Analysis

  • max time kernel
    92s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 12:41

General

  • Target

    db390d4ebbca244a2704bf0898953df7284c593678ce96fe0c23dd8ca0a85936.dll

  • Size

    120KB

  • MD5

    2e30ac9c0b6f3bc56b3be9a201d2ee0a

  • SHA1

    0b7aa2016915650f796fc538d981c9195744cad1

  • SHA256

    db390d4ebbca244a2704bf0898953df7284c593678ce96fe0c23dd8ca0a85936

  • SHA512

    81c32d01f628317dacbe1b5747505687ce5416bc51eb959d2215422e9023f68cf19b6b866563aeb306053c59c05a3dc95f08a28b4c1841b7915232dd70c93943

  • SSDEEP

    3072:X0oOdPsX1e+EZNr5py8NDIl6blsG1ZKl0wM7:X0oOkXc+EZfp9N8sR11ZlwM7

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 15 IoCs

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

  • UPX packed file 30 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • 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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3012
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3028
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3112
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3440
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\db390d4ebbca244a2704bf0898953df7284c593678ce96fe0c23dd8ca0a85936.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:5096
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\db390d4ebbca244a2704bf0898953df7284c593678ce96fe0c23dd8ca0a85936.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2384
                      • C:\Users\Admin\AppData\Local\Temp\e581fe7.exe
                        C:\Users\Admin\AppData\Local\Temp\e581fe7.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 Program Files directory
                        • 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:3676
                      • C:\Users\Admin\AppData\Local\Temp\e58211f.exe
                        C:\Users\Admin\AppData\Local\Temp\e58211f.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4560
                      • C:\Users\Admin\AppData\Local\Temp\e584810.exe
                        C:\Users\Admin\AppData\Local\Temp\e584810.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2484
                      • C:\Users\Admin\AppData\Local\Temp\e58482f.exe
                        C:\Users\Admin\AppData\Local\Temp\e58482f.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:2516
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3584
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3760
                    • 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:4024
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3196
                            • 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:4940
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4952
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:640
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1444
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3288
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3336
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:208

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Temp\e581fe7.exe

                                            Filesize

                                            97KB

                                            MD5

                                            7a615d32227eb404d983e8abb055b2c2

                                            SHA1

                                            261e3bb9215d8ad3ad3ad3933c837fce582b595e

                                            SHA256

                                            c6cc13d3e023c4f62aea46a414c60cc8972b50041bfe36987f5b2d839764663f

                                            SHA512

                                            0b2d4dc6d431049b868a4142ec92e2c65d4a6705277eac4d6d52669b3631c3735d0ca444428900eaea3ad98142479ff47b412e68113157c1f5a64105e3b862e8

                                          • C:\Windows\SYSTEM.INI

                                            Filesize

                                            257B

                                            MD5

                                            6138c9efd1b704dd272cf10034475687

                                            SHA1

                                            b3c1eb1f549ae4e45bc82526bf9ce955ef83de64

                                            SHA256

                                            25f019147cd8f21f47c62d2be7a07e0df59a19b551c8f272bbfef5e25565193b

                                            SHA512

                                            8fffc5daa8271e005cb5818a542a7730aba66fee0caed01d25fa456a9cb125c37e4ac90f62c33ae7ae3074654ca624187d4ed3ce271ce9bdaca59647eb8be188

                                          • memory/2384-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                            Filesize

                                            128KB

                                          • memory/2384-15-0x0000000000620000-0x0000000000621000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/2384-19-0x0000000000610000-0x0000000000612000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2384-23-0x0000000000610000-0x0000000000612000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2384-14-0x0000000000610000-0x0000000000612000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2484-144-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/2484-53-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/2484-58-0x00000000004A0000-0x00000000004A1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/2484-84-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2484-62-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2484-65-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2516-60-0x0000000000870000-0x0000000000871000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/2516-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2516-54-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/2516-164-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/2516-66-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2516-85-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2516-165-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/2516-122-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-9-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-69-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-37-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-38-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-39-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-41-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-36-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-24-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-13-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/3676-32-0x0000000000600000-0x0000000000602000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3676-67-0x0000000000600000-0x0000000000602000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3676-33-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-6-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-8-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-17-0x0000000003FA0000-0x0000000003FA1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3676-11-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-18-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-68-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-35-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-71-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-72-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-74-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-76-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-78-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-80-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-82-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-12-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-25-0x0000000000600000-0x0000000000602000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3676-10-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-86-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-87-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3676-106-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/3676-22-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-110-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/4560-83-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4560-61-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4560-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4560-56-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                            Filesize

                                            4KB