Analysis

  • max time kernel
    123s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2023 14:55

General

  • Target

    NEAS.5ac686981ac7f58d4d75f375a1ab392ac4548687225045f95516d67cf7dede05_JC.exe

  • Size

    100KB

  • MD5

    e4c4019ce350850f0520f47cef76aae8

  • SHA1

    bd969a28012e51676074609f941244e68ad4a1ec

  • SHA256

    5ac686981ac7f58d4d75f375a1ab392ac4548687225045f95516d67cf7dede05

  • SHA512

    de029eddb6d1bbfe0a358500126ee2284b44da55a8dee03f7e4e75748c232d067ea89b280281bebc7b60a678c4148d0976223c41d006721b5f0b4cef3638cb43

  • SSDEEP

    1536:/8nxTP6EK6zeZeEile4fiZUgcDTUFFoE8NhAj8hdXHBp8+SJDNUnuZHnVVvIz:eB6EvzwSLv1CoEeMMFLKDFVRIz

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 2 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 40 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 11 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 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\dwm.exe
    "dwm.exe"
    1⤵
      PID:1020
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
        PID:2772
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2864
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:3656
          • C:\Windows\system32\backgroundTaskHost.exe
            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
            1⤵
              PID:4324
            • C:\Windows\system32\backgroundTaskHost.exe
              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
              1⤵
                PID:4556
              • C:\Windows\system32\backgroundTaskHost.exe
                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                1⤵
                  PID:3548
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:2112
                  • 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:3136
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:3908
                      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                        1⤵
                          PID:3748
                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                          1⤵
                            PID:3560
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            1⤵
                              PID:3456
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                              1⤵
                                PID:3248
                              • C:\Windows\Explorer.EXE
                                C:\Windows\Explorer.EXE
                                1⤵
                                  PID:3144
                                  • C:\Users\Admin\AppData\Local\Temp\NEAS.5ac686981ac7f58d4d75f375a1ab392ac4548687225045f95516d67cf7dede05_JC.exe
                                    "C:\Users\Admin\AppData\Local\Temp\NEAS.5ac686981ac7f58d4d75f375a1ab392ac4548687225045f95516d67cf7dede05_JC.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 SetWindowsHookEx
                                    • Suspicious use of WriteProcessMemory
                                    • System policy modification
                                    PID:2676
                                    • \??\c:\windows\explorer.exe
                                      c:\windows\explorer.exe
                                      3⤵
                                      • Modifies registry class
                                      PID:4128
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                  1⤵
                                    PID:2800
                                  • C:\Windows\system32\fontdrvhost.exe
                                    "fontdrvhost.exe"
                                    1⤵
                                      PID:780
                                    • C:\Windows\system32\fontdrvhost.exe
                                      "fontdrvhost.exe"
                                      1⤵
                                        PID:772
                                      • C:\Windows\system32\DllHost.exe
                                        C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                        1⤵
                                          PID:1828
                                        • C:\Windows\System32\wuapihost.exe
                                          C:\Windows\System32\wuapihost.exe -Embedding
                                          1⤵
                                            PID:1744
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:4716
                                            • C:\Windows\system32\DllHost.exe
                                              C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                              1⤵
                                                PID:4356

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\qmxru.exe

                                                Filesize

                                                100KB

                                                MD5

                                                50a917b790e832b97fcd5bb4d2e3a7ca

                                                SHA1

                                                de277e777aa042462a776326069e9eee3ed6825a

                                                SHA256

                                                4b8372adcba52e6fd603050fc03485b0ae1ce0b98d572bf68e2e59d31aa1222e

                                                SHA512

                                                37b0d56139ccff794513534837bd7435ca2cba51f8201fcdd0ddf8fcff834d9605d414aa2ad446b14ed3a729135816a1e3285dc3a8f0cb49ccfd8b75fca54c9f

                                              • F:\New Folder (2).exe

                                                Filesize

                                                100KB

                                                MD5

                                                e4c4019ce350850f0520f47cef76aae8

                                                SHA1

                                                bd969a28012e51676074609f941244e68ad4a1ec

                                                SHA256

                                                5ac686981ac7f58d4d75f375a1ab392ac4548687225045f95516d67cf7dede05

                                                SHA512

                                                de029eddb6d1bbfe0a358500126ee2284b44da55a8dee03f7e4e75748c232d067ea89b280281bebc7b60a678c4148d0976223c41d006721b5f0b4cef3638cb43

                                              • memory/2676-65-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-3-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-7-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-10-0x0000000003B20000-0x0000000003B22000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2676-9-0x0000000004630000-0x0000000004631000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2676-11-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-12-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-6-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-13-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-20-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-21-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-22-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-27-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-28-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-29-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-34-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-0-0x0000000000400000-0x0000000000419000-memory.dmp

                                                Filesize

                                                100KB

                                              • memory/2676-45-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-51-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-55-0x0000000003B20000-0x0000000003B22000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2676-59-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-62-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-73-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-8-0x0000000003B20000-0x0000000003B22000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2676-37-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-78-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-82-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-86-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-94-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-97-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-101-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-104-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-105-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-108-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-112-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-115-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-120-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-123-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-127-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-130-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-139-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-142-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-143-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-148-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-69-0x0000000002990000-0x0000000003A1E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2676-246-0x0000000000400000-0x0000000000419000-memory.dmp

                                                Filesize

                                                100KB