Analysis

  • max time kernel
    95s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 00:18

General

  • Target

    9e782f0c498349e55c5596cb7f716d73d40056e866813e4e3373052550388149.dll

  • Size

    120KB

  • MD5

    d6eeea0d6145e6796832358a235730c3

  • SHA1

    fbbd384c89e6b797fe683530680e76c95a1ce72f

  • SHA256

    9e782f0c498349e55c5596cb7f716d73d40056e866813e4e3373052550388149

  • SHA512

    0b3a5fbaa2080778723dac75470615efa6020cb1813c679a49da03378dcae9d9f403eac6f56917e8e87c5cd50cf1bb225484fd8086198781a1b173afabbf28bb

  • SSDEEP

    3072:8w4tG3sMe/ZEwR7TDOsICQZ7SIcalccNly31HJ:3eqwRnhICQ5V/pNlWJ

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.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 33 IoCs

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

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

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2480
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2500
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2636
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3592
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9e782f0c498349e55c5596cb7f716d73d40056e866813e4e3373052550388149.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4780
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9e782f0c498349e55c5596cb7f716d73d40056e866813e4e3373052550388149.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4244
                      • C:\Users\Admin\AppData\Local\Temp\e57850e.exe
                        C:\Users\Admin\AppData\Local\Temp\e57850e.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:4452
                      • C:\Users\Admin\AppData\Local\Temp\e578637.exe
                        C:\Users\Admin\AppData\Local\Temp\e578637.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4992
                      • C:\Users\Admin\AppData\Local\Temp\e57a0c4.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a0c4.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • System policy modification
                        PID:4504
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3684
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3896
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4008
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4072
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:692
                          • 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:2740
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2776
                              • C:\Windows\system32\backgroundTaskHost.exe
                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                1⤵
                                  PID:3288
                                • C:\Windows\system32\BackgroundTaskHost.exe
                                  "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                  1⤵
                                    PID:408
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1464
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2200

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e57850e.exe

                                        Filesize

                                        97KB

                                        MD5

                                        baaac6da9db3a8e120f555544d79ee14

                                        SHA1

                                        5b651e29531e3c9e4f6e567595394feb9c30eb74

                                        SHA256

                                        42cfd9dcd8172469c94bacfec145a82a95c5e9773c3af8b81ff779332e4b8735

                                        SHA512

                                        55a2df0e7f9ca2514175cea16a86fefeb0621bf7e9d1d16d20d905fedfa61753211249af076b29b12dde7b3b733f4021c2209d6339ceb18fbde0684ecff3aa7b

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        257B

                                        MD5

                                        679b95d16d766494501c403292fa396b

                                        SHA1

                                        4fb66f1b31394c6b6d3b6f6a4f69b6639318bfbc

                                        SHA256

                                        c16552126017e73ca8876ceea2c5eb266a82ac18eedd0845e2e4ee4cfdd7c50d

                                        SHA512

                                        a359fe6ab42b5281ec3d50fd8a6d3e57a05211ba61d432a9f378cd429c2c28cd057fc10a85a22583aea1764150b011f3bf56bcd9432b7477ea055cf6bbcd136b

                                      • memory/4244-19-0x00000000038F0000-0x00000000038F2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4244-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/4244-11-0x00000000038F0000-0x00000000038F2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4244-18-0x0000000003980000-0x0000000003981000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4244-15-0x00000000038F0000-0x00000000038F2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4452-52-0x0000000001A70000-0x0000000001A72000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4452-78-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-29-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-28-0x0000000001A70000-0x0000000001A72000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4452-10-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-32-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-33-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-20-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-9-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-22-0x0000000001A70000-0x0000000001A72000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4452-14-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4452-8-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-34-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-35-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-36-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-37-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-38-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-39-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-41-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-42-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-50-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-6-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-53-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-54-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4452-99-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-103-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4452-94-0x0000000001A70000-0x0000000001A72000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4452-81-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-80-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-64-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-65-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-69-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-71-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-73-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-75-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-76-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4452-21-0x00000000007D0000-0x000000000188A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4504-84-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4504-61-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4504-62-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4504-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4504-124-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4504-122-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4504-125-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4992-79-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4992-57-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4992-58-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4992-59-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4992-107-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB