Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 03:36

General

  • Target

    da1c8cb5f92dfc673f4d84921edd73ab6ec690bd04744d21c279e0f24db087ef.exe

  • Size

    232KB

  • MD5

    fdbe470cdd8b9e52bd4afcb52638d03c

  • SHA1

    7f86acdf604e86e693ce689bc947709cfca7c082

  • SHA256

    da1c8cb5f92dfc673f4d84921edd73ab6ec690bd04744d21c279e0f24db087ef

  • SHA512

    28e78408e706ff7d7360fd7d8cc20a8e96a377365922fd05bacfab457b4690a4d2d916c6e9a28b2a924d9b434a3177a5c1779142910e07e0715a5f6b43553552

  • SSDEEP

    3072:rr8WCBvMsUCZfXyg6mB9NGtkaeDSBo822rUAqOVY5xu+RxF2ZWuqoOa2TRxFY4jM:nKppUCFfXiaXSBzrUpuyFbue/FY4jM

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/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Detect Neshta payload 7 IoCs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • 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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 39 IoCs

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

  • Drops file in Program Files directory 64 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 10 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:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2836
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2892
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2972
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3420
                  • C:\Users\Admin\AppData\Local\Temp\da1c8cb5f92dfc673f4d84921edd73ab6ec690bd04744d21c279e0f24db087ef.exe
                    "C:\Users\Admin\AppData\Local\Temp\da1c8cb5f92dfc673f4d84921edd73ab6ec690bd04744d21c279e0f24db087ef.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:4844
                • 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:3844
                      • 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:3996
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4132
                            • 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:2708
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4032
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3164
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1712

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\0E57AE41_Rar\da1c8cb5f92dfc673f4d84921edd73ab6ec690bd04744d21c279e0f24db087ef.exe

                                      Filesize

                                      152KB

                                      MD5

                                      54f137f23ff9cc753b7a2ce22d686582

                                      SHA1

                                      27aa584e05cf2fc0f4493134f0eea534f699ce5a

                                      SHA256

                                      371aceb07ff6b4d1549657cd6b9f5d4eac2e6985af73c64b6a6df822dbf42fa2

                                      SHA512

                                      37a96856162147fef6ba09f2260737fa29203960aebac4a7f88f277787daadbf21f081b884fc40ca5aa9bb91738e60ee669f6ec2e17575693f9a5bb9be4aa6e5

                                    • C:\Users\Admin\AppData\Local\Temp\3582-490\da1c8cb5f92dfc673f4d84921edd73ab6ec690bd04744d21c279e0f24db087ef.exe

                                      Filesize

                                      112KB

                                      MD5

                                      63a695446629e43e194a5f877d9ffbf4

                                      SHA1

                                      9fdaaa11a50790ee7e365b789ef0e6f189f1da51

                                      SHA256

                                      d62513cf6531a87b9d00d719bb68afe2b97da74577e61c90bee21dfe47f45dd2

                                      SHA512

                                      82d0ac096164cb88ecc92a53954d9a159a202cdf605b7116e2b83046fe996de27a422148dd83588a4c29539899a4976c1870e048dc4366a1d0e64468f07dece2

                                    • memory/4844-60-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-20-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-0-0x0000000000400000-0x000000000042F000-memory.dmp

                                      Filesize

                                      188KB

                                    • memory/4844-18-0x0000000003E40000-0x0000000003E42000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4844-61-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-17-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-13-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-12-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-16-0x0000000003E90000-0x0000000003E91000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4844-1-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-15-0x0000000003E40000-0x0000000003E42000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4844-10-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-11-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-21-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-29-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-133-0x0000000003E40000-0x0000000003E42000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4844-32-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-34-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-35-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-36-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-37-0x0000000000400000-0x000000000042F000-memory.dmp

                                      Filesize

                                      188KB

                                    • memory/4844-40-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-43-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-59-0x0000000000400000-0x000000000042F000-memory.dmp

                                      Filesize

                                      188KB

                                    • memory/4844-19-0x0000000003E40000-0x0000000003E42000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4844-14-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-30-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-135-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-136-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-139-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-140-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-143-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-145-0x0000000000400000-0x000000000042F000-memory.dmp

                                      Filesize

                                      188KB

                                    • memory/4844-146-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-147-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-150-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-151-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-159-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-160-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-163-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-164-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-165-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-166-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-169-0x0000000000400000-0x000000000042F000-memory.dmp

                                      Filesize

                                      188KB

                                    • memory/4844-170-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-171-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-172-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-174-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4844-194-0x0000000000400000-0x000000000042F000-memory.dmp

                                      Filesize

                                      188KB

                                    • memory/4844-195-0x00000000022E0000-0x000000000336E000-memory.dmp

                                      Filesize

                                      16.6MB