Analysis

  • max time kernel
    117s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2024 04:24

General

  • Target

    40217ba3613c74b03e1d1d3fb4e5c45e6cc1e7fea36645567450f133cfda771cN.exe

  • Size

    100KB

  • MD5

    cab927118b4cc188ea4c199422f4a580

  • SHA1

    8967a090e7807623a72e1e0abfdbc4aa8fc85be5

  • SHA256

    40217ba3613c74b03e1d1d3fb4e5c45e6cc1e7fea36645567450f133cfda771c

  • SHA512

    cc5d9b004956c7c471ee71ea2e5dd5cbc6539d9e0ed81fc8e27cf3a687132798b0c8b0acefd7a4f25afe43dac439570bdf8de125d0c83bdee43a3fff1e5bf941

  • SSDEEP

    3072:HWRoi0CcSbhpxMjoSgkwZXu337jezO2UFlUHWnW:HW2JCThQjPwp6rqz9w22n

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 38 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2620
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2632
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2800
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3576
                  • C:\Users\Admin\AppData\Local\Temp\40217ba3613c74b03e1d1d3fb4e5c45e6cc1e7fea36645567450f133cfda771cN.exe
                    "C:\Users\Admin\AppData\Local\Temp\40217ba3613c74b03e1d1d3fb4e5c45e6cc1e7fea36645567450f133cfda771cN.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4420
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3696
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3888
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3984
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4048
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:704
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3820
                            • 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:340
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2692

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\awhodq.exe

                                  Filesize

                                  100KB

                                  MD5

                                  310448a3eee487486d42546ed88c6b75

                                  SHA1

                                  480de9733481510ceac53f40c578982edca8de41

                                  SHA256

                                  5835b284fd34cdcce032085fc2ed4c33af76dac28e8976b1b610ec33d035c1fc

                                  SHA512

                                  8fed36b8d3ff4c992612e3f3bea6ae5a2d629b3d81f295235c88a40cca5f935416ccf66a8bea5f8ffb7c0ee70298d901f1857fdfa8f2d8559356511ce2bd17e2

                                • memory/4420-27-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4420-5-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-12-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4420-26-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-9-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4420-4-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-3-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-10-0x0000000000750000-0x0000000000751000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4420-7-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-11-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-13-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-14-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-15-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4420-16-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-17-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-18-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-19-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-29-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-22-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-23-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-25-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/4420-6-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-8-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-20-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-33-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-34-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-38-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-39-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-41-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-43-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-45-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-46-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-48-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-47-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-51-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-58-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-60-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-62-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-63-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-65-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-67-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-70-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-28-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4420-79-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB