Analysis

  • max time kernel
    122s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 00:44

General

  • Target

    8f8fcaae4da8a37b6e5135d64091d509342bdda35ac5efb6a481d0e6df36c144.exe

  • Size

    194KB

  • MD5

    f8de4c4c3f5df73a4b54b6728a6c8b6e

  • SHA1

    506a46f75ded3bf11aa4886417848b2a74c71956

  • SHA256

    8f8fcaae4da8a37b6e5135d64091d509342bdda35ac5efb6a481d0e6df36c144

  • SHA512

    ce4405058246b57964ba7cfff538eaebea7f1cebaebf9701fb846945c58607e55513b749994c0f146de3bc79767d6b80909792611eb13b6143a78d553128d544

  • SSDEEP

    3072:nZLVpImRqLOUph/5ULSAMcvMy2yIFAFCCWy9nwX5c6LsXS5QRNd6:ZLVpOjhULZvxIuXH65HISoN

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 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 40 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • 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 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:804
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:812
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3108
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3136
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3212
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3528
                  • C:\Users\Admin\AppData\Local\Temp\8f8fcaae4da8a37b6e5135d64091d509342bdda35ac5efb6a481d0e6df36c144.exe
                    "C:\Users\Admin\AppData\Local\Temp\8f8fcaae4da8a37b6e5135d64091d509342bdda35ac5efb6a481d0e6df36c144.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:748
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3836
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3932
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4024
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3464
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4160
                            • 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:4132
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3856
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3556

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\ickew.exe

                                    Filesize

                                    97KB

                                    MD5

                                    057cd7233adc4eff471ec25d23a62239

                                    SHA1

                                    95207e485e6d6e6b6f0aae1fcb38caf99edf034e

                                    SHA256

                                    bfa98b5b8a411e9835c4fb5e99f6d099ef08cf6c9ed645ff89480f4f96adb825

                                    SHA512

                                    405382a700e27da51723978ae1d3a2d4e42c4e9b560d374eb0ea396fc47ffbdb19e51bc893af231f90a8ad8255d108769ee429f9f1ab32f0619bd5a68cf2c560

                                  • memory/748-33-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-70-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-4-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-7-0x0000000001D60000-0x0000000001D62000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/748-3-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-18-0x0000000001D60000-0x0000000001D62000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/748-15-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-20-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-19-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-14-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-17-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-6-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-16-0x0000000001D60000-0x0000000001D62000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/748-21-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-22-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-23-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-24-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-25-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-26-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-28-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-29-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-31-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-5-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-8-0x0000000001D80000-0x0000000001D81000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/748-41-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-36-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-37-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-35-0x0000000001D60000-0x0000000001D62000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/748-42-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-45-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-46-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-49-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-50-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-51-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-53-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-54-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-58-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-57-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-64-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-66-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-68-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-0-0x0000000000400000-0x0000000000426000-memory.dmp

                                    Filesize

                                    152KB

                                  • memory/748-72-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-74-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-78-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-32-0x0000000000B90000-0x0000000001C4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/748-87-0x0000000000400000-0x0000000000426000-memory.dmp

                                    Filesize

                                    152KB