Analysis

  • max time kernel
    141s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2024 04:17

General

  • Target

    e7ab8fe0ef8944afc66140f863a83f3f32fbc25f5fb5919ca0d4d7b0fb1de1fc.exe

  • Size

    65KB

  • MD5

    0519eccbb69056f48e8c489cc0442828

  • SHA1

    e57c268466de0e30578f8ece12319c6f236e10f2

  • SHA256

    e7ab8fe0ef8944afc66140f863a83f3f32fbc25f5fb5919ca0d4d7b0fb1de1fc

  • SHA512

    d07aa4b401866a6a36619d4415483f26b2e11fd158aa8ea60cd38856c750ef181e9f0d6bbfa2941d10622f62c02c32ee41bcff14c9ba8c59609ece9051d0697e

  • SSDEEP

    1536:75K8M0lwbU50yAeQC8+z6Smttmum19s+HkspLO76zEW9:U8UU50JepU+EmLO7U

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 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 27 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
  • Enumerates connected drives 3 TTPs 10 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs
  • System policy modification 1 TTPs 1 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:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2636
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2668
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2768
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3532
                  • C:\Users\Admin\AppData\Local\Temp\e7ab8fe0ef8944afc66140f863a83f3f32fbc25f5fb5919ca0d4d7b0fb1de1fc.exe
                    "C:\Users\Admin\AppData\Local\Temp\e7ab8fe0ef8944afc66140f863a83f3f32fbc25f5fb5919ca0d4d7b0fb1de1fc.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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:3280
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3644
                  • 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:3936
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4000
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3220
                            • 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:1456
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2352
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3804
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3460
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1300
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:384
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:1984

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • memory/3280-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/3280-1-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-4-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-14-0x0000000000630000-0x0000000000632000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3280-18-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-21-0x0000000000630000-0x0000000000632000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3280-13-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-6-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-5-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-12-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-15-0x0000000001BC0000-0x0000000001BC1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3280-3-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-19-0x0000000000630000-0x0000000000632000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3280-16-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-20-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-17-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-23-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-22-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-24-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-25-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-26-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-28-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-29-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-31-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-32-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-33-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-35-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-36-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-39-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-41-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-44-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-45-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3280-53-0x0000000000630000-0x0000000000632000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3280-64-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB