Analysis

  • max time kernel
    117s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2025 13:16

General

  • Target

    a11806b48cd3399308f2a08a928a2728db3a3997a8f722bbfbd1f89ae4b2520a.exe

  • Size

    97KB

  • MD5

    1ebaff13e7c439af4998e2cf157f0816

  • SHA1

    b897ebc1936f65fb462404e53a816ddd478bc0aa

  • SHA256

    a11806b48cd3399308f2a08a928a2728db3a3997a8f722bbfbd1f89ae4b2520a

  • SHA512

    c611407a00d6e8707c7fb387aaccfa7508418924ecab14a0297d6d113788fbe42f4b806fbd42481617ae7c119dc246f926b39980d7f05eae757430a8ea434699

  • SSDEEP

    3072:zk3fjYLc3Gh8aB4YmNg2IqjaJerTvl2I3QLyb8:sIc348LJe2eWDALyw

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 40 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
  • 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 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2452
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2508
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2924
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3384
                  • C:\Users\Admin\AppData\Local\Temp\a11806b48cd3399308f2a08a928a2728db3a3997a8f722bbfbd1f89ae4b2520a.exe
                    "C:\Users\Admin\AppData\Local\Temp\a11806b48cd3399308f2a08a928a2728db3a3997a8f722bbfbd1f89ae4b2520a.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3576
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3532
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3728
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3880
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3964
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3564
                            • 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:1484
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1780
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:448
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3452
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3520
                                      • C:\Windows\system32\DllHost.exe
                                        C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                        1⤵
                                          PID:3276

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • F:\eibdoj.pif

                                          Filesize

                                          97KB

                                          MD5

                                          7d92e4f76dd9079948a60201aba5cefb

                                          SHA1

                                          cfdfbce731b92d23177d54c431e5ebed59687fb8

                                          SHA256

                                          ec0cf4efc16de9e6480652e50ec3f649f534676eb1dd6f95ecf98855ea0172e7

                                          SHA512

                                          a6e39bdc1c0000ce988341f7053d086defda2ae931d1419fb3d45633571438f013d8f1af790189c24a7c8ebd3f74c905c2e285c4602e87d57acab01ae3befd96

                                        • memory/3576-31-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-69-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-17-0x0000000003D60000-0x0000000003D62000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3576-19-0x0000000003D60000-0x0000000003D62000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3576-16-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-6-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-14-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-15-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-4-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-18-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-20-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-8-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3576-21-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-7-0x0000000003D60000-0x0000000003D62000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3576-3-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-22-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-23-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-24-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-25-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-26-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-28-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-29-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-1-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-5-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-39-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-34-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-36-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-33-0x0000000003D60000-0x0000000003D62000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3576-40-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-43-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-46-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-48-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-49-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-51-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-52-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-54-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-56-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-62-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-65-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-67-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-68-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3576-71-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-73-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-76-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-30-0x0000000000830000-0x00000000018EA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3576-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB