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
    27/09/2024, 06:23

General

  • Target

    aeac6f09794e2465554ba0abf85fa580961a4ee7c4ec7fe6f96c21bc5ef68835N.dll

  • Size

    120KB

  • MD5

    b98ddb915cbe0c7a6ad0631aa889e900

  • SHA1

    978019076081460629a79ba3dc250500af04f420

  • SHA256

    aeac6f09794e2465554ba0abf85fa580961a4ee7c4ec7fe6f96c21bc5ef68835

  • SHA512

    80a8a6008d065073919c265f1be5176f402ae29c8a3be74fa9aa15b7fdea3f0eb6f0c2d704b5af4e4d36d00359713372698b0a43923887621c6387e6acb6318d

  • SSDEEP

    1536:GOx9hZrvVeAxLsdcSoLQNxcduojew6xKjfNGLrnlCeyRq9hcN5Kxcvl9Ye70zIkC:GWh5vVeAtsd4C4e+s6N5KyvlpAzIkC

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.

  • 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 30 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 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:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2600
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2636
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2748
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3600
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\aeac6f09794e2465554ba0abf85fa580961a4ee7c4ec7fe6f96c21bc5ef68835N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2564
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aeac6f09794e2465554ba0abf85fa580961a4ee7c4ec7fe6f96c21bc5ef68835N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2900
                      • C:\Users\Admin\AppData\Local\Temp\e5797ea.exe
                        C:\Users\Admin\AppData\Local\Temp\e5797ea.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:1128
                      • C:\Users\Admin\AppData\Local\Temp\e579952.exe
                        C:\Users\Admin\AppData\Local\Temp\e579952.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2456
                      • C:\Users\Admin\AppData\Local\Temp\e57bb8f.exe
                        C:\Users\Admin\AppData\Local\Temp\e57bb8f.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:184
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3752
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3936
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4032
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4092
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3140
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4224
                            • 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:3648
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3892

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e5797ea.exe

                                        Filesize

                                        97KB

                                        MD5

                                        095031d4dc9813e26c5de322aa3955e9

                                        SHA1

                                        4e76c30029f97e1369a7201ccac93103c702d3f1

                                        SHA256

                                        d328828d643d263136efaed0685bf297385785f03106c5f86fb7fdbe336df202

                                        SHA512

                                        e08cbf6e6aa7c265e832ba034aab7769824f26f821022108dd5666be4dc778584d68f505e5a10a8cc9cae8bcc7300d03b1c05ad4f6fff9cacd993cbf63608e74

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        257B

                                        MD5

                                        bd2e8440b18f9529bbb09ea87b3cdf5c

                                        SHA1

                                        d9a9598a90efb5a972190ea05efb9a5b3d51a9e8

                                        SHA256

                                        fac614492c71e21e77c714e2aa7f6a418c44e688cacc4c664332be327d2eb9df

                                        SHA512

                                        083674c3292c862569b27c6a252c354e5eb217e2401382e4a61c4abbf5f96a5ec4f65cc40495d4b84885ec15d938b3259103fe30e2bc5614277e1ce906ef5510

                                      • memory/184-151-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/184-150-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/184-119-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/184-79-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/184-55-0x0000000000870000-0x0000000000871000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/184-58-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/184-59-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1128-40-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-33-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-10-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-8-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-23-0x00000000006C0000-0x00000000006C1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1128-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/1128-6-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-12-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-18-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-98-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/1128-80-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-9-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-34-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-37-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-36-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-38-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-39-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-27-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1128-42-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-50-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-89-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1128-19-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-28-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-11-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-56-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1128-30-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1128-77-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-61-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-62-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-64-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-65-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-66-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-69-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-71-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1128-76-0x00000000008E0000-0x000000000199A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2456-74-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2456-52-0x0000000000870000-0x0000000000871000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2456-57-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2456-53-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2456-102-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2456-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2900-20-0x0000000001370000-0x0000000001372000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2900-21-0x0000000004850000-0x0000000004851000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2900-24-0x0000000001370000-0x0000000001372000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2900-29-0x0000000001370000-0x0000000001372000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2900-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB