Analysis

  • max time kernel
    124s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 01:22

General

  • Target

    20094baa7d8b851ac5bfe49e8552cafe5801895885ad2dffea5d45787630a5b4.exe

  • Size

    616KB

  • MD5

    727f67fba318b7d7651896af6fc6fdd5

  • SHA1

    0c0902ca0cb4fdc8a24bbba37f85b99187e52364

  • SHA256

    20094baa7d8b851ac5bfe49e8552cafe5801895885ad2dffea5d45787630a5b4

  • SHA512

    834b2d3c9ed2b6121f5ecb3240117524f74dfad4b6bfdf6a95ced40e42ac7c768db6be1fabc9a61104326362c2fe86723b658a42f60f8243eda8ee4e976f7901

  • SSDEEP

    12288:RijxRW6eWZ/JsjFomeUkyej14ek9wMnw9F:KPeWZmFFeUHFek9dw9F

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 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
  • 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 12 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2528
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2536
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2656
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3484
                  • C:\Users\Admin\AppData\Local\Temp\20094baa7d8b851ac5bfe49e8552cafe5801895885ad2dffea5d45787630a5b4.exe
                    "C:\Users\Admin\AppData\Local\Temp\20094baa7d8b851ac5bfe49e8552cafe5801895885ad2dffea5d45787630a5b4.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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 FindShellTrayWindow
                    • Suspicious use of SendNotifyMessage
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1108
                • 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:3828
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3924
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3988
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2956
                            • 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:2232
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4452
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3188
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4984
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3688
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:464
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:1580
                                          • C:\Windows\system32\DllHost.exe
                                            C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                            1⤵
                                              PID:4000

                                            Network

                                            MITRE ATT&CK Matrix ATT&CK v13

                                            Initial Access

                                            Replication Through Removable Media

                                            1
                                            T1091

                                            Persistence

                                            Create or Modify System Process

                                            1
                                            T1543

                                            Windows Service

                                            1
                                            T1543.003

                                            Privilege Escalation

                                            Create or Modify System Process

                                            1
                                            T1543

                                            Windows Service

                                            1
                                            T1543.003

                                            Abuse Elevation Control Mechanism

                                            1
                                            T1548

                                            Bypass User Account Control

                                            1
                                            T1548.002

                                            Defense Evasion

                                            Modify Registry

                                            5
                                            T1112

                                            Impair Defenses

                                            4
                                            T1562

                                            Disable or Modify Tools

                                            3
                                            T1562.001

                                            Disable or Modify System Firewall

                                            1
                                            T1562.004

                                            Abuse Elevation Control Mechanism

                                            1
                                            T1548

                                            Bypass User Account Control

                                            1
                                            T1548.002

                                            Discovery

                                            System Information Discovery

                                            2
                                            T1082

                                            Query Registry

                                            1
                                            T1012

                                            Peripheral Device Discovery

                                            1
                                            T1120

                                            Lateral Movement

                                            Replication Through Removable Media

                                            1
                                            T1091

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • F:\tgqtp.pif
                                              Filesize

                                              97KB

                                              MD5

                                              a6c97bdda1329268e8f5bfa401adfb40

                                              SHA1

                                              f8d05200e35cdde4a44ec6173c9dd607a3b50136

                                              SHA256

                                              0fe193646b7ab190222ad4f18f02fd8d3f0f4587765da1958e0011486c6757c7

                                              SHA512

                                              ca4ee253e5cf89676fca5b380b465455e3d1bb403c83ab97d5b61612227bd53e6138b08e3a57690bc23f269b7df57e9399b940eea0e95dcd1cad738edbafac1f

                                            • memory/1108-33-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-73-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-13-0x0000000077470000-0x0000000077480000-memory.dmp
                                              Filesize

                                              64KB

                                            • memory/1108-15-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-16-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-23-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-22-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-25-0x0000000000560000-0x0000000000562000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/1108-24-0x0000000000560000-0x0000000000562000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/1108-7-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-21-0x0000000077332000-0x0000000077333000-memory.dmp
                                              Filesize

                                              4KB

                                            • memory/1108-20-0x0000000077470000-0x0000000077480000-memory.dmp
                                              Filesize

                                              64KB

                                            • memory/1108-19-0x0000000000580000-0x0000000000581000-memory.dmp
                                              Filesize

                                              4KB

                                            • memory/1108-18-0x0000000000560000-0x0000000000562000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/1108-17-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-5-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-4-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-26-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-27-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-28-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-30-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-29-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-81-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-6-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-40-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-36-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-37-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-34-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-42-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-43-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-46-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-49-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-51-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-52-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-54-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-57-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-63-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-66-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-67-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-68-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-71-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-0-0x0000000000400000-0x000000000049E000-memory.dmp
                                              Filesize

                                              632KB

                                            • memory/1108-74-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-76-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-78-0x0000000000560000-0x0000000000562000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/1108-32-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB

                                            • memory/1108-1-0x00000000022F0000-0x00000000033AA000-memory.dmp
                                              Filesize

                                              16.7MB