Analysis

  • max time kernel
    124s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 11:13

General

  • Target

    c78b412d2ed4cf4b341818793c77ae67a3584c1198f8d483dd1834664476242b.exe

  • Size

    88KB

  • MD5

    c93716ed281d2d82c77ad453d4b1db7b

  • SHA1

    34e7dca3b30fa17f9225a480c99c2ec63e45aa6e

  • SHA256

    c78b412d2ed4cf4b341818793c77ae67a3584c1198f8d483dd1834664476242b

  • SHA512

    b30666cf4aba6bea621eec7d399a1589d03b31f9e4e601224d1b5e8220acfbfe165e2faddf7024a8053fcdec46595778827459b35454f80e6fa111cf509006a9

  • SSDEEP

    1536:/nECOET9Jz/Pk5ZD98eaaOUgQ6cAUeqo2yLP0SR9hPLxxgmgzlSOH7zPU2Z:8COET965598yO9mkTLL0SThPL3gbprUo

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 38 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
  • 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 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2568
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2584
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3008
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3404
                  • C:\Users\Admin\AppData\Local\Temp\c78b412d2ed4cf4b341818793c77ae67a3584c1198f8d483dd1834664476242b.exe
                    "C:\Users\Admin\AppData\Local\Temp\c78b412d2ed4cf4b341818793c77ae67a3584c1198f8d483dd1834664476242b.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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1844
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3524
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3712
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3800
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3860
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3948
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3424
                            • 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:2012
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3852

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\xyqnu.exe

                                  Filesize

                                  100KB

                                  MD5

                                  730a8dccaa59ed85d896d3aa5056cf5b

                                  SHA1

                                  a996529e9096992974c2e0189cdaeede3a7df33d

                                  SHA256

                                  d5590f7673ec21cef46d35c8ce396858595be6ef9df61a1d7c287306d50582a6

                                  SHA512

                                  2a63aa9dc2e14ed51462d7014273930070c946f1f642dad8dfce135fee13efaa9cb7f8e0a472dbedbabe22b6bd57f063f9c154a20b1595efa7550a11d198f4bc

                                • memory/1844-26-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-1-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-6-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-28-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-16-0x0000000000580000-0x0000000000582000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1844-12-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-10-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-15-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-3-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-11-0x0000000000580000-0x0000000000582000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1844-4-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-9-0x0000000000750000-0x0000000000751000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1844-8-0x0000000000580000-0x0000000000582000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1844-17-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-18-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-19-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-20-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-31-0x0000000000580000-0x0000000000582000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1844-22-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-24-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-25-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-0-0x0000000000400000-0x0000000000416000-memory.dmp

                                  Filesize

                                  88KB

                                • memory/1844-7-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-5-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-21-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-32-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-34-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-36-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-40-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-41-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-44-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-46-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-48-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-55-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-57-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-59-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-60-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-63-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-64-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-66-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-67-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-69-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-71-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-30-0x0000000002AF0000-0x0000000003B7E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1844-80-0x0000000000400000-0x0000000000416000-memory.dmp

                                  Filesize

                                  88KB