Analysis

  • max time kernel
    94s
  • 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
    06/12/2024, 17:18

General

  • Target

    d4f4de5eb374217eaa2af84af59bc62a5615fe3f5823ffe3a5f8d602742301ed.exe

  • Size

    8.7MB

  • MD5

    aec5c0551ee6b60b93e6c077e79ba9d4

  • SHA1

    45c43dd67703d05a773d1cda8724fb0e7094d2d1

  • SHA256

    d4f4de5eb374217eaa2af84af59bc62a5615fe3f5823ffe3a5f8d602742301ed

  • SHA512

    3e797e45601775d54e1643bf17f85f61f7aadef2feb71c17f79e55648e9a0a5fa1806ed59474e5868fef200f482e67daa632cbe747945aed98c2dd5810d9fa86

  • SSDEEP

    196608:YuOLrHbhonFpnMau33bP4QbS4xdKsAhqfmrze+fvLSWmF1PDX0bwc:4r7K7May3bfbSE6qfmHPKFW9

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 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 1 IoCs

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

  • UPX packed file 17 IoCs

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

  • Drops file in Windows directory 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs
  • System policy modification 1 TTPs 1 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:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2316
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:1400
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3104
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3392
                  • C:\Users\Admin\AppData\Local\Temp\d4f4de5eb374217eaa2af84af59bc62a5615fe3f5823ffe3a5f8d602742301ed.exe
                    "C:\Users\Admin\AppData\Local\Temp\d4f4de5eb374217eaa2af84af59bc62a5615fe3f5823ffe3a5f8d602742301ed.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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:3964
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3740
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3836
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3900
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3984
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3384
                            • 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:400
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1852

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/3964-0-0x0000000000400000-0x0000000000463000-memory.dmp

                                  Filesize

                                  396KB

                                • memory/3964-1-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-2-0x0000000000400000-0x0000000000463000-memory.dmp

                                  Filesize

                                  396KB

                                • memory/3964-7-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-11-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-10-0x0000000005400000-0x0000000005401000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3964-9-0x0000000003980000-0x0000000003982000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3964-8-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-15-0x0000000000401000-0x0000000000411000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3964-14-0x0000000003980000-0x0000000003982000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3964-13-0x0000000003980000-0x0000000003982000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3964-12-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-21-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-25-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-23-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-22-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-24-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-26-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-27-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-28-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-30-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-29-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-32-0x0000000000400000-0x0000000000463000-memory.dmp

                                  Filesize

                                  396KB

                                • memory/3964-33-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-52-0x0000000000400000-0x0000000000463000-memory.dmp

                                  Filesize

                                  396KB

                                • memory/3964-39-0x0000000002200000-0x00000000032BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3964-44-0x0000000003980000-0x0000000003982000-memory.dmp

                                  Filesize

                                  8KB