Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 14:44

General

  • Target

    0be6a97928cad37f52d9de0243426740N.dll

  • Size

    120KB

  • MD5

    0be6a97928cad37f52d9de0243426740

  • SHA1

    f7d55083bef2296356392e5ce9e1845371a0e93a

  • SHA256

    78e6a5c145f76a1f1e907c4d85dea904ae5dd9f1c5c9b7b982ce70e3487350f9

  • SHA512

    807fa50d6fa19d66899ce937a8469420c5f325f03dcdfb10ea49271e316620d1363965e6279bfcefd2cc020f8dd9517a3879ec5d87ffe66025e49c9d2f760af7

  • SSDEEP

    3072:5ResmHyqC1hAbxVK7eISumj5IAZsaa1mcgH/4EKZM:5ReRHnWWXKDSumdXW04EKZ

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 33 IoCs

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

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

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 2 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 52 IoCs
  • System policy modification 1 TTPs 1 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:2848
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2856
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3188
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3584
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0be6a97928cad37f52d9de0243426740N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4348
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0be6a97928cad37f52d9de0243426740N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:5116
                      • C:\Users\Admin\AppData\Local\Temp\e577a50.exe
                        C:\Users\Admin\AppData\Local\Temp\e577a50.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:2756
                      • C:\Users\Admin\AppData\Local\Temp\e577c35.exe
                        C:\Users\Admin\AppData\Local\Temp\e577c35.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4208
                      • C:\Users\Admin\AppData\Local\Temp\e5795f6.exe
                        C:\Users\Admin\AppData\Local\Temp\e5795f6.exe
                        4⤵
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • System Location Discovery: System Language Discovery
                        PID:3996
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3692
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3892
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3980
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4044
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:776
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4160
                            • 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:3444
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:408
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4852
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2696
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1116

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e577a50.exe

                                        Filesize

                                        97KB

                                        MD5

                                        e3d1700e141a10b8572a6f3a1bb317cd

                                        SHA1

                                        ce07b7c1884a9bb0d056478a5177732bfd1031ce

                                        SHA256

                                        f5b86cba956dca217b5da693d786cccaac2fa8ac411aad596068bf15305b15df

                                        SHA512

                                        59e858d57e324f6327140359830466d7c6258cbc8cbc9483ef70ae63dad90d16551055b3fee289044be1189ead8fabaa7f4ee3e7f47285284e394af241abc4c5

                                      • memory/2756-71-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-28-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-6-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-9-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-10-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-12-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-18-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-22-0x00000000004E0000-0x00000000004E1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2756-105-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2756-94-0x00000000004D0000-0x00000000004D2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2756-85-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-11-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-8-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-27-0x00000000004D0000-0x00000000004D2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2756-30-0x00000000004D0000-0x00000000004D2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2756-23-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-84-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-83-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-53-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-24-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-36-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-35-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-37-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-38-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-39-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-41-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-48-0x00000000004D0000-0x00000000004D2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2756-80-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2756-79-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-76-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-55-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-56-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-75-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-72-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-68-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-66-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2756-42-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3996-52-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/3996-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3996-116-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3996-115-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3996-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3996-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3996-114-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/3996-86-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4208-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4208-60-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4208-81-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4208-59-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4208-109-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4208-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/5116-29-0x0000000004130000-0x0000000004132000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/5116-25-0x0000000004130000-0x0000000004132000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/5116-19-0x0000000004130000-0x0000000004132000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/5116-20-0x00000000041C0000-0x00000000041C1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/5116-47-0x0000000004130000-0x0000000004132000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/5116-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB