Analysis

  • max time kernel
    27s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 07:16

General

  • Target

    cb84a75021e333ef54d13df9f2bdc1139dade0f1de92d46e30cd6738a6faf442.exe

  • Size

    300KB

  • MD5

    c240b69d91422adb77cffbcd94c1e548

  • SHA1

    459492231ad313c38da71b6d48ff8862f4d05904

  • SHA256

    cb84a75021e333ef54d13df9f2bdc1139dade0f1de92d46e30cd6738a6faf442

  • SHA512

    b66d664adf25a6d78d84352c398f7de7ba14625fd30f764bda3af435ad481606d42c256b029cd8dfcd78b442642cfc0e1f7db734cb4f2cce131e0602898a016c

  • SSDEEP

    3072:IoWML5tpV+CSA1AAPoCpxW5ATBfUPhpS1svkTVC9FieYTTLprx/m3qT4S826guKf:SEtpvoCpcPe1jQdimoLNh49eVNJ

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 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Adds policy Run key to start application 2 TTPs 10 IoCs
  • Drops file in Drivers directory 5 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Modifies system executable filetype association 2 TTPs 10 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 15 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 6 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 12 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • UPX packed file 34 IoCs

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

  • Drops file in Windows directory 50 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Control Panel 20 IoCs
  • Modifies registry class 57 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 12 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2640
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2656
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2804
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3580
                  • C:\Users\Admin\AppData\Local\Temp\cb84a75021e333ef54d13df9f2bdc1139dade0f1de92d46e30cd6738a6faf442.exe
                    "C:\Users\Admin\AppData\Local\Temp\cb84a75021e333ef54d13df9f2bdc1139dade0f1de92d46e30cd6738a6faf442.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Adds policy Run key to start application
                    • Drops file in Drivers directory
                    • Event Triggered Execution: Image File Execution Options Injection
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • Windows security modification
                    • Adds Run key to start application
                    • Checks whether UAC is enabled
                    • Drops autorun.inf file
                    • Drops file in System32 directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies Control Panel
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4192
                    • C:\WINDOWS\SysWOW64\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\Global.exe
                      "C:\WINDOWS\system32\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\Global.exe"
                      3⤵
                      • Adds policy Run key to start application
                      • Drops file in Drivers directory
                      • Event Triggered Execution: Image File Execution Options Injection
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Modifies system executable filetype association
                      • Adds Run key to start application
                      • Drops autorun.inf file
                      • Drops file in System32 directory
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Modifies Control Panel
                      • Modifies registry class
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:3008
                      • C:\WINDOWS\SysWOW64\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\svchost.exe
                        "C:\WINDOWS\system32\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\svchost.exe"
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Adds policy Run key to start application
                        • Drops file in Drivers directory
                        • Event Triggered Execution: Image File Execution Options Injection
                        • Checks computer location settings
                        • Executes dropped EXE
                        • Modifies system executable filetype association
                        • Windows security modification
                        • Adds Run key to start application
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops autorun.inf file
                        • Drops file in System32 directory
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Modifies Control Panel
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4304
                        • C:\WINDOWS\SysWOW64\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe
                          "C:\WINDOWS\system32\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe"
                          5⤵
                          • Adds policy Run key to start application
                          • Drops file in Drivers directory
                          • Event Triggered Execution: Image File Execution Options Injection
                          • Executes dropped EXE
                          • Modifies system executable filetype association
                          • Adds Run key to start application
                          • Drops autorun.inf file
                          • Drops file in System32 directory
                          • Drops file in Windows directory
                          • System Location Discovery: System Language Discovery
                          • Modifies Control Panel
                          • Modifies registry class
                          • Suspicious use of SetWindowsHookEx
                          • System policy modification
                          PID:5048
                        • C:\WINDOWS\SysWOW64\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe
                          "C:\WINDOWS\system32\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe"
                          5⤵
                          • Adds policy Run key to start application
                          • Drops file in Drivers directory
                          • Event Triggered Execution: Image File Execution Options Injection
                          • Executes dropped EXE
                          • Modifies system executable filetype association
                          • Adds Run key to start application
                          • Drops autorun.inf file
                          • Drops file in System32 directory
                          • Drops file in Windows directory
                          • System Location Discovery: System Language Discovery
                          • Modifies Control Panel
                          • Modifies registry class
                          • Suspicious use of SetWindowsHookEx
                          • System policy modification
                          PID:2276
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3692
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3884
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4028
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:956
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:4224
                          • 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:2312
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:816
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:2704

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\WINDOWS\Cursors\Boom.vbs

                                  Filesize

                                  4KB

                                  MD5

                                  e72c9789ac7232e3b36766eb2a8f8da6

                                  SHA1

                                  a37a9f18e227d103bb4e1ecac0834c2cdf99d112

                                  SHA256

                                  7b03603cbc56105470b4bfb250d0ef18fa93126475e2872d63dc52c35866d2a9

                                  SHA512

                                  666a2592c5303a1f42a8bbddc2a8e5d3289c612be7401e3530a3afd70d8243276645bad00a82f3254674307583dabae49c16204e790200a34b0707813265f6d0

                                • C:\WINDOWS\SysWOW64\dllcache\autorun.inf

                                  Filesize

                                  118B

                                  MD5

                                  4eb846be89a1520b7d0181f0736f9a96

                                  SHA1

                                  869a156f9bd21b06d896cafa66db628f7b5e9679

                                  SHA256

                                  5bf2d22daa1c82872df820f2e5d12fdc60e131f20782cc5e566a04343bfdf6d8

                                  SHA512

                                  ee444365384528857a68672a0b1ae1a3b62f7a4b05038d894bc33f603291defdc03a2a3a2849054aa13f4f2def783fdce8f88a5896fd64f11a3f7c9b19c4008c

                                • C:\Windows\Fonts\Fonts.exe

                                  Filesize

                                  300KB

                                  MD5

                                  c240b69d91422adb77cffbcd94c1e548

                                  SHA1

                                  459492231ad313c38da71b6d48ff8862f4d05904

                                  SHA256

                                  cb84a75021e333ef54d13df9f2bdc1139dade0f1de92d46e30cd6738a6faf442

                                  SHA512

                                  b66d664adf25a6d78d84352c398f7de7ba14625fd30f764bda3af435ad481606d42c256b029cd8dfcd78b442642cfc0e1f7db734cb4f2cce131e0602898a016c

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  baad2447b38af8b44c425541838ddb0e

                                  SHA1

                                  a0d050a58c9e57b6179afd77c3fc0cca4328a0e8

                                  SHA256

                                  efd59ed891eafcd0e7a701801ab58a52528a7e9c9c5e158862bb6c6fa6527e54

                                  SHA512

                                  ce54a11bd8d5842e4b7aa13965eeb156fda05723d7ccbb651e61d89df7c9818d62188c07fb7a9e9928dfee9c16309b17d6261bddc5adc2dface0d0b61bd712da

                                • C:\fhbb.pif

                                  Filesize

                                  97KB

                                  MD5

                                  b900d4f1e9718f3e703b46263fba02ec

                                  SHA1

                                  18f6fb6fc2bdad26931f0ae2966cba674ffe4ad3

                                  SHA256

                                  3ec2511082a71fe37d96d37afcecc59f2c2a589284e52695127161497224d4ca

                                  SHA512

                                  1fcd3e70a4d2dcabe60821d84abc998e13aa206002abb24ba5dc13bb4fda0c0a6c40ed7ac6dd57b0a69ba6bb5bd5010db33dab7f2425495e4b16a584a8823ea6

                                • memory/2276-180-0x0000000000400000-0x0000000000449000-memory.dmp

                                  Filesize

                                  292KB

                                • memory/2276-201-0x0000000002C20000-0x0000000002C22000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2276-200-0x0000000002C70000-0x0000000002C71000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2276-304-0x0000000000400000-0x0000000000449000-memory.dmp

                                  Filesize

                                  292KB

                                • memory/3008-147-0x0000000004400000-0x0000000004401000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3008-164-0x00000000043B0000-0x00000000043B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3008-301-0x0000000000400000-0x0000000000449000-memory.dmp

                                  Filesize

                                  292KB

                                • memory/4192-24-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-110-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-22-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-23-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-16-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-25-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-26-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-20-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-4-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-5-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-111-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-19-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-119-0x0000000003DF0000-0x0000000003DF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4192-127-0x0000000000400000-0x0000000000449000-memory.dmp

                                  Filesize

                                  292KB

                                • memory/4192-17-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-6-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-21-0x0000000003DF0000-0x0000000003DF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4192-0-0x0000000000400000-0x0000000000449000-memory.dmp

                                  Filesize

                                  292KB

                                • memory/4192-18-0x0000000003DF0000-0x0000000003DF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4192-10-0x0000000003E00000-0x0000000003E01000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4192-1-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4192-9-0x0000000003DF0000-0x0000000003DF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4192-3-0x0000000002BC0000-0x0000000003C7A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-159-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-190-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-140-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-138-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-162-0x0000000004490000-0x0000000004492000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4304-142-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-165-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-166-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-141-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-168-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-177-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-151-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-176-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-149-0x0000000006470000-0x0000000006471000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4304-302-0x0000000000400000-0x0000000000449000-memory.dmp

                                  Filesize

                                  292KB

                                • memory/4304-156-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-157-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-158-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-202-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-203-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-143-0x0000000002E80000-0x0000000003F3A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5048-197-0x00000000044D0000-0x00000000044D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5048-198-0x0000000004380000-0x0000000004382000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5048-303-0x0000000000400000-0x0000000000449000-memory.dmp

                                  Filesize

                                  292KB

                                • memory/5048-175-0x0000000000400000-0x0000000000449000-memory.dmp

                                  Filesize

                                  292KB