Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 09:39

General

  • Target

    68f8d2a5446f872225c5d33aa80e64b69634803fd2c25747481c9334efe90f1a.dll

  • Size

    120KB

  • MD5

    64a8dbd0f1aec232f9e853be88c92392

  • SHA1

    b812d7614a8341c7860007eb18512f55eada09d0

  • SHA256

    68f8d2a5446f872225c5d33aa80e64b69634803fd2c25747481c9334efe90f1a

  • SHA512

    f08a64be0eee237d1494bce21cac3b5610cd2daa7bfc2b65759d6e82129b403b22bcb6cc44707db5762b84dccf37136e74be4c7b5750fd802e3699cbccfe7480

  • SSDEEP

    3072:Vjv/JvAPqOAZf0e2mJhMLWiL0x7xci/KzdfE:Vj/JvROq8+SLWk27xcXZfE

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 15 IoCs

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

  • UPX packed file 28 IoCs

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

  • Drops file in Program Files directory 3 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:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2900
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2992
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2780
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\68f8d2a5446f872225c5d33aa80e64b69634803fd2c25747481c9334efe90f1a.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:388
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\68f8d2a5446f872225c5d33aa80e64b69634803fd2c25747481c9334efe90f1a.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1120
                      • C:\Users\Admin\AppData\Local\Temp\e57cb2f.exe
                        C:\Users\Admin\AppData\Local\Temp\e57cb2f.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:540
                      • C:\Users\Admin\AppData\Local\Temp\e57cc58.exe
                        C:\Users\Admin\AppData\Local\Temp\e57cc58.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3076
                      • C:\Users\Admin\AppData\Local\Temp\e57eb79.exe
                        C:\Users\Admin\AppData\Local\Temp\e57eb79.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2800
                      • C:\Users\Admin\AppData\Local\Temp\e57ebb8.exe
                        C:\Users\Admin\AppData\Local\Temp\e57ebb8.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:4128
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3620
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3824
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3920
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3980
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4216
                            • 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:2156
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4072
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2840
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1176

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e57cb2f.exe

                                      Filesize

                                      97KB

                                      MD5

                                      88c633a4fcc22fe3a2bd634b34392674

                                      SHA1

                                      a7efd5371b35586d4b9da9d0fa66dbfd894f7366

                                      SHA256

                                      5c10d7f5b8d28ffd6ee742e5085c68800d44c318dc9ea740e075be78493120c2

                                      SHA512

                                      d915f91064f2cc3c114896708ecf4e14ce8db52f33f2698a86c2a511b6569607ada94b786f21c4ac3b80140cadbe9be99bff01ef19fb9c832dd473c7864d2a9b

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      4191cd72e9d1dd9f80350f6c1a5356cf

                                      SHA1

                                      75981f562fbdc9c297afe8ae18b8e52777a5026c

                                      SHA256

                                      8c7f1b2e6e909fa7195c284a02471eab24edc910ae10be235bf1fff5a8dc6c06

                                      SHA512

                                      3a8f5f0037ae555154cbfd5757fecde0b0894aec987d7d892d76bdcc78d68c31ddcaeacecae1c5181b87ec0d88b5a5419572d069414f6c4d507479383162a28c

                                    • memory/540-74-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-65-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-9-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-8-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-10-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-32-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-25-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-34-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-24-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-11-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/540-91-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-29-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/540-26-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/540-96-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/540-15-0x0000000003D30000-0x0000000003D31000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/540-105-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/540-84-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-33-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-36-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-35-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-37-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-55-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-38-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-83-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-80-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-39-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-78-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-6-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-75-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-72-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-71-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/540-68-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1120-12-0x0000000004300000-0x0000000004302000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1120-31-0x0000000004300000-0x0000000004302000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1120-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/1120-16-0x0000000004300000-0x0000000004302000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1120-13-0x0000000004390000-0x0000000004391000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2800-140-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2800-45-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2800-66-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2800-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2800-59-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3076-30-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/3076-62-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3076-57-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3076-69-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3076-109-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4128-161-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4128-53-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4128-61-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4128-121-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4128-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4128-162-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4128-67-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB