Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 20:25

General

  • Target

    8532c838d237b27edc0387a05936f774bab875ef79655c0eabaf061dedd17db1.exe

  • Size

    1.2MB

  • MD5

    b22250dfcc325407aeaf83b61db94c7b

  • SHA1

    f8aac8d4a3f02bf715ff130cbd9c4ed49e0d477a

  • SHA256

    8532c838d237b27edc0387a05936f774bab875ef79655c0eabaf061dedd17db1

  • SHA512

    3a196f45fdbad694132b83e5de1c20daa2ee6b474cd25cbfbdc8eea8e76898830d05ad19e1966f3eb809e26ce63e6d0ccc51ce1434b3827162d23aaaa4578377

  • SSDEEP

    24576:GII2mRVMuLi/mDnICLJ4gxqBeC7/ATDNoo3cK0Ef2gsODWdb:JmRV247qBeC7/ATDNo2+Ef2gsODcb

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.

  • UPX packed file 43 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
  • 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.

  • 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2744
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3504
                  • C:\Users\Admin\AppData\Local\Temp\8532c838d237b27edc0387a05936f774bab875ef79655c0eabaf061dedd17db1.exe
                    "C:\Users\Admin\AppData\Local\Temp\8532c838d237b27edc0387a05936f774bab875ef79655c0eabaf061dedd17db1.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 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:948
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3808
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3900
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3960
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4052
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4100
                            • 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:5072
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3988

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Roaming\Helper_2345\temp\download\0\Helper_2345.NewVersion.data

                                  Filesize

                                  29B

                                  MD5

                                  99fb8e84b8aa92889349054a60e1f359

                                  SHA1

                                  1b3dd1afb4fe4533ca16db4dd3e7845c13b0e1c5

                                  SHA256

                                  5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4

                                  SHA512

                                  2a99095109445c3ca1b9fad5c87fdfed331641401ca8d19d3ab4d109e18b9dc5feb739485f14f390bd3bcfa3a4325e3b1278fe1bb8690dd8df16edb9af52faac

                                • memory/948-43-0x0000000003580000-0x0000000003582000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/948-30-0x0000000003580000-0x0000000003582000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/948-15-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-4-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-28-0x0000000003590000-0x0000000003591000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/948-25-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-0-0x0000000000400000-0x000000000052F000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/948-24-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-27-0x0000000003580000-0x0000000003582000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/948-29-0x0000000003580000-0x0000000003582000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/948-16-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-18-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-17-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-1-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-3-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-26-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-31-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-32-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-41-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-35-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-34-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-37-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-38-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-39-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-33-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-14-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-95-0x0000000003580000-0x0000000003582000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/948-45-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-47-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-49-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-51-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-54-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-56-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-58-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-59-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-60-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-62-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-63-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-67-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-71-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-73-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-74-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-75-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-76-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-78-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-84-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-86-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-90-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-109-0x0000000000400000-0x000000000052F000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/948-42-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/948-110-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                  Filesize

                                  16.7MB