Analysis

  • max time kernel
    118s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 21:44

General

  • Target

    5a2ac0aab2a04fabb05cac08e0d5383f4b17e4e1a1941093903f1b0e2ba71623N.exe

  • Size

    65KB

  • MD5

    935d1bc559da9f2e24da5b1d5e7490e0

  • SHA1

    0d417fd4bf7bdf9491b552bba4161e753fb92d8f

  • SHA256

    5a2ac0aab2a04fabb05cac08e0d5383f4b17e4e1a1941093903f1b0e2ba71623

  • SHA512

    8ed1c3b67c4029a58e2131bd8c44edb9f42390a580eed982b67368728780b3ce4e5cc8783e9258e4c2fd53d457476b5f89ee6c5370d6df4dd897dc0b5716c40c

  • SSDEEP

    1536:8JmTzmCfzXpcnzSTHL8cHowPL9KrPGaK7oOHipWmnVt:amTiCtceTr8RwYVKUOvw

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.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • 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.

  • UPX packed file 41 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2680
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2776
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3536
                  • C:\Users\Admin\AppData\Local\Temp\5a2ac0aab2a04fabb05cac08e0d5383f4b17e4e1a1941093903f1b0e2ba71623N.exe
                    "C:\Users\Admin\AppData\Local\Temp\5a2ac0aab2a04fabb05cac08e0d5383f4b17e4e1a1941093903f1b0e2ba71623N.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
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1168
                • 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: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:3920
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3984
                        • 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:4124
                            • 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:3836
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3200
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:5096
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2200

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\enape.pif

                                      Filesize

                                      97KB

                                      MD5

                                      c2e40a3d0346d61a5098396834f758f8

                                      SHA1

                                      58e764d26923ccfec893c378f8dda3c26d4c5cde

                                      SHA256

                                      f6641e458862b2c5ab296c2a2ac2723f49c611a0a7cf15ab04c00b445d04e9d6

                                      SHA512

                                      6bd0a8d8f0c0386cdb84aabba76078aefeccdafab2282d11957921d6cf9fdf2395fdf933a8af85f6ec58831576ff7304fe925a38342275c8e1d667c632415176

                                    • memory/1168-33-0x0000000000640000-0x0000000000642000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1168-70-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-13-0x0000000001C10000-0x0000000001C11000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1168-14-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-18-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-21-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-19-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-15-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-20-0x0000000000640000-0x0000000000642000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1168-6-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-17-0x0000000000640000-0x0000000000642000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1168-12-0x0000000000640000-0x0000000000642000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1168-16-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-5-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-31-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-23-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-24-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-25-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-26-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-28-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-29-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-30-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-22-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-4-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-52-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-35-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-38-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-40-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-46-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-47-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-48-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-50-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-34-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-53-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-54-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-56-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-58-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-59-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-62-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-64-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-66-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-67-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1168-72-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-76-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-77-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-3-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1168-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB