Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 07:47

General

  • Target

    1ea7b1aca1a93ae98f4253cc7e7ef9e611d8e5b0e18a7cb82b58724d31a3c8fe.dll

  • Size

    120KB

  • MD5

    301674d448046d471017b7f300a6ccc4

  • SHA1

    a668bcfbd73385fc7259db685b4a91d0b00eefbf

  • SHA256

    1ea7b1aca1a93ae98f4253cc7e7ef9e611d8e5b0e18a7cb82b58724d31a3c8fe

  • SHA512

    b416cca1da330dfa5b1405207cb97db0cec948cb87590a21dd5ffe58ccfd02c991373f794ce7ab2ecaf670a2aeb11ac2ff8c57f2069fee0ec09a760ded3f3bd2

  • SSDEEP

    3072:jsrRr2bMQbro3dGfwBLuh6kcepe9LByutS:jsrRr2bpmdGfwBnnySS

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 16 IoCs

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

  • UPX packed file 35 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:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2704
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3040
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1ea7b1aca1a93ae98f4253cc7e7ef9e611d8e5b0e18a7cb82b58724d31a3c8fe.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4484
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1ea7b1aca1a93ae98f4253cc7e7ef9e611d8e5b0e18a7cb82b58724d31a3c8fe.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4340
                      • C:\Users\Admin\AppData\Local\Temp\e57a2b8.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a2b8.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:1144
                      • C:\Users\Admin\AppData\Local\Temp\e57a3f1.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a3f1.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2272
                      • C:\Users\Admin\AppData\Local\Temp\e57be10.exe
                        C:\Users\Admin\AppData\Local\Temp\e57be10.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:1296
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3544
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3720
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3908
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3996
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2748
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4132
                              • 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:1616
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:1684
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1368

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e57a2b8.exe

                                      Filesize

                                      97KB

                                      MD5

                                      a5ab0fc6fc764cf3175e42622d433fb7

                                      SHA1

                                      6a2bdfed9c0f3a84bed920f959b8128fbbbab7a5

                                      SHA256

                                      32cb73ba957a17a9efa9b98c58f2fbc5203ce72cc7cbcf88d85be8e297f51e65

                                      SHA512

                                      064de78003e7dc8d969d462a97a191dc7d525bf671001407475d3bc8287b0ffc66d99ab2edd0234c4e731500442aa340e92ca93a5c300fbe39158fb1ad07f9a3

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      256B

                                      MD5

                                      24b1e95de72195986c56ecce9d927430

                                      SHA1

                                      64fbe68c6b344143ea2df30f64dbcd7c0bab1022

                                      SHA256

                                      34ade2432595e7b1d598447f99422b91a0c347c9b3be3be9282af149c5a1bd04

                                      SHA512

                                      cd91cf2edde8c7911f16ee6250b1d71e00e98289d80cf22224a7772858b143a3b2618a7c05331cfeff74b35f1a69362cb488edd1c93ffb4b9c57e1701307a6c5

                                    • memory/1144-76-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-42-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-8-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-10-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-12-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-19-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-55-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1144-31-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-30-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-29-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1144-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1144-27-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1144-113-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1144-104-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1144-18-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-11-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-9-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-23-0x0000000000600000-0x0000000000601000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1144-96-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-33-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-36-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-37-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-38-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-39-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-40-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-56-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-51-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-94-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-43-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-90-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-6-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-57-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-89-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-80-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-77-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-75-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-73-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-72-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-67-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1144-69-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1296-126-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1296-66-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1296-160-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1296-52-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1296-64-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1296-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1296-92-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1296-159-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2272-62-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2272-61-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2272-130-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2272-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2272-60-0x0000000000460000-0x0000000000461000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2272-87-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4340-20-0x00000000039F0000-0x00000000039F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4340-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/4340-21-0x0000000003A80000-0x0000000003A81000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4340-24-0x00000000039F0000-0x00000000039F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4340-28-0x00000000039F0000-0x00000000039F2000-memory.dmp

                                      Filesize

                                      8KB