Analysis

  • max time kernel
    119s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 14:57

General

  • Target

    9215bd936f85f1b177858972fb75437419d56686b85adea7bf25574ab39f06eb.exe

  • Size

    1012KB

  • MD5

    d4648382de8effa5627bc3a4a8ee8695

  • SHA1

    429c5ce856adb12905df2c1e0be1ac44ec1b280e

  • SHA256

    9215bd936f85f1b177858972fb75437419d56686b85adea7bf25574ab39f06eb

  • SHA512

    fa67fb34b86bf9450c74a8f951806ded35fa2186076efcdd7071a95a545bb830ec7e981d9f64b578567763894b917a32fc421e93f66a9216f22586bb9f3008f4

  • SSDEEP

    12288:k1/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0INK4h1oWxJpcEi0/3IWV//7cSd8HR4by:k1/aGLDCM4D8ayGM0R3o8/oAuylKi+P

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2804
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2844
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2984
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3396
                  • C:\Users\Admin\AppData\Local\Temp\9215bd936f85f1b177858972fb75437419d56686b85adea7bf25574ab39f06eb.exe
                    "C:\Users\Admin\AppData\Local\Temp\9215bd936f85f1b177858972fb75437419d56686b85adea7bf25574ab39f06eb.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:3332
                    • C:\ProgramData\koqww.exe
                      "C:\ProgramData\koqww.exe"
                      3⤵
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • System Location Discovery: System Language Discovery
                      PID:2908
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3516
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3732
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3824
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3888
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3972
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3576
                            • 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:3628
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4832
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2276

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Documents and Settings .exe

                                    Filesize

                                    1012KB

                                    MD5

                                    50b41ddc9bd1909b2218596392338968

                                    SHA1

                                    1a70240937c0f49c58a469f03a49cce348283d81

                                    SHA256

                                    65855c4a0fda43b84e207efd4d9ca41c54af9e7327a35c2a751b0b3e393aba19

                                    SHA512

                                    0819b39a8dcf6b3071c21211f2e4bd404a63133ebaea0dee6100b63d53adcb1ac0215a19187b423d097cea2af8248c7eab3928a219389564c4be360101e64afa

                                  • C:\ProgramData\Saaaalamm\Mira.h

                                    Filesize

                                    557KB

                                    MD5

                                    8d0dcbc1481a967175e19dfa204d461e

                                    SHA1

                                    e785b892957645d143f1408e71811130f8d3db96

                                    SHA256

                                    a723e131c3067b612750c583cab54524721189ed95929f96dc71b326a98e4b72

                                    SHA512

                                    8457e9a648ace64fadfc5bc742ec3c1315c5815176a06c3c37271cf4a7cd9b1030dddd1077f353a393435a5442ecc8983c7dd1e0a090d5e3d7711231589af1ba

                                  • C:\ProgramData\koqww.exe

                                    Filesize

                                    454KB

                                    MD5

                                    14ca389eed3fdd83f1721e3dccd181f7

                                    SHA1

                                    2dac941eb729a477d713a1c264b5ed8cc61ec90a

                                    SHA256

                                    68573a90faef02bf79c0f762d368bd17dfe40cb20d3a0fa0ee3a35c26d3c3304

                                    SHA512

                                    2706e50b9726cdb08f9f075ed5b12311db76ee357208a625e91cd9f5344861542a45490074bae1cab9d53a0affbedf77010d447e434ab87bc639453942f5d31c

                                  • memory/2908-156-0x0000000000400000-0x0000000000448000-memory.dmp

                                    Filesize

                                    288KB

                                  • memory/2908-65-0x0000000000400000-0x0000000000448000-memory.dmp

                                    Filesize

                                    288KB

                                  • memory/3332-11-0x0000000000840000-0x0000000000842000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3332-10-0x0000000000840000-0x0000000000842000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3332-14-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3332-13-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3332-24-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3332-0-0x0000000000400000-0x0000000000462000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/3332-25-0x0000000000840000-0x0000000000842000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3332-9-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3332-6-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3332-12-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3332-7-0x0000000000840000-0x0000000000842000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3332-3-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3332-4-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3332-34-0x0000000000400000-0x0000000000462000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/3332-8-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3332-5-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3332-1-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                    Filesize

                                    16.6MB