Analysis

  • max time kernel
    122s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2025 18:08

General

  • Target

    JaffaCakes118_42534249872313b27f91bf95e74bba44.exe

  • Size

    100KB

  • MD5

    42534249872313b27f91bf95e74bba44

  • SHA1

    5784ba75ff5636eb6155096f10578bbe5dbf2675

  • SHA256

    23ca076c17d9c3b14ceaf03352b7436cc5f846ea56db43385ff616be83ee8c97

  • SHA512

    15a94831fa4fe736f678305fb0290107733e47693a3e877949338cc15100274ff84b034bc4a380fa25eae1774244b2e35b90491de83041e8b3fed449bdf9c87c

  • SSDEEP

    1536:T7PBgK94D3qjI0OjSdCgTzluuDrxUn/qI7Vg8bOxPTRivnk7AMmAC3l:T7J7vOOdZuuDran/qciFTIvnk7A9/l

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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 39 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3020
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2268
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1496
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3460
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42534249872313b27f91bf95e74bba44.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42534249872313b27f91bf95e74bba44.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:2168
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3592
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3792
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3904
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3972
                        • 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\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                            "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                            1⤵
                              PID:4864
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:1076

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • F:\atse.pif

                                Filesize

                                100KB

                                MD5

                                3c2d3300ece70d38541f5dd411fa5969

                                SHA1

                                7d554cd5ed508dc1edf790bf4a33e9d29372e390

                                SHA256

                                9e54831657f147439b826ee1b6b834059e28e8452b22843951a5a78e9a7eb6ba

                                SHA512

                                b0f8d116563d3c35b467e40acf9887e05e873027eafa85fe91b994b404b5790a7762eb080b173dde6d46f3cdc4eaa7680b2d2697e49093e463207f2e0daeeb16

                              • memory/2168-24-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-1-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-6-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-10-0x0000000004320000-0x0000000004322000-memory.dmp

                                Filesize

                                8KB

                              • memory/2168-7-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-11-0x0000000004320000-0x0000000004322000-memory.dmp

                                Filesize

                                8KB

                              • memory/2168-9-0x0000000004470000-0x0000000004471000-memory.dmp

                                Filesize

                                4KB

                              • memory/2168-8-0x0000000004320000-0x0000000004322000-memory.dmp

                                Filesize

                                8KB

                              • memory/2168-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-14-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-13-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-12-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-15-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-25-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-22-0x0000000004320000-0x0000000004322000-memory.dmp

                                Filesize

                                8KB

                              • memory/2168-21-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                Filesize

                                80KB

                              • memory/2168-29-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-3-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-31-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-33-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-35-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-38-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-39-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-41-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-43-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-44-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-45-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-46-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-47-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-55-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-57-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-59-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-60-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-62-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-65-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-67-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-69-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-28-0x00000000022C0000-0x000000000334E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/2168-78-0x0000000000400000-0x0000000000414000-memory.dmp

                                Filesize

                                80KB