Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 04:51

General

  • Target

    16edc2f2489c1a425e296b09bd67abed7e951c2b48a4df47c8ad9a667bce5d1bN.dll

  • Size

    120KB

  • MD5

    16420b0d96a7c28a56d9e2f5f1d7dcd0

  • SHA1

    f0b5e469e27cb77c75a2f5addaf7b8dde890ae95

  • SHA256

    16edc2f2489c1a425e296b09bd67abed7e951c2b48a4df47c8ad9a667bce5d1b

  • SHA512

    58f91a2d6717219c5de82fbec2869dfec40a35b727788c0b7dd1cf5ab64733fe6d9058a71d2a00334f69371c9e77219ba874e314617194d31c71b3f645a0a4dd

  • SSDEEP

    3072:zOzaSIrRbarug/0Jm1FvUicU7qhwFPD6AWiEMK:Sa0ugMJLib+wFPOf

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 3 IoCs

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

  • UPX packed file 36 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • Program crash 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • 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:2864
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2896
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2976
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3504
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\16edc2f2489c1a425e296b09bd67abed7e951c2b48a4df47c8ad9a667bce5d1bN.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4860
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\16edc2f2489c1a425e296b09bd67abed7e951c2b48a4df47c8ad9a667bce5d1bN.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2136
                      • C:\Users\Admin\AppData\Local\Temp\e578dc9.exe
                        C:\Users\Admin\AppData\Local\Temp\e578dc9.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:4324
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 364
                          5⤵
                          • Program crash
                          PID:640
                      • C:\Users\Admin\AppData\Local\Temp\e578ef2.exe
                        C:\Users\Admin\AppData\Local\Temp\e578ef2.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3272
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 236
                          5⤵
                          • Program crash
                          PID:3604
                      • C:\Users\Admin\AppData\Local\Temp\e57b7c7.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b7c7.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:3220
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 360
                          5⤵
                          • Program crash
                          PID:3016
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3620
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3812
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3912
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3976
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4060
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4252
                            • 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:3512
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:632
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3272 -ip 3272
                                  1⤵
                                    PID:3844
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4324 -ip 4324
                                    1⤵
                                      PID:1924
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3220 -ip 3220
                                      1⤵
                                        PID:2552

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e578dc9.exe

                                        Filesize

                                        108KB

                                        MD5

                                        24fa6e81939224335bbcc94f99fd50ad

                                        SHA1

                                        4be4acb0a0ea49074b1b55c1950e439d45a791f4

                                        SHA256

                                        e902b845e008e7c5d29e051f0cdd533ce2f127f014caff3d75cf2bd1c39cb72f

                                        SHA512

                                        30b7eeb71432d52baf45b42543e269670256517ea01f98630474627442871e3fecf6637f490ad77525d3ebb3014878f9ac8f48104fdc2515a8110e3cd9ee88dd

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        256B

                                        MD5

                                        d99a0c24ec9def015573517d81c054b7

                                        SHA1

                                        b53339d52caab26f5010ce1cf5d8425f7e6f1ea0

                                        SHA256

                                        dcf6386e5d791ef0ffdb4587028c0681b85d37ae69670945d471edec579df081

                                        SHA512

                                        262e47eb9a44b3ec315b19950ef2c0047d7d3ce1d9b6a6fd5945c0b46aeb4f6f3a84ac0a025f5f3d67da05e7afe5083bd5de9ec482bd44d7c9f206b55edba3c4

                                      • memory/2136-29-0x0000000004680000-0x0000000004682000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2136-20-0x0000000004680000-0x0000000004682000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2136-24-0x0000000004680000-0x0000000004682000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2136-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/2136-28-0x0000000004710000-0x0000000004711000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3220-95-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-116-0x0000000000400000-0x000000000041A000-memory.dmp

                                        Filesize

                                        104KB

                                      • memory/3220-94-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-80-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-72-0x0000000000400000-0x000000000041A000-memory.dmp

                                        Filesize

                                        104KB

                                      • memory/3220-91-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-96-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-98-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-75-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-97-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-83-0x00000000006E0000-0x00000000006E1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3220-78-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-76-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-90-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-93-0x00000000005C0000-0x00000000005C2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3220-89-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-92-0x00000000005C0000-0x00000000005C2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3220-81-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-77-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-117-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-73-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3220-79-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3272-39-0x0000000000400000-0x000000000041A000-memory.dmp

                                        Filesize

                                        104KB

                                      • memory/3272-36-0x0000000000400000-0x000000000041A000-memory.dmp

                                        Filesize

                                        104KB

                                      • memory/4324-27-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-64-0x0000000000400000-0x000000000041A000-memory.dmp

                                        Filesize

                                        104KB

                                      • memory/4324-47-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-52-0x0000000001AC0000-0x0000000001AC2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4324-45-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-44-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-41-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-42-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-40-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-38-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-37-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-8-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-10-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-6-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-23-0x0000000004100000-0x0000000004101000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4324-9-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-31-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-32-0x0000000001AC0000-0x0000000001AC2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4324-35-0x0000000001AC0000-0x0000000001AC2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4324-19-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-30-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-18-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-17-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-11-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4324-5-0x0000000000400000-0x000000000041A000-memory.dmp

                                        Filesize

                                        104KB