Analysis

  • max time kernel
    40s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 05:17

General

  • Target

    626e983563d5ae23d9efead5a63b89a6d55ad8c3a6a2342d86c5b94fbd3d6454N.exe

  • Size

    240KB

  • MD5

    89ebceea688bbee190812f8c33dd5910

  • SHA1

    1301a28798ab31fd0fb9d62e96b0ba08d0b59316

  • SHA256

    626e983563d5ae23d9efead5a63b89a6d55ad8c3a6a2342d86c5b94fbd3d6454

  • SHA512

    c5051e64c921afe6bc9af4c5af84ad048490201260d739c58f2dd904ede24f19937e0a468d514c3516e387fbaa4a39ed0f865c04e975ac4fda8bb63bbd4da475

  • SSDEEP

    1536:+MJSA0wu18fL22ATdhuJyFXlyC1doZVNcEvkUbPcuwNuXW4ys/Fd+FSbawIInAsB:+MJZ0XiujuJZKmaGYYXW4ymo47DhdP

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 WinLogon for persistence 2 TTPs 4 IoCs
  • 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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 12 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 7 IoCs

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

  • Drops file in System32 directory 10 IoCs
  • UPX packed file 35 IoCs

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

  • Drops file in Windows directory 37 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2844
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3488
                  • C:\Users\Admin\AppData\Local\Temp\626e983563d5ae23d9efead5a63b89a6d55ad8c3a6a2342d86c5b94fbd3d6454N.exe
                    "C:\Users\Admin\AppData\Local\Temp\626e983563d5ae23d9efead5a63b89a6d55ad8c3a6a2342d86c5b94fbd3d6454N.exe"
                    2⤵
                    • Modifies WinLogon for persistence
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Adds Run key to start application
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in System32 directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4904
                    • C:\Windows\system\Fun.exe
                      C:\Windows\system\Fun.exe
                      3⤵
                      • Modifies WinLogon for persistence
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Deletes itself
                      • Executes dropped EXE
                      • Windows security modification
                      • Adds Run key to start application
                      • Checks whether UAC is enabled
                      • Enumerates connected drives
                      • Drops file in System32 directory
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:5024
                      • C:\Windows\SVIQ.EXE
                        C:\Windows\SVIQ.EXE
                        4⤵
                        • Modifies WinLogon for persistence
                        • Executes dropped EXE
                        • Adds Run key to start application
                        • Drops file in System32 directory
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of SetWindowsHookEx
                        PID:2244
                    • C:\Windows\dc.exe
                      C:\Windows\dc.exe
                      3⤵
                      • Modifies WinLogon for persistence
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Drops file in System32 directory
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of SetWindowsHookEx
                      PID:4692
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3632
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3848
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4000
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3844
                            • 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:4116
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1040
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3580

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Windows\SVIQ.EXE

                                    Filesize

                                    240KB

                                    MD5

                                    89ebceea688bbee190812f8c33dd5910

                                    SHA1

                                    1301a28798ab31fd0fb9d62e96b0ba08d0b59316

                                    SHA256

                                    626e983563d5ae23d9efead5a63b89a6d55ad8c3a6a2342d86c5b94fbd3d6454

                                    SHA512

                                    c5051e64c921afe6bc9af4c5af84ad048490201260d739c58f2dd904ede24f19937e0a468d514c3516e387fbaa4a39ed0f865c04e975ac4fda8bb63bbd4da475

                                  • C:\Windows\SYSTEM.INI

                                    Filesize

                                    257B

                                    MD5

                                    e35365f73ef4967573f74e3e00c9af10

                                    SHA1

                                    f73664c4ebe74bc9defd40e624ecad2229d84ad8

                                    SHA256

                                    2b3b9540ffdc6a0b83c2c6f53b7093248c08e39e8a5de46ae0f1db5430903369

                                    SHA512

                                    6003e87342574cbb98b4ae497e71eb28617224d75ee65e0f4ee8f4675e06f32deeac8076dbbf077cc7174c544c0bef54c84611b0cacbe659a15ab1ff054e6757

                                  • C:\Windows\wininit.ini

                                    Filesize

                                    41B

                                    MD5

                                    e839977c0d22c9aa497b0b1d90d8a372

                                    SHA1

                                    b5048e501399138796b38f3d3666e1a88c397e83

                                    SHA256

                                    478db7f82fd7ef4860f7acd2f534ec303175500d7f4e1e36161d31c900d234e2

                                    SHA512

                                    4c8ba5a26b6f738f8d25c32d019cee63e9a32d28e3aeb8fe31b965d7603c24a3539e469c8eb569747b47dadc9c43cdd1066ddb37ed8138bee5d0c74b5d0c275d

                                  • C:\klvdxh.exe

                                    Filesize

                                    100KB

                                    MD5

                                    3564c0f9c612fd119c977b65c7f85d27

                                    SHA1

                                    f78d5431ee0e5555f2887800e601b813e3644961

                                    SHA256

                                    7325f65d51b3eaa0d9e7e441cadfc3aca3682e2a564f07071eb54b49b4344633

                                    SHA512

                                    adf60c5b5b71928ecb73a2dabd2510f99ce51384f8448e2273049614db54d9275363183bf2f2733caccacc4af89350273b33277a3625015a8f4cd9094bc25a1a

                                  • memory/2244-77-0x00000000004C0000-0x00000000004C1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2244-72-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/2244-79-0x00000000004B0000-0x00000000004B2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2244-225-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/2244-81-0x00000000004B0000-0x00000000004B2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4692-226-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/4692-159-0x00000000029F0000-0x00000000029F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4692-160-0x0000000001FD0000-0x0000000001FD2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4904-113-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-32-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-13-0x0000000002230000-0x0000000002232000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4904-4-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-3-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-8-0x0000000002230000-0x0000000002232000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4904-37-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-41-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-73-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-0-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/4904-1-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-31-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-9-0x0000000002250000-0x0000000002251000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4904-30-0x0000000002230000-0x0000000002232000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4904-5-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-112-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-29-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-130-0x0000000002230000-0x0000000002232000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4904-147-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/4904-129-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-131-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-7-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4904-6-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-153-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-162-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-155-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-157-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-148-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-154-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-80-0x0000000000630000-0x0000000000632000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5024-152-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-151-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-150-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-161-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-156-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-163-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-165-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-164-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-167-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-168-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-169-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-170-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-176-0x0000000003B50000-0x0000000004BDE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5024-75-0x0000000002B30000-0x0000000002B31000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5024-224-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/5024-78-0x0000000000630000-0x0000000000632000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5024-45-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB