Analysis

  • max time kernel
    96s
  • max time network
    97s
  • 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 00:34

General

  • Target

    4ee9abd2adedeade729a1766a01d1cf7ad4b934bdfeca5ff05b6ef4dedd82f4cN.dll

  • Size

    120KB

  • MD5

    1aef5425d150567b4f6127470710a7f0

  • SHA1

    92fed5d444318dd2be77db10357fdb6bb6c33527

  • SHA256

    4ee9abd2adedeade729a1766a01d1cf7ad4b934bdfeca5ff05b6ef4dedd82f4c

  • SHA512

    b8de5b1601b1e592411b1bef29dc12e121401876d02314539563063a6b29a934f437ab0ad3c5b57a5034d898f677a5d44376d3e6fd6b8ccb8057d6b7db276f71

  • SSDEEP

    1536:DX8baENrvgSvzW+y1YUH3rmTG9qoBEMxbpUooP2C29Uj7dJRh0C6x8hpQ7j:DX8bxrvgz++Yi3Jx1Ui59U/psj

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 28 IoCs

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

  • 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 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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2700
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2788
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3060
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3420
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4ee9abd2adedeade729a1766a01d1cf7ad4b934bdfeca5ff05b6ef4dedd82f4cN.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4420
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4ee9abd2adedeade729a1766a01d1cf7ad4b934bdfeca5ff05b6ef4dedd82f4cN.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4428
                      • C:\Users\Admin\AppData\Local\Temp\e57c7d4.exe
                        C:\Users\Admin\AppData\Local\Temp\e57c7d4.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 AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:1704
                      • C:\Users\Admin\AppData\Local\Temp\e57c98a.exe
                        C:\Users\Admin\AppData\Local\Temp\e57c98a.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3596
                      • C:\Users\Admin\AppData\Local\Temp\e57f201.exe
                        C:\Users\Admin\AppData\Local\Temp\e57f201.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:2428
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3540
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3716
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3804
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3900
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3984
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3884
                            • 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:3180
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:5044
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3940

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\e57c7d4.exe

                                    Filesize

                                    97KB

                                    MD5

                                    34f971799386501f1eb4b400ee9a47d7

                                    SHA1

                                    bd73c2d7962ab84a83023e4e9076a71b4af3846d

                                    SHA256

                                    8f0c8dac86418ac6d45206c31339860246e5ff52e10d36eaff87aaa9900bcba6

                                    SHA512

                                    53fd9fda87406ef2705db120d2b977be36aeed983987da3d3362610f1e79ac4a963dfe118139d11350a3910b6660d59af94c51ceb292e273ff5f50562357febf

                                  • C:\Windows\SYSTEM.INI

                                    Filesize

                                    257B

                                    MD5

                                    1240eea31e02b6d657113ba127ba6a2c

                                    SHA1

                                    3e6776a17eab9ffc72e06584fa166b6e7dfb0fbd

                                    SHA256

                                    1b09004542dad0460c88d5e95a2ccd75df83d2867b133fe9260e128712941715

                                    SHA512

                                    7096e29b300267608136acf96dcb875a5afb82280bc0f420ee0fdc389bcaaeb04ff9ea0ed63a490405a74446444d6972db0378ee83dfa54a76d2d0a28676290e

                                  • memory/1704-40-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-62-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-39-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-38-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/1704-90-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/1704-26-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-32-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-33-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-30-0x0000000000670000-0x0000000000672000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1704-12-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-27-0x0000000000670000-0x0000000000672000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1704-11-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-6-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-8-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-71-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-16-0x0000000000680000-0x0000000000681000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1704-10-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-35-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-34-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-36-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-37-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-9-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-69-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-66-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-65-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-60-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-58-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-57-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1704-56-0x0000000000670000-0x0000000000672000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1704-55-0x0000000000890000-0x000000000194A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2428-108-0x0000000000760000-0x000000000181A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2428-152-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/2428-127-0x0000000000760000-0x000000000181A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2428-115-0x0000000003660000-0x0000000003662000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2428-129-0x0000000003660000-0x0000000003662000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2428-53-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/2428-116-0x0000000004370000-0x0000000004371000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2428-151-0x0000000000760000-0x000000000181A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3596-67-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3596-31-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/3596-46-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3596-44-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3596-94-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/3596-50-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4428-13-0x0000000002900000-0x0000000002902000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4428-19-0x0000000002900000-0x0000000002902000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4428-25-0x0000000002900000-0x0000000002902000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4428-14-0x0000000002990000-0x0000000002991000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4428-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                    Filesize

                                    128KB