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Analysis

  • max time kernel
    117s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2024, 14:08

General

  • Target

    cea5b644c9d8ba538a51eb15b5e138750e35e79c16ad404a683f3f17b9bec38d.exe

  • Size

    1.0MB

  • MD5

    b070c84b1a2ac1d2cf4b39dd37a9b3d5

  • SHA1

    af69b3b51040b56df18b83f9b215e16f37803b4b

  • SHA256

    cea5b644c9d8ba538a51eb15b5e138750e35e79c16ad404a683f3f17b9bec38d

  • SHA512

    c77940d28b567746a040a4f16b75691d722812599273041144ec1f01f863204d74498ce7d83775d1de2ab3521d27e42c5624af03548b2fcaefef74061bb70ccf

  • SSDEEP

    12288:MYEWcMwLfzH5BUdtsKR0yCKM8CxF7h5NGyENSrzXVoGsqACwUeCCbSzVczdDsgch:MYUk3X5N2FXNGCrZEqACXeCXcdve1z

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.

  • 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 1 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.

  • 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:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2508
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2544
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2708
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3484
                  • C:\Users\Admin\AppData\Local\Temp\cea5b644c9d8ba538a51eb15b5e138750e35e79c16ad404a683f3f17b9bec38d.exe
                    "C:\Users\Admin\AppData\Local\Temp\cea5b644c9d8ba538a51eb15b5e138750e35e79c16ad404a683f3f17b9bec38d.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4932
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3628
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3824
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3916
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3980
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4060
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3012
                            • 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:1740
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3552

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\johq.pif

                                  Filesize

                                  100KB

                                  MD5

                                  aea762e7e52a96a9b3f7f5ad564c6007

                                  SHA1

                                  24b764260389e5ee5cb06dd0f5fa98461397f314

                                  SHA256

                                  f9eda74507ae186553947ed89df942439aa99ddb9428fb10073f0385e7907a3a

                                  SHA512

                                  b5355d49f2230367925fcf5beb2d5d8f6865dcc973a8999bdea89cdaa8cc3510258991a60f22a4fd40e1b82964fe533664919408fc265293d1047e33a373e75c

                                • memory/4932-30-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-6-0x0000000000810000-0x0000000000812000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4932-9-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-14-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-13-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-15-0x0000000000810000-0x0000000000812000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4932-10-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-5-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-12-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-11-0x0000000000810000-0x0000000000812000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4932-3-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-7-0x00000000023B0000-0x00000000023B1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4932-0-0x0000000000400000-0x000000000055F000-memory.dmp

                                  Filesize

                                  1.4MB

                                • memory/4932-18-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-19-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-20-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-21-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-22-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-24-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-25-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-26-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-27-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-8-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-29-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-45-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-34-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-37-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-39-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-40-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-41-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-43-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-32-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-46-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-47-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-49-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-55-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-56-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-58-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-60-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-62-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-63-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-64-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-66-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-68-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-71-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-4-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4932-80-0x0000000000400000-0x000000000055F000-memory.dmp

                                  Filesize

                                  1.4MB