Analysis

  • max time kernel
    1s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2024, 05:59

General

  • Target
    R2登录器制作工具(带更新,反外挂,简约皮肤).exe
  • Size 2.8MB
  • Sample240705-gpqn5sweje
  • SHA256 ecbc34e6b5739a37dc046dfecf8e067eff30b4d1a4bf7531147286fbb45e1be5
  • MD5 SHA1 SHA512 SSDEEP

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

  • http://www.klkjwre9fqwieluoi.info/

  • http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • UPX packed file 38 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 63 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2696
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2928
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3468
                  • C:\Users\Admin\AppData\Local\Temp\R2登录器制作工具(带更新,反外挂,简约皮肤).exe
                    "C:\Users\Admin\AppData\Local\Temp\R2登录器制作工具(带更新,反外挂,简约皮肤).exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2380
                    • C:\Users\Admin\AppData\Local\Temp\plgMeM.exe
                      C:\Users\Admin\AppData\Local\Temp\plgMeM.exe
                      3⤵
                      • Executes dropped EXE
                      • Drops file in Program Files directory
                      PID:1772
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\379c6f7a.bat" "
                        4⤵
                          PID:4496
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3652
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3848
                      • 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:4012
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:592
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4196
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2136
                                • 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:5000
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:1808
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:2100
                                      • C:\Windows\system32\BackgroundTaskHost.exe
                                        "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                        1⤵
                                          PID:4424
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:3428

                                          Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                Uninstall.exe

                                                • Path C:\PROGRAM FILES\7-ZIP\Uninstall.exe
                                                • Size 106KB
                                                • SHA256 de728d57a23de143cd89b0d80555d85c3fd267eb7e1f047a98e32ad818a89611
                                                • MD5 SHA1 SHA512 SSDEEP

                                                k2[1].rar

                                                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\C5RYTORX\k2[1].rar
                                                • Size 4B
                                                • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
                                                • MD5 SHA1 SHA512

                                                37767E39.exe

                                                • Path C:\Users\Admin\AppData\Local\Temp\37767E39.exe
                                                • Size 4B
                                                • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
                                                • MD5 SHA1 SHA512

                                                379c6f7a.bat

                                                • Path C:\Users\Admin\AppData\Local\Temp\379c6f7a.bat
                                                • Size 187B
                                                • SHA256 2acb77e8439375827e1a543b8c5450a536889e85af7eee79d7adab0cb32b0189
                                                • MD5 SHA1 SHA512

                                                plgMeM.exe

                                                • Path C:\Users\Admin\AppData\Local\Temp\plgMeM.exe
                                                • Size 15KB
                                                • SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
                                                • MD5 SHA1 SHA512 SSDEEP

                                                hfvy.exe

                                                • Path F:\hfvy.exe
                                                • Size 100KB
                                                • SHA256 7a17174a7340d97a25645e71e81afefab07646c36076b81ed02bdb329b0e8c21
                                                • MD5 SHA1 SHA512 SSDEEP

                                                memory/1772-21-0x00000000014B0000-0x00000000014B2000-memory.dmp

                                                memory/1772-18-0x0000000000250000-0x0000000000259000-memory.dmp

                                                memory/1772-108-0x00000000014B0000-0x00000000014B2000-memory.dmp

                                                memory/1772-23-0x00000000014B0000-0x00000000014B2000-memory.dmp

                                                memory/1772-53-0x0000000000250000-0x0000000000259000-memory.dmp

                                                memory/1772-17-0x00000000014C0000-0x00000000014C1000-memory.dmp

                                                memory/2380-33-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-56-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-20-0x0000000000C00000-0x0000000000C02000-memory.dmp

                                                memory/2380-15-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

                                                memory/2380-14-0x0000000000C00000-0x0000000000C02000-memory.dmp

                                                memory/2380-9-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-5-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-24-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-32-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-34-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-36-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-35-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-38-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-39-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-19-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-22-0x0000000000C00000-0x0000000000C02000-memory.dmp

                                                memory/2380-47-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-54-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-50-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-10-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-0-0x0000000000400000-0x0000000000BEA000-memory.dmp

                                                memory/2380-52-0x0000000000400000-0x0000000000BEA000-memory.dmp

                                                memory/2380-49-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-60-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-69-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-71-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-73-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-75-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-25-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-78-0x0000000000400000-0x0000000000BEA000-memory.dmp

                                                memory/2380-79-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-82-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-90-0x0000000000400000-0x0000000000BEA000-memory.dmp

                                                memory/2380-91-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-93-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-96-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-99-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-100-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-13-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-107-0x0000000000C00000-0x0000000000C02000-memory.dmp

                                                memory/2380-110-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-8-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                                memory/2380-11-0x0000000002AF0000-0x0000000003B7E000-memory.dmp