Analysis

  • max time kernel
    123s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 04:29

General

  • Target

    ef6e3beead2e450a305d680fae58e5a8389df2a61c13adc9adecdc291630af0f.exe

  • Size

    105KB

  • MD5

    dd1bd6c587b2c23243c0ee9b7884f032

  • SHA1

    95c908302b7089f706f8d440fbb0c23a932bfb5b

  • SHA256

    ef6e3beead2e450a305d680fae58e5a8389df2a61c13adc9adecdc291630af0f

  • SHA512

    b4e9280fdbf191849d0d9c7814689168e58d4d4540cc0e9322d48cf792dc3ef9a8b40dac8e9d1819286ffc668ff511ed2010889027370dcef071fa6f00b0dd9d

  • SSDEEP

    3072:8XuipLN5/YTSvPOg/rEhyRAcH6xDjCHcilHqR:qpZNYTSXBjEsv6VjUDHC

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 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 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 64 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2868
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2956
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:684
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Users\Admin\AppData\Local\Temp\ef6e3beead2e450a305d680fae58e5a8389df2a61c13adc9adecdc291630af0f.exe
                    "C:\Users\Admin\AppData\Local\Temp\ef6e3beead2e450a305d680fae58e5a8389df2a61c13adc9adecdc291630af0f.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:3016
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3576
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3852
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4000
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3596
                            • 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:872
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:732
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3840

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\clnmom.pif

                                    Filesize

                                    97KB

                                    MD5

                                    f723140523756f1ba88d1d604390c4be

                                    SHA1

                                    f45875b0dcd09070f5f6f9e9beff780f6e31e086

                                    SHA256

                                    ac979ce9c74c27194572b8d22f0bd51e2fb96ff1d3ed4ac84d695c56b8e22dcd

                                    SHA512

                                    0fa0555aba94e216e0be04f9a6370155339b955fdad8eaa215f0545f036fc6e04036a62f2c9e25e519468e018069f977d1c894ae7a6e6ab485f9e2e1758626b7

                                  • memory/3016-30-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-75-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-5-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-32-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-12-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-16-0x0000000003B90000-0x0000000003B92000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3016-15-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-17-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-19-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-18-0x0000000003B90000-0x0000000003B92000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3016-6-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-13-0x0000000003B90000-0x0000000003B92000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3016-14-0x0000000004420000-0x0000000004421000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3016-20-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-21-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-22-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-23-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-34-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-25-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-27-0x0000000021760000-0x000000002178A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/3016-29-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-0-0x0000000021760000-0x000000002178A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/3016-4-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-3-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-24-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-37-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-38-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-40-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-47-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-49-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-51-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-54-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-55-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-57-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-58-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-60-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-61-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-63-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-66-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-67-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-70-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-71-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-74-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3016-33-0x0000000003B90000-0x0000000003B92000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3016-1-0x00000000023A0000-0x000000000345A000-memory.dmp

                                    Filesize

                                    16.7MB