Analysis

  • max time kernel
    94s
  • max time network
    96s
  • 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 11:04

General

  • Target

    e5516d1e5a19133782e0cb8dde270cbe12bce4243d2b3a58dde0da91ff5feabfN.dll

  • Size

    120KB

  • MD5

    2c341ce01049d936d4303381d1518440

  • SHA1

    37df60f56db4b702f52db49552ad1906178c93c7

  • SHA256

    e5516d1e5a19133782e0cb8dde270cbe12bce4243d2b3a58dde0da91ff5feabf

  • SHA512

    f250ecff967e47ba4540415782fd3e79d5d0331628dc90e2bb40188c30da52227fde88ba1cf7d9147803692a282b63cdf233130366d1f503b2e9f587bf6dd0a2

  • SSDEEP

    1536:SI+XUwOFbyhXbqJXhpQWdhoTuUWbG5geeDm3oza5Oaz5SzBMIRWoMJodFhR53R:ckwOFbEXbqN3pd6dPj34QOatIuqT3R

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 15 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 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:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2396
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2424
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2516
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3516
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5516d1e5a19133782e0cb8dde270cbe12bce4243d2b3a58dde0da91ff5feabfN.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1628
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5516d1e5a19133782e0cb8dde270cbe12bce4243d2b3a58dde0da91ff5feabfN.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3580
                      • C:\Users\Admin\AppData\Local\Temp\e575ddf.exe
                        C:\Users\Admin\AppData\Local\Temp\e575ddf.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:4352
                      • C:\Users\Admin\AppData\Local\Temp\e57610c.exe
                        C:\Users\Admin\AppData\Local\Temp\e57610c.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2316
                      • C:\Users\Admin\AppData\Local\Temp\e577927.exe
                        C:\Users\Admin\AppData\Local\Temp\e577927.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:2636
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3820
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3908
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3972
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4052
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2588
                            • 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:4924
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2332
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2060
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2412
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:2508

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e575ddf.exe

                                        Filesize

                                        97KB

                                        MD5

                                        f48c2479bb248ae3d25c5d8a7742ed77

                                        SHA1

                                        c90f6022370901aff48bc3376689589a5296490c

                                        SHA256

                                        2ed349022525e1f39b56cc17c3bcf4183ea2f6b9e2254cd4a130b21a17dff102

                                        SHA512

                                        1dc26513ea8d1651c73916b46209f8205e50ecf62489eeacd92e3dfdaa9b928afe2071fb2b61b8da6e4fd6db903c686a4f59cfd74d6143213eb183613305af41

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        257B

                                        MD5

                                        0afd449795086196c14944e29141b52d

                                        SHA1

                                        2101d8008c948d949857cb81da1b9def274a46ae

                                        SHA256

                                        adfeff78fe890937f92c176fe5782c8e6a27aa9b0974c89d933cf72db9e48f4b

                                        SHA512

                                        693fd7ef04620351de6c815722a3d72a7b17cf21614a83ec7aac5e8a4d8186a7bcbf0f19adec8c5b8ad454f7627bd2aae9b01e377ca144f575d25b74760d077f

                                      • memory/2316-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2316-109-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2316-33-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2316-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2316-60-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2316-104-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2636-152-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2636-124-0x0000000000B40000-0x0000000001BFA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2636-105-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2636-151-0x0000000000B40000-0x0000000001BFA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2636-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2636-51-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2636-66-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2636-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3580-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/3580-26-0x0000000002490000-0x0000000002491000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3580-24-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3580-23-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3580-28-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4352-43-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-68-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-38-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-39-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-40-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-42-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-36-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-21-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-52-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-54-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-55-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-56-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4352-30-0x0000000001BC0000-0x0000000001BC1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4352-58-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-34-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4352-22-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-35-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4352-15-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-13-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-37-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-71-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-73-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-74-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-75-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-76-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-78-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-81-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-83-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-91-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4352-14-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-12-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-86-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-103-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4352-10-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-11-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-9-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-7-0x00000000008C0000-0x000000000197A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4352-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB