Analysis

  • max time kernel
    123s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2024 16:47

General

  • Target

    dce1ed7c719285e36ac610d0b5bddc36f97afe5106cec81662800c95aa00094e.exe

  • Size

    1.2MB

  • MD5

    111e5c1a45a0e2312e0bc28df18d5cca

  • SHA1

    c5b37d423d8268bfa1f2aa499e6390eb347fa647

  • SHA256

    dce1ed7c719285e36ac610d0b5bddc36f97afe5106cec81662800c95aa00094e

  • SHA512

    1bdffea8b7ddee8611368ef088fc9b14be8a10afe2aee760457fdf6d095df8f970ffd7e5603cb266692274876fa7af7475da2f5cb9627f1a97a366a83b0ad012

  • SSDEEP

    24576:oay67AXRadJQfIKAL0t7LsI8BXv8Ughxh/Qipl0P+I8xbA:Xy68XRadJQl267gI8BXv8Ughsipl0P+i

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 39 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
  • 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.

  • 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:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2964
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2988
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:392
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Users\Admin\AppData\Local\Temp\dce1ed7c719285e36ac610d0b5bddc36f97afe5106cec81662800c95aa00094e.exe
                    "C:\Users\Admin\AppData\Local\Temp\dce1ed7c719285e36ac610d0b5bddc36f97afe5106cec81662800c95aa00094e.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2208
                • 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:3748
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3872
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3940
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4012
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3852
                            • 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:1320
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1772

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\rgmh.exe

                                  Filesize

                                  100KB

                                  MD5

                                  8e44be01b66b352e0f6f5c9ae69adb14

                                  SHA1

                                  afeec450a55f2b71a0e31d7f7e275d5c3cbf40c8

                                  SHA256

                                  1ef6655a3e9af776960528f7f9d4fcb06159d350273ce585143b08e60b4eb7ef

                                  SHA512

                                  f814c71b45082d18e98b4f1e61199e77173cfd0cefa6f47a2952334d45844272dbd3d2d43972a9b4ebecdb836eb73ee619270aaafed3be49f77355b50c6c3684

                                • memory/2208-25-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-3-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-7-0x0000000000880000-0x0000000000881000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2208-6-0x0000000000820000-0x0000000000822000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2208-1-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-5-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-13-0x0000000000820000-0x0000000000822000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2208-12-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-14-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-11-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-9-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-10-0x0000000000820000-0x0000000000822000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2208-8-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-15-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-17-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-16-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-26-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-19-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-20-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-22-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-23-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-0-0x0000000000400000-0x0000000000535000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/2208-28-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-4-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-18-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-31-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-33-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-34-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-38-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-40-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-41-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-43-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-45-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-46-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-47-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-49-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-57-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-58-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-60-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-62-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-64-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-66-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-68-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-70-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2208-27-0x0000000000820000-0x0000000000822000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2208-79-0x0000000000400000-0x0000000000535000-memory.dmp

                                  Filesize

                                  1.2MB