Analysis

  • max time kernel
    32s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 18:52

General

  • Target

    f9d76688b45a05c9210393cfd48a4c65981591177b64c7b921e267551c1e7b66N.exe

  • Size

    128KB

  • MD5

    7aa1a3c26b81c67bcd15e6453d7e9ed0

  • SHA1

    facec43ee5eccac060fdd434c7f1530621eb2f7e

  • SHA256

    f9d76688b45a05c9210393cfd48a4c65981591177b64c7b921e267551c1e7b66

  • SHA512

    d6e025886b43d5d203aa51d19bd20fc127d43bc7c35018639c9eaed47daeb26f360e6f51b8778b2c8ddd23754dcaea4a67b8cfc0c0152c81599281c0eaa1e8b4

  • SSDEEP

    1536:1Jf83W8W60IL26Ap8iJ9+pvI8B8FuuKk1p0AxQjKP3xNL+vljZuIkBbmFZ3Oz+Ua:1JCD548iJK+cDm0KNxkllFFxOFdc

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 6 IoCs

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

  • Drops file in System32 directory 12 IoCs
  • UPX packed file 34 IoCs

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

  • Drops file in Windows directory 35 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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2852
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2884
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2156
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\f9d76688b45a05c9210393cfd48a4c65981591177b64c7b921e267551c1e7b66N.exe
                    "C:\Users\Admin\AppData\Local\Temp\f9d76688b45a05c9210393cfd48a4c65981591177b64c7b921e267551c1e7b66N.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:3440
                    • C:\Windows\system\Fun.exe
                      C:\Windows\system\Fun.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
                      • Suspicious use of WriteProcessMemory
                      PID:2720
                      • C:\Windows\SVIQ.EXE
                        C:\Windows\SVIQ.EXE
                        4⤵
                        • 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:3460
                    • 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:3084
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3872
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3948
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4040
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4156
                            • 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:2060
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:112
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2096
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4412

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Windows\SVIQ.EXE

                                      Filesize

                                      128KB

                                      MD5

                                      7aa1a3c26b81c67bcd15e6453d7e9ed0

                                      SHA1

                                      facec43ee5eccac060fdd434c7f1530621eb2f7e

                                      SHA256

                                      f9d76688b45a05c9210393cfd48a4c65981591177b64c7b921e267551c1e7b66

                                      SHA512

                                      d6e025886b43d5d203aa51d19bd20fc127d43bc7c35018639c9eaed47daeb26f360e6f51b8778b2c8ddd23754dcaea4a67b8cfc0c0152c81599281c0eaa1e8b4

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      95ae166a1d47986f16a5897832008b30

                                      SHA1

                                      d01400db1f52f4b12daa0b403a4baf8279ebe3d6

                                      SHA256

                                      c2c26804cf858b4a64e9d90bcaba1bc4fa17038641f636e86fb1e1549f404dcc

                                      SHA512

                                      cdaf2eed72e98a90beb153f8665d43f2df10bb05064f6ece9e6959772f4fadebe8b9418c78ba8987ab4e96b84915c633b3dde527fea5e7bb3e7992a6a4638103

                                    • C:\Windows\wininit.ini

                                      Filesize

                                      41B

                                      MD5

                                      e839977c0d22c9aa497b0b1d90d8a372

                                      SHA1

                                      b5048e501399138796b38f3d3666e1a88c397e83

                                      SHA256

                                      478db7f82fd7ef4860f7acd2f534ec303175500d7f4e1e36161d31c900d234e2

                                      SHA512

                                      4c8ba5a26b6f738f8d25c32d019cee63e9a32d28e3aeb8fe31b965d7603c24a3539e469c8eb569747b47dadc9c43cdd1066ddb37ed8138bee5d0c74b5d0c275d

                                    • C:\baqnlb.pif

                                      Filesize

                                      96KB

                                      MD5

                                      bf36634cb17afc3886851ccc57addd85

                                      SHA1

                                      62bbd00c590d4e3b2c8525c0ba7263f73d29e1e5

                                      SHA256

                                      67dd2aff31fffffa0caeb83cb8f612e6009e27dd6413abfd9e0b6dfefe76414a

                                      SHA512

                                      27e4ac1c0c8c9ff2cb477db494501ec46c36daeba93549451c14607da781bbc17681909b7de7d293b665d1905a0306fc7c63f37ad2ada9c44de7e7e3ba1be3c9

                                    • memory/2720-122-0x0000000002A80000-0x0000000002A82000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2720-220-0x0000000000400000-0x0000000000422000-memory.dmp

                                      Filesize

                                      136KB

                                    • memory/2720-41-0x0000000000400000-0x0000000000422000-memory.dmp

                                      Filesize

                                      136KB

                                    • memory/2720-117-0x0000000002A80000-0x0000000002A82000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2720-115-0x0000000002A90000-0x0000000002A91000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3084-126-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3084-120-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3084-124-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3084-95-0x0000000000400000-0x0000000000422000-memory.dmp

                                      Filesize

                                      136KB

                                    • memory/3084-222-0x0000000000400000-0x0000000000422000-memory.dmp

                                      Filesize

                                      136KB

                                    • memory/3440-5-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-0-0x0000000000400000-0x0000000000422000-memory.dmp

                                      Filesize

                                      136KB

                                    • memory/3440-40-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-39-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-45-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-11-0x0000000003F90000-0x0000000003F92000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3440-4-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-90-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-12-0x0000000004920000-0x0000000004921000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3440-92-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-32-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-3-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-33-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-6-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-30-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-31-0x0000000003F90000-0x0000000003F92000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3440-28-0x0000000003F90000-0x0000000003F92000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3440-10-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-125-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-29-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3440-128-0x0000000003F90000-0x0000000003F92000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3440-145-0x0000000000400000-0x0000000000422000-memory.dmp

                                      Filesize

                                      136KB

                                    • memory/3440-132-0x0000000002960000-0x00000000039EE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-151-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-158-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-152-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-118-0x00000000020A0000-0x00000000020A1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3460-154-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-153-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-155-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-150-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-149-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-148-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-156-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3460-146-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-157-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-159-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-160-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-161-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-164-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-166-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-165-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-170-0x0000000003610000-0x000000000469E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3460-121-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3460-123-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3460-221-0x0000000000400000-0x0000000000422000-memory.dmp

                                      Filesize

                                      136KB

                                    • memory/3460-69-0x0000000000400000-0x0000000000422000-memory.dmp

                                      Filesize

                                      136KB