Analysis

  • max time kernel
    93s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 10:32

General

  • Target

    d2d4a45ddec3fdce40a56204d1a263c5895d30a10183f2cc6fd084a883b38c64.dll

  • Size

    120KB

  • MD5

    4475ffd450d2b1a040f1c8bc97313d7c

  • SHA1

    1b2f2935c6394692a6f34bab2c9f51b9824c67e6

  • SHA256

    d2d4a45ddec3fdce40a56204d1a263c5895d30a10183f2cc6fd084a883b38c64

  • SHA512

    20ffc5d32710df35ffcc375f9dc92e581b465cefe613952954dde137bf3c764770b463fb8ad222f9b53f443944be23b9b5f16bbc2fc3b47f97eb6adf556a14e0

  • SSDEEP

    1536:9Pvhp9sjlLmYzZjWtkxf33kgP/gI332mI1XY67k2Aw36wIm2BEfeb:9Pv3GjlLmEW2f30gPI82zXYQ+wK6e

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 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 16 IoCs

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

  • UPX packed file 34 IoCs

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

  • Drops file in Program Files directory 4 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:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • 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:2560
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2756
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3480
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2d4a45ddec3fdce40a56204d1a263c5895d30a10183f2cc6fd084a883b38c64.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4016
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2d4a45ddec3fdce40a56204d1a263c5895d30a10183f2cc6fd084a883b38c64.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3956
                      • C:\Users\Admin\AppData\Local\Temp\e579b07.exe
                        C:\Users\Admin\AppData\Local\Temp\e579b07.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:1288
                      • C:\Users\Admin\AppData\Local\Temp\e579d3a.exe
                        C:\Users\Admin\AppData\Local\Temp\e579d3a.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1844
                      • C:\Users\Admin\AppData\Local\Temp\e57b65f.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b65f.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:1824
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3932
                      • 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:2932
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4216
                            • 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:3764
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3068
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3608
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:2112
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1936
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3560

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\e579b07.exe

                                          Filesize

                                          97KB

                                          MD5

                                          e6816b88b78ea9bdfbd73fcc42d7a42a

                                          SHA1

                                          48da2d9f838c266022f374e3ca3bcc329074e8ad

                                          SHA256

                                          a8e31013ce7c82e2d4cb925f3ae56a5c3d55c6f038f4ed0e47ce22d587477dc8

                                          SHA512

                                          05ffa16e20159272e5a96577dae5ca80f7c4e8050951861c5c177435e799054aaf764e76cd701239db70ea9cb5f19a5a34cd14fc0181753080062c8f800d515a

                                        • C:\Windows\SYSTEM.INI

                                          Filesize

                                          257B

                                          MD5

                                          7e2b0b418908b099dbfaf16573d23d0f

                                          SHA1

                                          67c1659209157c2c2652bf32cbcfd3aac3735d16

                                          SHA256

                                          279a7587b0ca0d8dfa670541e137fa707c12e64ee8a0579b64860ea5a6edc992

                                          SHA512

                                          918d900dcf8e5b2d7ea8e0e405fa195d36f520524000a80d40ac83d813934a3d68d359d4d96602cb14103dbc309c9f7198363a02dd2822d90b0461ed2725f9be

                                        • memory/1288-77-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-78-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-11-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-10-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-6-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-8-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-12-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-19-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-20-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-21-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-27-0x0000000000580000-0x0000000000582000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1288-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1288-105-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1288-87-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-25-0x0000000000590000-0x0000000000591000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1288-93-0x0000000000580000-0x0000000000582000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1288-83-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-26-0x0000000000580000-0x0000000000582000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1288-54-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-35-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-36-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-37-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-38-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-39-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-41-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-42-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-43-0x0000000000580000-0x0000000000582000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1288-82-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-9-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-66-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-13-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-80-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-51-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-64-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-74-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-73-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-70-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-69-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1288-53-0x0000000000780000-0x000000000183A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1824-152-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1824-61-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1824-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1824-62-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1824-151-0x0000000000B40000-0x0000000001BFA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1824-84-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1824-117-0x0000000000B40000-0x0000000001BFA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1844-58-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1844-59-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1844-79-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1844-57-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1844-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1844-126-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3956-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/3956-28-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3956-31-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3956-22-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3956-23-0x0000000000740000-0x0000000000741000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3956-47-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                          Filesize

                                          8KB