Analysis

  • max time kernel
    92s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 14:41

General

  • Target

    ae4e33da7c619c223d4d4df40b3e3c48de8c16673f2272269506d40f5a436294.exe

  • Size

    2.5MB

  • MD5

    c64008aae8ffca8a0ec35b22e998ecff

  • SHA1

    bfad7f6a0068f887a4d1dea8eae3dcdc4bf39889

  • SHA256

    ae4e33da7c619c223d4d4df40b3e3c48de8c16673f2272269506d40f5a436294

  • SHA512

    b27a081da9903ee890a666448b12351ce07dcb229904b3aa21db4906775a6f3fb91592384cd165a0126bc5a98304c203415f161dbd00a708ff5f4cefc38a3cfa

  • SSDEEP

    49152:E2IT06Pvga0bnFX33pUc9WFy/DLANum9tfZf79CA4LFemHXOcILBWHlkr:GzmlNiyDgumnBQAoO

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
  • UPX packed file 9 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2844
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2888
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3064
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3380
                  • C:\Users\Admin\AppData\Local\Temp\ae4e33da7c619c223d4d4df40b3e3c48de8c16673f2272269506d40f5a436294.exe
                    "C:\Users\Admin\AppData\Local\Temp\ae4e33da7c619c223d4d4df40b3e3c48de8c16673f2272269506d40f5a436294.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:5028
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3856
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3924
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4020
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4200
                            • 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:3260
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3148
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3624

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/5028-0-0x0000000000400000-0x0000000000691000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/5028-6-0x0000000002610000-0x00000000036CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5028-7-0x0000000002610000-0x00000000036CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5028-5-0x0000000002610000-0x00000000036CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5028-20-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/5028-19-0x000000006FFF0000-0x0000000070000000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/5028-18-0x00000000025D0000-0x00000000025D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5028-15-0x0000000002610000-0x00000000036CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5028-4-0x0000000002610000-0x00000000036CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5028-9-0x00000000025E0000-0x00000000025E1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5028-8-0x00000000025D0000-0x00000000025D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5028-27-0x0000000002610000-0x00000000036CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5028-32-0x0000000000400000-0x0000000000691000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/5028-17-0x0000000002610000-0x00000000036CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5028-16-0x0000000002610000-0x00000000036CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5028-22-0x00000000025D0000-0x00000000025D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5028-3-0x0000000002610000-0x00000000036CA000-memory.dmp

                                    Filesize

                                    16.7MB