Analysis

  • max time kernel
    95s
  • max time network
    96s
  • 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 09:48

General

  • Target

    ceef912bd51a33e4659570652c8dd56f911a026d66baa177277c62a055116814N.dll

  • Size

    120KB

  • MD5

    f23de772679b8c1c722f9ed984c93bc0

  • SHA1

    1f0963be67b0a89ff94bb6e7422602a43a7cb0ea

  • SHA256

    ceef912bd51a33e4659570652c8dd56f911a026d66baa177277c62a055116814

  • SHA512

    a26eb47912aea4591870193411e2eb0ea2b906211910b68a475714ab2ebb3df61d0026748769ef6e95af7444e180da91991e44316dc4c28656bf3afda29515ab

  • SSDEEP

    1536:Wx3JhohEf7DPl8wPrlKif5+4ZCB5KPJnMWQ6tNqgdzWRp1MkZjpqeE1fJYM:Q5ZfPPl8MZKCZCyPJn1XfgpVW

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 6 IoCs

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

  • UPX packed file 29 IoCs

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

  • 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:412
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2540
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2572
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2836
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ceef912bd51a33e4659570652c8dd56f911a026d66baa177277c62a055116814N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:440
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ceef912bd51a33e4659570652c8dd56f911a026d66baa177277c62a055116814N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3216
                      • C:\Users\Admin\AppData\Local\Temp\e577280.exe
                        C:\Users\Admin\AppData\Local\Temp\e577280.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:1940
                      • C:\Users\Admin\AppData\Local\Temp\e5773c8.exe
                        C:\Users\Admin\AppData\Local\Temp\e5773c8.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2880
                      • C:\Users\Admin\AppData\Local\Temp\e57b45c.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b45c.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:3184
                      • C:\Users\Admin\AppData\Local\Temp\e57b4b9.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b4b9.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:5072
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3608
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3792
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3884
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3948
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4036
                          • 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:3068
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:3628

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\e577280.exe

                                Filesize

                                97KB

                                MD5

                                982a7307358b46a3cfdf3e0bd4cbdc21

                                SHA1

                                593f2c4a6127bdfcb183e60ca327b3e6a6716470

                                SHA256

                                0ce404ca683b71242117321b6dd67e294dcffad38cdbc79ec0aafae9f5e9f1e0

                                SHA512

                                a316a854cfcf71939459297869bb7638cc9b780820c804b84e94d0e5102f913d5e884de5bce311601a4a332cabfac2f1a80772771a861c7b3dc83d627eadadd9

                              • C:\Windows\SYSTEM.INI

                                Filesize

                                257B

                                MD5

                                299711b163c803020c5b3b612b9715a6

                                SHA1

                                8ee06cceff6103f6ecca9a1659db1d9ff6715690

                                SHA256

                                196e700cdb5299dd7285bf81d7b146b19556d8024b4ce4e47a046b1be0c4829c

                                SHA512

                                0097d365d31e42096bc7a9e73d4b7f47016a6089cb8fe1e41a40a80207fc46e9e4826c0299473bb77724ad4706f55fd738a62580e701c964714843a2e4528cb8

                              • memory/1940-36-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-17-0x0000000003E70000-0x0000000003E71000-memory.dmp

                                Filesize

                                4KB

                              • memory/1940-13-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                Filesize

                                72KB

                              • memory/1940-10-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-9-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-42-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-82-0x0000000000400000-0x0000000000412000-memory.dmp

                                Filesize

                                72KB

                              • memory/1940-11-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-6-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-64-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-62-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-61-0x0000000003520000-0x0000000003522000-memory.dmp

                                Filesize

                                8KB

                              • memory/1940-26-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-32-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-35-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-29-0x0000000003520000-0x0000000003522000-memory.dmp

                                Filesize

                                8KB

                              • memory/1940-60-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-27-0x0000000003520000-0x0000000003522000-memory.dmp

                                Filesize

                                8KB

                              • memory/1940-33-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-41-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-58-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-37-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-46-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-43-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-12-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1940-8-0x0000000000780000-0x000000000183A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2880-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                Filesize

                                72KB

                              • memory/2880-86-0x0000000000400000-0x0000000000412000-memory.dmp

                                Filesize

                                72KB

                              • memory/2880-40-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                Filesize

                                8KB

                              • memory/2880-39-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                Filesize

                                4KB

                              • memory/2880-44-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                Filesize

                                8KB

                              • memory/3184-141-0x00000000007E0000-0x000000000189A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3184-91-0x00000000007E0000-0x000000000189A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3184-140-0x0000000000400000-0x0000000000412000-memory.dmp

                                Filesize

                                72KB

                              • memory/3184-92-0x00000000007E0000-0x000000000189A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3184-95-0x00000000007E0000-0x000000000189A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3184-96-0x00000000007E0000-0x000000000189A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3184-100-0x0000000004370000-0x0000000004371000-memory.dmp

                                Filesize

                                4KB

                              • memory/3184-90-0x00000000007E0000-0x000000000189A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3184-93-0x00000000007E0000-0x000000000189A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3184-89-0x00000000007E0000-0x000000000189A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-15-0x0000000000E50000-0x0000000000E51000-memory.dmp

                                Filesize

                                4KB

                              • memory/3216-55-0x0000000000DC0000-0x0000000000DC2000-memory.dmp

                                Filesize

                                8KB

                              • memory/3216-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                Filesize

                                128KB

                              • memory/3216-28-0x0000000000DC0000-0x0000000000DC2000-memory.dmp

                                Filesize

                                8KB

                              • memory/3216-14-0x0000000000DC0000-0x0000000000DC2000-memory.dmp

                                Filesize

                                8KB

                              • memory/3216-21-0x0000000000DC0000-0x0000000000DC2000-memory.dmp

                                Filesize

                                8KB

                              • memory/5072-139-0x0000000000400000-0x0000000000412000-memory.dmp

                                Filesize

                                72KB