Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2024, 12:25

General

  • Target

    f1a286559610df0f7fb8048a04be42dedaddbab1059496f169d9faf933fdd70d.dll

  • Size

    120KB

  • MD5

    1c0ac0c375e4d97e7578c0b5193efcb1

  • SHA1

    4230ae2d1c351b78f34c8726ff18012508aac1dc

  • SHA256

    f1a286559610df0f7fb8048a04be42dedaddbab1059496f169d9faf933fdd70d

  • SHA512

    261b12240d0184d65aceb6d6f7308a68582e5fe1f915b0cb962c8a5b8f358d89c05c18930822ba65aead1c202936fd3895baf6a1376f21eb380a0dd6d7937f7c

  • SSDEEP

    3072:47PC+cPGZM521ArUJfnfplyprtAoyPBA5:4763QjAifDiEy

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 5 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:800
    • 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:2868
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2916
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:668
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f1a286559610df0f7fb8048a04be42dedaddbab1059496f169d9faf933fdd70d.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2272
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f1a286559610df0f7fb8048a04be42dedaddbab1059496f169d9faf933fdd70d.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4412
                      • C:\Users\Admin\AppData\Local\Temp\e57a529.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a529.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:4336
                      • C:\Users\Admin\AppData\Local\Temp\e57a74c.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a74c.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4696
                      • C:\Users\Admin\AppData\Local\Temp\e57e4b3.exe
                        C:\Users\Admin\AppData\Local\Temp\e57e4b3.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:5100
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3576
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3760
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4080
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3884
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:516
                              • 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:3172
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:920
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3852
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:408

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e57a529.exe

                                        Filesize

                                        97KB

                                        MD5

                                        3a6159220e3869de3462955b5246ace1

                                        SHA1

                                        15205e829ef2dc7cc85cd4cf0ca10a022162e7eb

                                        SHA256

                                        78409e270cc434114ab6c7cf95d9e99cf945aca47cc9c657e311496223c15705

                                        SHA512

                                        fdd3511b70b0a5a0eb0b4ed5d091bcc1257c003bbd5f3f3a4a035a41dde95055e5114b3e0ace114a3bc8022f809605628903ad7253f767c3397b7c84197a2989

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        257B

                                        MD5

                                        1fbaaf0571d291c401a8458c59c1b5ba

                                        SHA1

                                        160a91cad10841e32589364fbef12f4dafa786d9

                                        SHA256

                                        31762f41badbfeb964cbf1cbf255435be6ddca6871f2ae664944800ee8f431ac

                                        SHA512

                                        0176ae30547ba5bec534f6fdd9750344be9821653bfd37aff3e65dac97e133f18b953c317fcf5b03003bb3ce97e6d741b140ab294794df9d231ae33b87044de1

                                      • memory/4336-13-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-47-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-9-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4336-12-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-11-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-24-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-25-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-30-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-85-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4336-70-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-33-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4336-8-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-44-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-14-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-10-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-18-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4336-63-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-64-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-36-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-37-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-55-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4336-27-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4336-46-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-38-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4336-43-0x0000000000820000-0x00000000018DA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4412-34-0x0000000000740000-0x0000000000742000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4412-16-0x0000000000750000-0x0000000000751000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4412-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/4412-26-0x0000000000740000-0x0000000000742000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4412-56-0x0000000000740000-0x0000000000742000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4412-15-0x0000000000740000-0x0000000000742000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4696-42-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4696-40-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4696-41-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4696-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4696-89-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/5100-93-0x00000000007B0000-0x000000000186A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5100-90-0x00000000007B0000-0x000000000186A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5100-95-0x00000000007B0000-0x000000000186A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5100-57-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/5100-92-0x00000000007B0000-0x000000000186A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5100-94-0x00000000007B0000-0x000000000186A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5100-102-0x00000000007B0000-0x000000000186A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5100-96-0x00000000007B0000-0x000000000186A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5100-107-0x0000000004370000-0x0000000004371000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/5100-133-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/5100-134-0x00000000007B0000-0x000000000186A000-memory.dmp

                                        Filesize

                                        16.7MB