DC2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3268-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                                Filesize

                                                128KB

                                              • memory/3268-31-0x0000000002DC0000-0x0000000002DC2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3268-33-0x0000000002DC0000-0x0000000002DC2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3268-28-0x00000000030C0000-0x00000000030C1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4168-75-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4168-76-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4168-97-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/4168-74-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4168-73-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4168-68-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4168-70-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4168-71-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4168-72-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4168-78-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4168-47-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4168-46-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4168-84-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4168-36-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/4168-51-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4168-85-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/4168-94-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4168-77-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/5092-29-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/5092-67-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/5092-54-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/5092-10-0x00000000007A0000-0x000000000185A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/5092-53-0x00000000007A0000-0x000000000185A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/5092-26-0x0000000004370000-0x0000000004371000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/5092-32-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/5092-22-0x00000000007A0000-0x000000000185A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/5092-8-0x00000000007A0000-0x000000000185A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/5092-11-0x00000000007A0000-0x000000000185A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/5092-16-0x00000000007A0000-0x000000000185A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/5092-12-0x00000000007A0000-0x000000000185A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/5092-13-0x00000000007A0000-0x000000000185A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/5092-15-0x00000000007A0000-0x000000000185A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/5092-9-0x00000000007A0000-0x000000000185A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/5092-14-0x00000000007A0000-0x000000000185A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/5092-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB