Analysis

  • max time kernel
    95s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 01:03

General

  • Target

    e305e18e59f5be911380e7090cc16e3d40d32944e1f2b5cc27b4b1b4049ee69d.dll

  • Size

    120KB

  • MD5

    d29c1469b7c2fda4d2181c00ef44db5c

  • SHA1

    c3ee846124b99d3cf09cddfd1f7c5ffb28a22aed

  • SHA256

    e305e18e59f5be911380e7090cc16e3d40d32944e1f2b5cc27b4b1b4049ee69d

  • SHA512

    4576637396f483ad45bc9d27c250140e1b28c56ded3b7e3431538511be1a41be204b0677d8e9b0164a8d3d364142e0a1282d041f48e2e096646cc33b87ade6af

  • SSDEEP

    1536:RzJm2IidseVvz7kFRzmqkEbLpJfFccNUuMMZGz:r1z2etzYPqq7Lp5M6Gz

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 15 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2704
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2760
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3040
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3376
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e305e18e59f5be911380e7090cc16e3d40d32944e1f2b5cc27b4b1b4049ee69d.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4892
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e305e18e59f5be911380e7090cc16e3d40d32944e1f2b5cc27b4b1b4049ee69d.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:728
                      • C:\Users\Admin\AppData\Local\Temp\e578c90.exe
                        C:\Users\Admin\AppData\Local\Temp\e578c90.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:5032
                      • C:\Users\Admin\AppData\Local\Temp\e578e84.exe
                        C:\Users\Admin\AppData\Local\Temp\e578e84.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:1508
                      • C:\Users\Admin\AppData\Local\Temp\e57a836.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a836.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4568
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3524
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3732
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3884
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3968
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4092
                            • 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:1780
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4040
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4944
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2792

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e578c90.exe

                                      Filesize

                                      97KB

                                      MD5

                                      196bc1fbcb74ca593545f58aaac740ee

                                      SHA1

                                      9891a85c96f0d31f5b34fdc3281066adec875887

                                      SHA256

                                      207cbcf4984f7f0c27623397f043aee471c72b561161e954838b098d6f0b835e

                                      SHA512

                                      6b3636a90d9412f32c5d17f7c6abd56afdc292813ad32809236e4828e94cf3e22edd5e37d3a1125a32ae335e569697e72774774f2bf1a049bba9715c5b591044

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      f4e30424e472f7bcb2b6fd1e81244e77

                                      SHA1

                                      75a2c4d9a9877616137ec1aadfbadaa8385e6cc6

                                      SHA256

                                      de6a051383ede426b19fd14d983d440f0f6b636cc1ef5e465f60a2d1db422718

                                      SHA512

                                      8b901a4661582016247d122a1eea73ad1959f53301ecfc186bca9b2cd5a3e7f0e16a7e811dc8d24c64d1d95e9197be57f7b54f8423a4e90780c1455bab3c6c31

                                    • memory/728-30-0x0000000002D80000-0x0000000002D82000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/728-23-0x0000000002D80000-0x0000000002D82000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/728-24-0x0000000002D90000-0x0000000002D91000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/728-25-0x0000000002D80000-0x0000000002D82000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/728-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/1508-124-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1508-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1508-61-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1508-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1508-85-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1508-66-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1508-138-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1508-137-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4568-86-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4568-142-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4568-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4568-63-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4568-67-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4568-51-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/5032-43-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-32-0x0000000001970000-0x0000000001972000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5032-38-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-39-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-40-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-42-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-37-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-10-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-52-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-54-0x0000000001970000-0x0000000001972000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5032-55-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-56-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-58-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-12-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-59-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-22-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-19-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-20-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-21-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-36-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-70-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-72-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-75-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-76-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-78-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-81-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-83-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-28-0x0000000004370000-0x0000000004371000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/5032-13-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-87-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-88-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-95-0x0000000001970000-0x0000000001972000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5032-107-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/5032-8-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-9-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-11-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-6-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5032-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB