Analysis

  • max time kernel
    106s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 02:58

General

  • Target

    e1483fd2a8a670c00ed419aea7fcdf4c9059a8f35c6f3056bb62d2240ae891f1N.dll

  • Size

    120KB

  • MD5

    6937fa79db7cab7e8b43946d9dfd4da0

  • SHA1

    c100a86b70a8a0d68d1f644eb2f9f7fef2e818ed

  • SHA256

    e1483fd2a8a670c00ed419aea7fcdf4c9059a8f35c6f3056bb62d2240ae891f1

  • SHA512

    00267a6f7c62ba3eabb2767217b24710450d1f1ac2d818e0e41ce3ee67097ad15b622318758071a13223b11b55eb55775c67c162beabe21f674d7d26dc63bda6

  • SSDEEP

    1536:M02ILRJhGXK9AqRoKREO1i+FCCbFCzB4R7d2byqZ8YSO1VzBE5A6vQGAZUE1:M07RJ8GAq6djgbkzB4+nGY14v/AKW

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 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 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 13 IoCs

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

  • UPX packed file 31 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2820
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2852
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2964
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3416
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1483fd2a8a670c00ed419aea7fcdf4c9059a8f35c6f3056bb62d2240ae891f1N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4516
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1483fd2a8a670c00ed419aea7fcdf4c9059a8f35c6f3056bb62d2240ae891f1N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2284
                      • C:\Users\Admin\AppData\Local\Temp\e57a42f.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a42f.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:3596
                      • C:\Users\Admin\AppData\Local\Temp\e57a623.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a623.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4736
                      • C:\Users\Admin\AppData\Local\Temp\e57bf87.exe
                        C:\Users\Admin\AppData\Local\Temp\e57bf87.exe
                        4⤵
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • System Location Discovery: System Language Discovery
                        PID:2276
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3552
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • 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:3968
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3352
                            • 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:2108
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4836
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3576
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:5008
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:5080
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4220

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

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                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Temp\e57a42f.exe

                                                Filesize

                                                97KB

                                                MD5

                                                236c7418d5409697603b140fc21a8e69

                                                SHA1

                                                15c39e1637ff8968ce187e305320820ae9ce03a6

                                                SHA256

                                                b6d02eab6acbeb5720cef53b569adbbae263aaf2ab9320c7a11751176e0f7ba6

                                                SHA512

                                                7d798a7f4551047f65dfb84ad425cedb833c2e4e1aec3dfe6df50e56fcc630e27b9b296dc0e9eee41f534486d7564a3c5899c343d9d66cf84d79df05d85d0baf

                                              • memory/2276-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2276-118-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2276-117-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2276-116-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/2276-88-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2276-62-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2276-60-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2284-24-0x0000000000810000-0x0000000000812000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2284-14-0x0000000000A70000-0x0000000000A71000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2284-13-0x0000000000810000-0x0000000000812000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2284-29-0x0000000000810000-0x0000000000812000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2284-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                                Filesize

                                                128KB

                                              • memory/2284-46-0x0000000000810000-0x0000000000812000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3596-51-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-22-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-33-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-12-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-28-0x0000000001970000-0x0000000001972000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3596-35-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-36-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-37-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-38-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-40-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-39-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-42-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-32-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-50-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-16-0x0000000003E70000-0x0000000003E71000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3596-53-0x0000000001970000-0x0000000001972000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3596-54-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-55-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-26-0x0000000001970000-0x0000000001972000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3596-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/3596-9-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-23-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-8-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-11-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-107-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/3596-65-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-67-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-70-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-71-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-74-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-81-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-84-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-83-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-85-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-86-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-10-0x0000000000750000-0x000000000180A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3596-98-0x0000000001970000-0x0000000001972000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4736-87-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4736-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4736-111-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/4736-61-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4736-58-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4736-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB