Analysis

  • max time kernel
    95s
  • max time network
    114s
  • 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 08:14

General

  • Target

    2a14e7a6154c36243f977149e90941ff7cdbc894dfe0c8dd4df131303b41d1f4N.dll

  • Size

    120KB

  • MD5

    cbb0c63bd47c60bc01076c6aeefa55f0

  • SHA1

    3358a136e7c86d1072cf4b58a6042d45df7fe9bc

  • SHA256

    2a14e7a6154c36243f977149e90941ff7cdbc894dfe0c8dd4df131303b41d1f4

  • SHA512

    d8978339cd7c52c247be2b3a93a414d7d011ddd80069604ea5b02fb99723120d96ed476dd7e7ce5d5481e452b4a515d9d6efdcc698c55c97fbb69eeff6fa47e0

  • SSDEEP

    3072:PutlBCkswuS+D9lsVIGCy+t/46LK/P0AxZ:2tfsq+gVIGwt/VLcPt

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 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 12 IoCs

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

  • UPX packed file 29 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:804
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:812
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2688
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3044
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3404
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a14e7a6154c36243f977149e90941ff7cdbc894dfe0c8dd4df131303b41d1f4N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2836
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a14e7a6154c36243f977149e90941ff7cdbc894dfe0c8dd4df131303b41d1f4N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1224
                      • C:\Users\Admin\AppData\Local\Temp\e57b6bd.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b6bd.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:1156
                      • C:\Users\Admin\AppData\Local\Temp\e57b892.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b892.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2420
                      • C:\Users\Admin\AppData\Local\Temp\e57d2ff.exe
                        C:\Users\Admin\AppData\Local\Temp\e57d2ff.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1860
                      • C:\Users\Admin\AppData\Local\Temp\e57d37c.exe
                        C:\Users\Admin\AppData\Local\Temp\e57d37c.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:100
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3528
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3724
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3812
                      • 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:3976
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3756
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:436
                              • 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:2444
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:428
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2304
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:2316

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e57b6bd.exe

                                        Filesize

                                        97KB

                                        MD5

                                        d06defe53239ae36c70ca05252314f44

                                        SHA1

                                        e28638afd17e3c96869f5f9a674156d5acfbb329

                                        SHA256

                                        41b30d2a622c8a66885e3b6010e5e31f559b8c141a111338cb31b800d6dc5be3

                                        SHA512

                                        62f2f8d6cd956486c775cc1997c968ca42b9598ab059a4df211279d32c18d16450b656ec43ad0bf919b84ad19df48515d31f2bec49759b7fee85731806441d8c

                                      • memory/100-55-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/100-125-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/100-113-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/100-70-0x0000000000570000-0x0000000000571000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/100-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/100-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1156-80-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-13-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-20-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-30-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1156-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/1156-24-0x0000000001AC0000-0x0000000001AC1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1156-6-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-110-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/1156-93-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-11-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-9-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-8-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-10-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-29-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-36-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-35-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-37-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-39-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-38-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-41-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-98-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1156-90-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-53-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-57-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-59-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1156-60-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-19-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-33-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1156-12-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-86-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-85-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-81-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-76-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-75-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1156-74-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1224-27-0x0000000002C00000-0x0000000002C02000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1224-28-0x0000000002C00000-0x0000000002C02000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1224-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/1224-22-0x0000000002C10000-0x0000000002C11000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1224-21-0x0000000002C00000-0x0000000002C02000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1860-121-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/1860-66-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1860-69-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1860-89-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1860-54-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2420-84-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2420-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2420-116-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2420-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2420-117-0x0000000000BB0000-0x0000000001C6A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2420-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2420-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2420-126-0x0000000000BB0000-0x0000000001C6A000-memory.dmp

                                        Filesize

                                        16.7MB