Analysis

  • max time kernel
    97s
  • max time network
    98s
  • 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 18:41

General

  • Target

    ba69dcf3d16a5073f337793f87f11ad8c6512da7edac33bb6f4216d6c1c3fc9aN.dll

  • Size

    120KB

  • MD5

    f3343ec7567bb798e6168f380a6cca70

  • SHA1

    03e1a2f2f9ddffb33f0a5fe0d9822b508157674a

  • SHA256

    ba69dcf3d16a5073f337793f87f11ad8c6512da7edac33bb6f4216d6c1c3fc9a

  • SHA512

    221e7366c493fc924d10fb381cf6a9a6aff7d2245af85e0d2e082869eb0b5f7f871318444215302e0b5c5fa62d3540836f73e3d636a8c5b948a00a337f777a19

  • SSDEEP

    3072:mrzjmn2XzoaVBe7eyEa4EahUy00Nvlv5q:mrzjmn2Xo+Z300NB5

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 9 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 3 IoCs
  • Windows security bypass 2 TTPs 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 21 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 7 IoCs

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

  • UPX packed file 30 IoCs

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

  • Drops file in Windows directory 4 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 3 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:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2684
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2696
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2908
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba69dcf3d16a5073f337793f87f11ad8c6512da7edac33bb6f4216d6c1c3fc9aN.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4744
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba69dcf3d16a5073f337793f87f11ad8c6512da7edac33bb6f4216d6c1c3fc9aN.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1524
                      • C:\Users\Admin\AppData\Local\Temp\e57a037.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a037.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:4860
                      • C:\Users\Admin\AppData\Local\Temp\e57a354.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a354.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
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:3464
                      • C:\Users\Admin\AppData\Local\Temp\e57d580.exe
                        C:\Users\Admin\AppData\Local\Temp\e57d580.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:524
                      • C:\Users\Admin\AppData\Local\Temp\e57d60d.exe
                        C:\Users\Admin\AppData\Local\Temp\e57d60d.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
                        • Suspicious behavior: EnumeratesProcesses
                        • System policy modification
                        PID:3280
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3572
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3848
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3916
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4008
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4232
                            • 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:2416
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1268

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\e57a037.exe

                                  Filesize

                                  97KB

                                  MD5

                                  6d66791547072847ad75abcbca176a71

                                  SHA1

                                  c20ae6f2a602bc70bbcdafe4fcaf5dd12e14ca38

                                  SHA256

                                  c13640e5cd2030cdf70d7c2eedc679526fec1a2f050277716f7a75d6c1e9ad72

                                  SHA512

                                  eb6a9d2deb80da0fc54ed631bc6cf16bec7c26c18517d6d31a8728c5079612903f56c966d75063c56d5d48bec1bf30c14ad0544102d6eb78dfb3206b8b6b21dc

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  4e2954f686c7de9fe7293cba3c4e479a

                                  SHA1

                                  36d357b7f4f0d3ad196a12515162a7fd2dbc22f7

                                  SHA256

                                  9b6e97e0e8498bdd851d47d74e79d7fb1b0f682e7f7c0c322db6b2e7abe6942e

                                  SHA512

                                  d77407e57566f3b241ad1ca3377958d8d9f05c062aa5be195cb061faffec84f2908398b16bbd053949e1c7be5990210d64b9779876f3718c0de8b6ae56f4ec85

                                • memory/524-154-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/1524-49-0x0000000000E10000-0x0000000000E12000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1524-22-0x0000000000E10000-0x0000000000E12000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1524-23-0x0000000003C40000-0x0000000003C41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1524-28-0x0000000000E10000-0x0000000000E12000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1524-30-0x0000000000E10000-0x0000000000E12000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1524-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                  Filesize

                                  128KB

                                • memory/3280-169-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3464-132-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3464-90-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3464-92-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3464-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3464-94-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3464-96-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3464-89-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3464-93-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3464-95-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3464-42-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3464-133-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3464-44-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3464-43-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4860-25-0x0000000004370000-0x0000000004371000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4860-88-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/4860-39-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-37-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-36-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-35-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-45-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-50-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4860-16-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-54-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-60-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-61-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-63-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-65-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-67-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-38-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-29-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4860-73-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-31-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4860-13-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-15-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-14-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-10-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-12-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-11-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-8-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-9-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-6-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4860-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB