Analysis

  • max time kernel
    122s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 21:17

General

  • Target

    077585a4c1a71e8fc816c63d7b6508dd_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    077585a4c1a71e8fc816c63d7b6508dd

  • SHA1

    213c308b81b13fe1981d12ebe18104417e212e53

  • SHA256

    e1bee18b2f0f630771abdfa9dc4594b11b3d5cb99287c894f088bd8c7bb46ce8

  • SHA512

    f2a862249e8b2416db02bde85bd18b3f20fa2c8060a7d5dc145a60851b98c7fb83ca04f029c299ffa86a395a3d51cca7eb26e93c20168f8dcb6b607362b70dd2

  • SSDEEP

    1536:i780N0YxDS6fnjPaGeRr0XrXjHTMTUIMN/RsJT2ydLX:i78YxDS6fjPaGer+rzzMgXNCt

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.

  • 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 38 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.

  • Modifies registry class 1 IoCs
  • 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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2668
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2688
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2784
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3536
                  • C:\Users\Admin\AppData\Local\Temp\077585a4c1a71e8fc816c63d7b6508dd_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\077585a4c1a71e8fc816c63d7b6508dd_JaffaCakes118.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1748
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3668
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3860
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3948
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4016
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1048
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3240
                            • 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:368
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2608

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\frqp.exe

                                        Filesize

                                        97KB

                                        MD5

                                        690d04173969999ba6c9b61b66704332

                                        SHA1

                                        3247261abd90671dd84c554e989e593a99153a22

                                        SHA256

                                        53248637bafdcb8191f7fad475a817f5e86e01db7ee328c19ee2a6d831977f41

                                        SHA512

                                        7fc4a23e69234db2fd8dcedb23c31f2a23460c005fa812f5ca068efa53cdd97a6ed7855372aae2e91b2d02246ac00372b7d1bedba7f916a2746617b1f7f147d8

                                      • memory/1748-30-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-23-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-5-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-6-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-7-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-8-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-14-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-19-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-17-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-21-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-18-0x0000000004220000-0x0000000004222000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1748-20-0x0000000004220000-0x0000000004222000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1748-16-0x0000000004370000-0x0000000004371000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1748-35-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-22-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-33-0x0000000004220000-0x0000000004222000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1748-24-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-25-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-26-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-28-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-29-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/1748-3-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-31-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-15-0x0000000004220000-0x0000000004222000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1748-37-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-38-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-40-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-42-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-44-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-48-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-50-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-51-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-52-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-54-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-56-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-59-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-61-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-64-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-70-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-72-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-73-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-76-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-4-0x0000000000770000-0x000000000182A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1748-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB