Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 04:18

General

  • Target

    e525cbbccf6ce76ccb51d365dd4026252c3937a03a4bc57c9887854a66c517f6.dll

  • Size

    120KB

  • MD5

    af933bf227889fa42bc7b33057637f6e

  • SHA1

    763c5db95e36f3ed970e323974e3c7986c5e3921

  • SHA256

    e525cbbccf6ce76ccb51d365dd4026252c3937a03a4bc57c9887854a66c517f6

  • SHA512

    ebfd6c8f49aeecd435a128ee01abc5ca835a78bdc08ffce3add09ca2d8480106f1d5bb3dbd67f1cfb788063bb24ab6f53a41523fbbb3ac51715db7d419c3c6b5

  • SSDEEP

    1536:g9W2vCKyMV2/C+uCMuh7C2ruwAPw7plEDqT7Ez4Il9zjBOdcKAAKrGqOjxd:g94K5IqTptmA3qTAtl/OehrpGx

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 4 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 15 IoCs

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

  • UPX packed file 34 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 5 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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2616
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2624
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2776
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3588
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e525cbbccf6ce76ccb51d365dd4026252c3937a03a4bc57c9887854a66c517f6.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4536
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e525cbbccf6ce76ccb51d365dd4026252c3937a03a4bc57c9887854a66c517f6.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4840
                      • C:\Users\Admin\AppData\Local\Temp\e57aa59.exe
                        C:\Users\Admin\AppData\Local\Temp\e57aa59.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:5048
                      • C:\Users\Admin\AppData\Local\Temp\e57ac3e.exe
                        C:\Users\Admin\AppData\Local\Temp\e57ac3e.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2968
                      • C:\Users\Admin\AppData\Local\Temp\e57c5b1.exe
                        C:\Users\Admin\AppData\Local\Temp\e57c5b1.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1300
                      • C:\Users\Admin\AppData\Local\Temp\e57c5e0.exe
                        C:\Users\Admin\AppData\Local\Temp\e57c5e0.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:3160
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3700
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3880
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3968
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4028
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1036
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3736
                            • 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:4324
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4380
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4460
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4708

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e57aa59.exe

                                      Filesize

                                      97KB

                                      MD5

                                      26f6a5ce6fc09f67d05d0d5bd3ed0a30

                                      SHA1

                                      fc0a7c0b8f84e5623ab119e4f3136dd0e25bb692

                                      SHA256

                                      539c822612890bf6f6b419e52f938eab80b6a0128afe91c2387833ecf2e923f5

                                      SHA512

                                      79a4e027ae19724846aad42462907824b256c3b9edaadaacbee20b2b8a71a493a87dea057c6be8afc02f3e6e5441cb9c13333f77c7e706321c22151fcc67d733

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      3e8a9c4d79e3966c3ae967949a656626

                                      SHA1

                                      2d3005dd28dc84a730482df570ab62ac1034986c

                                      SHA256

                                      323cf9c19254abdc9afaa6abe4b906fa4cc957b564f703cf8ae5f07f8ac050b2

                                      SHA512

                                      8932a9f185e735c1e0869cee1fffaacfa3d5723fd7306891dc8310e1206e09b5b2ea3678280bf359431efcd9ba5a47185b644220bb1e58b49552f29e134df811

                                    • memory/1300-152-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1300-55-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1300-73-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1300-70-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1300-66-0x00000000004A0000-0x00000000004A1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1300-100-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2968-99-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2968-64-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2968-136-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2968-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2968-69-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2968-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3160-68-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3160-170-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3160-130-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3160-101-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3160-74-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3160-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3160-56-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/3160-171-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4840-18-0x0000000004070000-0x0000000004071000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4840-23-0x0000000004060000-0x0000000004062000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4840-17-0x0000000004060000-0x0000000004062000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4840-31-0x0000000004060000-0x0000000004062000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4840-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/5048-60-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-82-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-43-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-42-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-58-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-39-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-61-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-40-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-38-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-37-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-36-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-8-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-10-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-11-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-12-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-14-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-75-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-76-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-79-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-57-0x0000000000640000-0x0000000000642000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5048-85-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-86-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-87-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-94-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-93-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-95-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-96-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-15-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-16-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-32-0x0000000000640000-0x0000000000642000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5048-108-0x0000000000640000-0x0000000000642000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5048-103-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-120-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/5048-22-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-25-0x0000000000640000-0x0000000000642000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5048-20-0x0000000000650000-0x0000000000651000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/5048-13-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-9-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5048-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB