Analysis

  • max time kernel
    95s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 00:28

General

  • Target

    8667ee877e9bf404171b22b41d0d8ad5578d4e6d6d52f272de89c48f1818bdbe.dll

  • Size

    120KB

  • MD5

    e556a9367e304401a1cc371ac88c925d

  • SHA1

    333c1712469d7cec53bda8da8ab4e73f0dfe53f0

  • SHA256

    8667ee877e9bf404171b22b41d0d8ad5578d4e6d6d52f272de89c48f1818bdbe

  • SHA512

    cfdd0ffe792a41d6c3c84c19192d8c05886e3b3d46e8e953e9fb63d0cc5aa7c5cd2da1c5622a2482ebc1a288800c593751f23bd8e550d992bd92d61047296661

  • SSDEEP

    3072:/fPtnpWBsL8t4WMRJpqvCSE70W8eAaV2w:XyskJMrgO7DAO2

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
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 17 IoCs

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

  • UPX packed file 35 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2704
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2760
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3040
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3376
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8667ee877e9bf404171b22b41d0d8ad5578d4e6d6d52f272de89c48f1818bdbe.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2336
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8667ee877e9bf404171b22b41d0d8ad5578d4e6d6d52f272de89c48f1818bdbe.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1436
                      • C:\Users\Admin\AppData\Local\Temp\e578caf.exe
                        C:\Users\Admin\AppData\Local\Temp\e578caf.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Program Files directory
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:3136
                      • C:\Users\Admin\AppData\Local\Temp\e578e07.exe
                        C:\Users\Admin\AppData\Local\Temp\e578e07.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4628
                      • C:\Users\Admin\AppData\Local\Temp\e57a846.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a846.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4832
                      • C:\Users\Admin\AppData\Local\Temp\e57a865.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a865.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:844
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3524
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3732
                    • 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:3884
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3968
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4092
                            • 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:1780
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4040
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2656

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\e578caf.exe

                                    Filesize

                                    97KB

                                    MD5

                                    7fc18da31e8666e06cb2fb93c8bc6817

                                    SHA1

                                    8451464add111b0c7152505f097479bf1af2734f

                                    SHA256

                                    483be64240c0619e22eee843d109b84328b2cca14b3309f7a428e1fce0cb4711

                                    SHA512

                                    40e32eb0e35942c8fa33004e10540977adff7e2ce065af5e836296148e8a86c36a86719d7311ba337f1ffa65ce3a3369a7a8e35512193172a28075b80a6b7e33

                                  • C:\Windows\SYSTEM.INI

                                    Filesize

                                    257B

                                    MD5

                                    31247258084b9c561df9b82b753e3283

                                    SHA1

                                    fdc0e865c45e01712cb08a2dbc8a7a811fc35718

                                    SHA256

                                    91939139e7c7892387ebd824055a4bf7d32ce8e407d45aad572dca13be2a7ff8

                                    SHA512

                                    74d2d9568c58532bbab7768f6a1d1e675437170be6f296bcdd2d1d820ccd554d61b67f5a264189831667150cfc24aa50dcba97d579c983b0ac345275349ad891

                                  • memory/844-75-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/844-169-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/844-97-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/844-69-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/844-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/844-57-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/1436-25-0x0000000003860000-0x0000000003862000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1436-14-0x00000000038F0000-0x00000000038F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1436-29-0x0000000003860000-0x0000000003862000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1436-13-0x0000000003860000-0x0000000003862000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1436-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/3136-60-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-93-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-24-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3136-9-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-30-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3136-16-0x00000000005F0000-0x00000000005F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3136-11-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-34-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-36-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-37-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-38-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-40-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-39-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-42-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-43-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/3136-6-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-56-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-12-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-33-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-61-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3136-62-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-118-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/3136-23-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-22-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-102-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-8-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-94-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-10-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-28-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-91-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-76-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-77-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-80-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-82-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-86-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-87-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-89-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3136-90-0x00000000008D0000-0x000000000198A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4628-134-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/4628-65-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4628-70-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4628-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/4628-73-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4628-95-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4832-74-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4832-67-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4832-50-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/4832-126-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4832-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4832-96-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4832-171-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/4832-170-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                    Filesize

                                    16.7MB