Analysis

  • max time kernel
    97s
  • 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
    06/12/2024, 19:11

General

  • Target

    3d69e4f954d559ec3eb234329b1cba93c27b7a8d10c01228f9285b9d9b038038.exe

  • Size

    1.8MB

  • MD5

    1f893ca731b07b11b4b29f975818506a

  • SHA1

    033e63c422189b41cc910674458c84753792a9a5

  • SHA256

    3d69e4f954d559ec3eb234329b1cba93c27b7a8d10c01228f9285b9d9b038038

  • SHA512

    2d2581c26861f9eb964f1567d199cba063de378b4fc5c80f9ca79f78b8fc4d3253a6adf9bde3a4a5541a75e0ce4ddf97beb59e34a07d079fc9eff5e60767046f

  • SSDEEP

    49152:Qu0LSVHASxN9aD7sOP93ZPaZRNsa95ZN5YK3:X0mVgSxa872av1

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 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
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 15 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2540
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2548
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2652
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3544
                  • C:\Users\Admin\AppData\Local\Temp\3d69e4f954d559ec3eb234329b1cba93c27b7a8d10c01228f9285b9d9b038038.exe
                    "C:\Users\Admin\AppData\Local\Temp\3d69e4f954d559ec3eb234329b1cba93c27b7a8d10c01228f9285b9d9b038038.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Adds Run key to start application
                    • 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:3256
                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\msiinst.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\msiinst.exe /i instmsi.msi MSIEXECREG=1 /m /qb+!
                      3⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:400
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3656
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3840
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3936
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4000
                        • 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:4056
                            • 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:1604
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2808
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3680

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\msiinst.exe

                                    Filesize

                                    36KB

                                    MD5

                                    5e9189e28544286137eb313100835892

                                    SHA1

                                    a8ae60ab85015e70a2cdf171919b3296b5b831d1

                                    SHA256

                                    a68d8931dc6ddf89cd36374f1fa5a01aaca3fb4694610cd9ef1ff62d53332515

                                    SHA512

                                    11eb6914b78738517b483ad21bc0282c78580b5bf7f9c9abc6570fedb5d82775cda2cb629c7c37e636937637103cb19d282b6e3175bfc1edf6e0484f1810b52c

                                  • memory/400-60-0x0000000001000000-0x000000000100C000-memory.dmp

                                    Filesize

                                    48KB

                                  • memory/400-67-0x00000000004C0000-0x00000000004C2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/400-53-0x0000000000550000-0x0000000000551000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/400-57-0x00000000004C0000-0x00000000004C2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3256-54-0x0000000001001000-0x0000000001002000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3256-50-0x0000000000710000-0x0000000000712000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3256-58-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-59-0x0000000001000000-0x00000000011B5000-memory.dmp

                                    Filesize

                                    1.7MB

                                  • memory/3256-56-0x0000000000710000-0x0000000000712000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3256-51-0x0000000000720000-0x0000000000721000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3256-46-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-33-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-38-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-0-0x0000000001000000-0x00000000011B5000-memory.dmp

                                    Filesize

                                    1.7MB

                                  • memory/3256-41-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-55-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-26-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-17-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-63-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-62-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-61-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-64-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-65-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-66-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-49-0x00000000025D0000-0x000000000368A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3256-115-0x0000000001000000-0x00000000011B5000-memory.dmp

                                    Filesize

                                    1.7MB

                                  • memory/3256-105-0x0000000000710000-0x0000000000712000-memory.dmp

                                    Filesize

                                    8KB