Analysis

  • max time kernel
    93s
  • max time network
    95s
  • 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 11:31

General

  • Target

    ecb25fc7ee55e3b992a414f10273a37703f93b75209612aa38e51214593274c4N.dll

  • Size

    120KB

  • MD5

    0a4003302c5d1779496bb58c5f3600e0

  • SHA1

    06210e11f0e4e62ca6876463fa4a6fa181e96e00

  • SHA256

    ecb25fc7ee55e3b992a414f10273a37703f93b75209612aa38e51214593274c4

  • SHA512

    7414f3566e23d376989ad8e567fd85240b79e7dd8935bd9a7c6ac08cc0796bab907f279cd480700abde5bfbcc80d59ab9b4659723ef2d25063d520ebfdc88d7b

  • SSDEEP

    1536:LogSzUh2pJZipYlnx0abSyFN7Ot1ZXp1BZ314CZVXMFP/NgScb93bT11hC0RyDBm:3Szp7m4nxVlNqXfL14CxSwP1/XaBIB

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 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 14 IoCs

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

  • UPX packed file 33 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 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2920
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2960
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2644
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecb25fc7ee55e3b992a414f10273a37703f93b75209612aa38e51214593274c4N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2888
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecb25fc7ee55e3b992a414f10273a37703f93b75209612aa38e51214593274c4N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4580
                      • C:\Users\Admin\AppData\Local\Temp\e576987.exe
                        C:\Users\Admin\AppData\Local\Temp\e576987.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:4908
                      • C:\Users\Admin\AppData\Local\Temp\e576b3d.exe
                        C:\Users\Admin\AppData\Local\Temp\e576b3d.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3352
                      • C:\Users\Admin\AppData\Local\Temp\e5784a1.exe
                        C:\Users\Admin\AppData\Local\Temp\e5784a1.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • System policy modification
                        PID:2328
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3576
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3768
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3864
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3952
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4036
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3468
                            • 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:4508
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4024

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\e576987.exe

                                  Filesize

                                  97KB

                                  MD5

                                  06ad69d30499f33dbf1df7790a9b21fb

                                  SHA1

                                  c2ccf4af7d7c7bdb04b4d05bf93744cdd3a07c20

                                  SHA256

                                  90a413c975eef082f2a4e6c35e546781fa7e3c642e98ee67b7f20575b701bc75

                                  SHA512

                                  1a1aa192ae858863d1e7e918f1208ad700cd403ab04e6320381346f4a5fc9667a94c31e975f02fa73f4ad8885e1261663f0640c1a5bb5677e20a3619718cbcb0

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  1792a275389b0021718fc5db7a0c7dd8

                                  SHA1

                                  5b6f70eb0645d22e5e82a78e1b21f771bb8468fc

                                  SHA256

                                  a42b26324e0f0b2c86675bd52fe26e6fd6ab8e43e98b874b21b284e5df2eb52c

                                  SHA512

                                  a8e8771da1ef454a742b6e64b88ee147820524088880429fdf33697c793d0188867b95de511be8cb4da8a62c1efae88f134e6dd96c621f32902de5a353ffe667

                                • memory/2328-86-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2328-51-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/2328-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2328-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2328-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2328-129-0x0000000000B40000-0x0000000001BFA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2328-128-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/2328-126-0x0000000000B40000-0x0000000001BFA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3352-109-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3352-81-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3352-59-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3352-60-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3352-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3352-33-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/4580-48-0x0000000000C50000-0x0000000000C52000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4580-21-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4580-29-0x0000000000C50000-0x0000000000C52000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4580-24-0x0000000000C50000-0x0000000000C52000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4580-20-0x0000000000C50000-0x0000000000C52000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4580-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                  Filesize

                                  128KB

                                • memory/4908-52-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-67-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-39-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-40-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-42-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-43-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-37-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-36-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-26-0x0000000000760000-0x0000000000762000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4908-54-0x0000000000760000-0x0000000000762000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4908-55-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-57-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-23-0x0000000000770000-0x0000000000771000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4908-13-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-19-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-35-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-32-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-28-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-66-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-38-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-70-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-72-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-75-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-76-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-77-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-79-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-30-0x0000000000760000-0x0000000000762000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4908-82-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-84-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-85-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-96-0x0000000000760000-0x0000000000762000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4908-12-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-105-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/4908-10-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-9-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-8-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-11-0x0000000000890000-0x000000000194A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4908-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB