Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 00:42

General

  • Target

    2a69a162b1516b64ef3ede25f5ef38dcf4b496f742988f1876fe263b9900c122N.dll

  • Size

    120KB

  • MD5

    24d585773a8555605d1481ece19761c0

  • SHA1

    29f5b8ea6bb52f031211e7a11e9a5e524e074927

  • SHA256

    2a69a162b1516b64ef3ede25f5ef38dcf4b496f742988f1876fe263b9900c122

  • SHA512

    75eb95d8164142519c3f98813c822f4778e7f98681656336ae2fccaa8bba5f1896084b3ec11e38fb7e084c182d029a3787d8a5f62c8548787759b9346a334760

  • SSDEEP

    3072:UZWZ0zaRvsmGFSi42JcYNOPv7it2Mh+UWj1AVvlv0D3:UZWwYvsmO9X7Oritlh+UWIdc

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 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 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 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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2648
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2676
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2808
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3472
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a69a162b1516b64ef3ede25f5ef38dcf4b496f742988f1876fe263b9900c122N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4024
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a69a162b1516b64ef3ede25f5ef38dcf4b496f742988f1876fe263b9900c122N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4756
                      • C:\Users\Admin\AppData\Local\Temp\e578d4c.exe
                        C:\Users\Admin\AppData\Local\Temp\e578d4c.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:4596
                      • C:\Users\Admin\AppData\Local\Temp\e578f6f.exe
                        C:\Users\Admin\AppData\Local\Temp\e578f6f.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:548
                      • C:\Users\Admin\AppData\Local\Temp\e57a8a4.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a8a4.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:2500
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3640
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3844
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4008
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1040
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3512
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2292
                              • 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:4764
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:1220
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2496
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:2304

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e578d4c.exe

                                        Filesize

                                        97KB

                                        MD5

                                        bbc10c7ba3dfea281f7d7bfe26d31439

                                        SHA1

                                        7b0ef0df1129ac9c9073aeabd92ee94c68f68079

                                        SHA256

                                        cbe2f240b04c1c71cea52c463d610f885a34f907ea1080a0447cf32e4d198396

                                        SHA512

                                        489c0439f3e6fbb49da1297b49f1961a7c5b4d469be2b891a10c225f8817b305f0d816b126692acc02227ad4d6446619f6718b0a11d7589972204d5f17eaa246

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        257B

                                        MD5

                                        caffb17615a84bd6e554b0e4766ef11b

                                        SHA1

                                        2f1cbdbc8f034f899010c9c15884e1622a68ecb9

                                        SHA256

                                        57c2826dfea57d86e158bc062ce58740e33e38b7e5a8938c7f85a4cbcaf0e1c5

                                        SHA512

                                        d25a6e3fc41add6dcf79e7740415147ee56ab4f5ca0400628205373e9a40d522ee29c940cf811d4310ab2ee9786a1e1ac4bba76b4454d57ff1c107538a792a51

                                      • memory/548-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/548-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/548-60-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/548-59-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/548-114-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/548-81-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2500-91-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2500-157-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2500-156-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2500-130-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2500-47-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2500-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2500-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2500-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4596-52-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-31-0x0000000003660000-0x0000000003662000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4596-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4596-12-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-10-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-34-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-36-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-37-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-38-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-40-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-39-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-42-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-20-0x00000000040F0000-0x00000000040F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4596-51-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-6-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-54-0x0000000003660000-0x0000000003662000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4596-55-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-56-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-8-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-29-0x0000000003660000-0x0000000003662000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4596-9-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-11-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-14-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-24-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-66-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-67-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-71-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-72-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-75-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-76-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-79-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-80-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-13-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-88-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-89-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-16-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-90-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4596-110-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4596-99-0x0000000003660000-0x0000000003662000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4756-18-0x0000000004750000-0x0000000004751000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4756-30-0x00000000041B0000-0x00000000041B2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4756-21-0x00000000041B0000-0x00000000041B2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4756-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/4756-17-0x00000000041B0000-0x00000000041B2000-memory.dmp

                                        Filesize

                                        8KB