Analysis

  • max time kernel
    124s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-08-2023 11:45

General

  • Target

    ad5795875b6e5e47d2af2ec885ab65a904ef58b67d9f5c24da07968d56ebf382.exe

  • Size

    4.3MB

  • MD5

    b6c9fcf66143430b140f0373ff7205a0

  • SHA1

    63172cca548d0fcb0807847753c9c9b3130613f0

  • SHA256

    ad5795875b6e5e47d2af2ec885ab65a904ef58b67d9f5c24da07968d56ebf382

  • SHA512

    66547616baecc8e562e41214d29e311bf1b6f82ba5b36a6844c8113b89bea596f1d3c41b2d756b72c2577c97df9b77d546acafccc274d6d8ea98526e5c270a69

  • SSDEEP

    49152:saWZupP5AyuCb+jAgii8sZuhqjHp64/CzYrSItWvJ0YHq:o+5Ay/b+jAgii8suqjJ64KzYrSOYHq

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 2 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
  • UPX packed file 39 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:336
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        1⤵
          PID:788
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:3800
          • 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:4184
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:4800
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:4056
                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                  1⤵
                    PID:3908
                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                    1⤵
                      PID:3736
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3520
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                        1⤵
                          PID:3288
                        • C:\Windows\Explorer.EXE
                          C:\Windows\Explorer.EXE
                          1⤵
                            PID:3164
                            • C:\Users\Admin\AppData\Local\Temp\ad5795875b6e5e47d2af2ec885ab65a904ef58b67d9f5c24da07968d56ebf382.exe
                              "C:\Users\Admin\AppData\Local\Temp\ad5795875b6e5e47d2af2ec885ab65a904ef58b67d9f5c24da07968d56ebf382.exe"
                              2⤵
                              • Modifies firewall policy service
                              • UAC bypass
                              • Windows security bypass
                              • Windows security modification
                              • Enumerates connected drives
                              • Drops autorun.inf file
                              • Drops file in Program Files directory
                              • Drops file in Windows directory
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of SetWindowsHookEx
                              • Suspicious use of WriteProcessMemory
                              • System policy modification
                              PID:1304
                          • C:\Windows\system32\taskhostw.exe
                            taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                            1⤵
                              PID:2668
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                              1⤵
                                PID:2480
                              • C:\Windows\system32\sihost.exe
                                sihost.exe
                                1⤵
                                  PID:2464

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\vuwyq.pif

                                  Filesize

                                  100KB

                                  MD5

                                  d76803dd58ee63a7adcaddb65e05587d

                                  SHA1

                                  7db260c2b10b22122e27c9e02b1eb14e93ea85e9

                                  SHA256

                                  85940e7c0ec92621ca2f23404801be45a325f1e29a039b8e3f9909cb16577de2

                                  SHA512

                                  b4e84de96cfd02ffd14c2c0a74b2c82414090b396871e470c3b62220d1ed978f19a29332785248b3ad94dbbbb4c92c7bd62d5f00fd864ba0830efb3669e53713

                                • memory/1304-0-0x0000000000400000-0x00000000008A8000-memory.dmp

                                  Filesize

                                  4.7MB

                                • memory/1304-2-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-4-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-9-0x0000000000400000-0x00000000008A8000-memory.dmp

                                  Filesize

                                  4.7MB

                                • memory/1304-16-0x0000000003C20000-0x0000000003C22000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1304-5-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-17-0x0000000003C80000-0x0000000003C81000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1304-19-0x0000000003C20000-0x0000000003C22000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1304-21-0x0000000000400000-0x00000000008A8000-memory.dmp

                                  Filesize

                                  4.7MB

                                • memory/1304-18-0x0000000000400000-0x00000000008A8000-memory.dmp

                                  Filesize

                                  4.7MB

                                • memory/1304-22-0x0000000000400000-0x00000000008A8000-memory.dmp

                                  Filesize

                                  4.7MB

                                • memory/1304-20-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-24-0x0000000000400000-0x00000000008A8000-memory.dmp

                                  Filesize

                                  4.7MB

                                • memory/1304-23-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-25-0x0000000003C20000-0x0000000003C22000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1304-28-0x0000000000400000-0x00000000008A8000-memory.dmp

                                  Filesize

                                  4.7MB

                                • memory/1304-27-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-29-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-30-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-31-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-32-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-33-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-37-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-41-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-42-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-44-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-46-0x0000000000400000-0x00000000008A8000-memory.dmp

                                  Filesize

                                  4.7MB

                                • memory/1304-45-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-47-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-49-0x0000000003C20000-0x0000000003C22000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1304-50-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-51-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-54-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-56-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-58-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-63-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-67-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-76-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-77-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-78-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-80-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-81-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-83-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-85-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-88-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-89-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-91-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-92-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-94-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-96-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-98-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-107-0x0000000002810000-0x000000000389E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1304-109-0x0000000000400000-0x00000000008A8000-memory.dmp

                                  Filesize

                                  4.7MB