Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 21:15

General

  • Target

    1c8554957dbc1a306abb3761d4919673_JaffaCakes118.exe

  • Size

    45KB

  • MD5

    1c8554957dbc1a306abb3761d4919673

  • SHA1

    c4ec35261f35a44d4a0ffc3e31c8b492710d86a0

  • SHA256

    42b0825156a224597ef9cab4fb09dcbf194cee29379118b5016eed6f9a8f4162

  • SHA512

    94f73ddb06b6f0d4b29088138973c6f345d42f74175bc9f4a3ee05bdbe86009a33faae67a1fb970d5163ef634ff38e9a71fd5511e651f49116c36f28404d4077

  • SSDEEP

    768:5RVZwlepBH12mX3uN3aO74s9dcKDI0GZTg70Wq1qtewJJgzY4Dy2:5RAepBAmnuhN74k6GIhfWa8izY47

Score
8/10

Malware Config

Signatures

  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 59 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c8554957dbc1a306abb3761d4919673_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1c8554957dbc1a306abb3761d4919673_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3296
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp_ext.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\lua\1.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2276
        • C:\PROGRA~1\INTERN~1\iexplore.exe
          C:\PROGRA~1\INTERN~1\IEXPLORE.EXE http://www.cnkankan.com/?82133
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3108
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3108 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2256
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\lua\1.inf
          4⤵
            PID:3268
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\lua\2.bat
            4⤵
            • Enumerates connected drives
            • Drops file in Program Files directory
            • Suspicious use of WriteProcessMemory
            PID:1816
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?S"" /f
              5⤵
              • Modifies Internet Explorer settings
              • Modifies Internet Explorer start page
              PID:2480
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?S"" /f
              5⤵
              • Modifies Internet Explorer settings
              • Modifies Internet Explorer start page
              PID:5116
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?S"" /f
              5⤵
                PID:2244
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
                5⤵
                • Modifies registry class
                PID:5004
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command" /v "" /d "wscript -e:vbs ""C:\Users\Admin\AppData\Roaming\lua\3.bat""" /f
                5⤵
                • Modifies registry class
                PID:3212
              • C:\Windows\SysWOW64\attrib.exe
                attrib +s +h C:\Users\Admin\AppData\Roaming\lua\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}
                5⤵
                • Sets file to hidden
                • Views/modifies file attributes
                PID:3308
              • C:\Windows\SysWOW64\attrib.exe
                attrib +s +h C:\Users\Admin\AppData\Roaming\lua\tmp
                5⤵
                • Sets file to hidden
                • Views/modifies file attributes
                PID:3904
              • C:\Windows\SysWOW64\rundll32.exe
                rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\lua\2.inf
                5⤵
                • Adds Run key to start application
                • Suspicious use of WriteProcessMemory
                PID:1452
                • C:\Windows\SysWOW64\runonce.exe
                  "C:\Windows\system32\runonce.exe" -r
                  6⤵
                  • Checks processor information in registry
                  • Suspicious use of WriteProcessMemory
                  PID:4792
                  • C:\Windows\SysWOW64\grpconv.exe
                    "C:\Windows\System32\grpconv.exe" -o
                    7⤵
                      PID:1548
                • C:\Windows\SysWOW64\rundll32.exe
                  rundll32 D:\VolumeDH\inj.dat,MainLoad
                  5⤵
                    PID:2092
            • C:\Users\Admin\AppData\Local\Temp\inl2E3C.tmp
              C:\Users\Admin\AppData\Local\Temp\inl2E3C.tmp
              2⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:4896
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl2E3C.tmp > nul
                3⤵
                  PID:4300
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\1C8554~1.EXE > nul
                2⤵
                  PID:864
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1304,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4240 /prefetch:8
                1⤵
                  PID:3780

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                        Filesize

                        471B

                        MD5

                        df3b51cc5929f3af03350336b1afc568

                        SHA1

                        48453c44facbbea059f9da8565cf25b1c2cb9ce0

                        SHA256

                        2375353160c5f8c4cadce5954ff4a7cc5b9c403890f0404791ff85c8ec0dd748

                        SHA512

                        d8eaa0761def6d74462748aa794198b5f32fa593662bf373c81e1d300f3f76ecc1c723cef52774caa6482527f26524fd2677a5e2253285cb6d0984b044347e8a

                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                        Filesize

                        404B

                        MD5

                        5ebfeb335df95f6c56e559118ede19d7

                        SHA1

                        4c8c1dfdaede26b0bfaa34f3ee4d08cc861ae411

                        SHA256

                        b0f9e70f1b09505645167338f491e8b96279566814c413569f605996d107be31

                        SHA512

                        9b753603167a44a453143872396f333e946318c37acf590ab71d5a4eac79085eb123eb63e91ae97239606ecd263da073902851118a332a4eece4c95cd536f0a7

                      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YOJF4VYG\favicon[1].htm

                        Filesize

                        803B

                        MD5

                        9a56669fda653d180272060c91a1e932

                        SHA1

                        d5fd0bd68300df626aaad370ad96912f2edd3cf6

                        SHA256

                        37aa151bf0fc859681e856a3dad384f2344b542546e71d080ed7ac31abd79ac8

                        SHA512

                        e6a81e5e02a49a744ab62505d3d765a44f246c572f10b032a8e8137aba8b3f0c930ae8f5790c7104c0d1b4bfb9d5282363479954339758f932811260106ae6e1

                      • C:\Users\Admin\AppData\Local\Temp\cdf1912.tmp

                        Filesize

                        906B

                        MD5

                        f2572338cb20db1d928b2c61282e6e87

                        SHA1

                        8b2b79ef1c914b0b00ec10a06caa8638b2163d45

                        SHA256

                        e9bc7df9f665d307b049d0d8bf74ed3c2ac1564094d3c4eff2568742bb5ebbbd

                        SHA512

                        240c9e2b2de396ef9dbe6b823723c61ba12c50e9a3b11f5f8f826aa55984d6c18a83361bf5b8f5d2602dbf8152e9feb35ceadce11d098aed246c52dc02771763

                      • C:\Users\Admin\AppData\Local\Temp\tmp_ext.bat

                        Filesize

                        50B

                        MD5

                        e08ad52d3d132292f9c51e7cfec5fe08

                        SHA1

                        269f7eb185a9ff02664297bfb6f5df9f86ec10f0

                        SHA256

                        bd2a3003fb1f771283b30a044c49aecb72bfdff4322330337dba4992ecd198f4

                        SHA512

                        3dc0331f3ee9a57de7bda71a94953239bc7033a130f2b783b35d17ce3ed7b7928c154323d10ba81bd81d3bfd2d7c123cec55f5178d2b44286c2f857ccd6a1722

                      • C:\Users\Admin\AppData\Roaming\lua\1.bat

                        Filesize

                        2KB

                        MD5

                        68a30985a8b4a1dae5b24721ca5b8269

                        SHA1

                        78481107bbddcf18ffc4d25a184ec74274241a6b

                        SHA256

                        fe94352a25ade782ea77db82f1ec849479ebfe4605156142fc3fdfabc507a0cf

                        SHA512

                        d452182a296a9e202bce81ad0c752b34d4d779cac94bb54a07517936b79a4007127585673c524c75055f15e33c56eef0d26d1c448723a97fe70c15457bae5a24

                      • C:\Users\Admin\AppData\Roaming\lua\1.inf

                        Filesize

                        410B

                        MD5

                        66a1f0147fed7ddd19e9bb7ff93705c5

                        SHA1

                        9d803c81ea2195617379b880b227892ba30b0bf6

                        SHA256

                        4f45ce85e221352f7fe26e04968c7f7267dc24b55cf2b72b929b4c90e48cb764

                        SHA512

                        cfe51756ddec75d240249980a4d27870d15983add25058e4d0da4d8a3ea11384d4d228d6cbc95091f91e516e1ab4dfb1e315941dbd95bf717d4b31936311d597

                      • C:\Users\Admin\AppData\Roaming\lua\2.bat

                        Filesize

                        3KB

                        MD5

                        c106ffc420b54a4f0fd331f10657dc66

                        SHA1

                        8930d5b56358f518bdf5ccca2b4d24f98ce7a03f

                        SHA256

                        fb8218f8c607ec3a4c4cb6e59ee81a94cf8ff513d0b09565ad456c88a9e7250b

                        SHA512

                        ee82fb57af0dddf8f1acab855cda151d3eacb8e11b0adc3a81852c1e2d77a566aa630ff5dabd8c7bc92ebe78b6187cc823c8a4a645ca78ee88e2c27483080fbd

                      • C:\Users\Admin\AppData\Roaming\lua\2.inf

                        Filesize

                        244B

                        MD5

                        524023ba7f18bfc502d22dbaade4571e

                        SHA1

                        fc118e1284db4e36da41d5cc4496ffa9a8b7cd2e

                        SHA256

                        5d170c83ca9a16ed7f62145099b3b8b0c0a1d4187e60bb0719754cb6ed40fc4c

                        SHA512

                        22384a0854a9949209444d9e7af3016327ad698e56797af246e02604b880949f40c7f4627303c11d73581c681b93bcee285b3937d4088c61107b9ec73901bdbc

                      • C:\Users\Admin\AppData\Roaming\lua\4.bat

                        Filesize

                        44KB

                        MD5

                        8639815b7bda81055eaba69766f4c83c

                        SHA1

                        fcd1aacf535d0e948a8ff8104126040d1efb5bb3

                        SHA256

                        cf1b5e5145057f947af3ab59060e7b184975c66a68d4076732774a572f8376c8

                        SHA512

                        02268150ae0042dc1b8fda8d2d31b8d94058ade4fff8244a60ba8580f464e1bb5cec4a77448ba730389f9680b27742a697174c5efe2c1ddccb342ab01a5b0954

                      • memory/3108-104-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-73-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-85-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-86-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-91-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-90-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-84-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-92-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-93-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-105-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-110-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-81-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-108-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-107-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-106-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-58-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-69-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-82-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-100-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-94-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-79-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-78-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-77-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-80-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-75-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-70-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-68-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-67-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-65-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-72-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-61-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-60-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-59-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-63-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-57-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-54-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-55-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-53-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-51-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-50-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3108-56-0x00007FFCD3410000-0x00007FFCD347E000-memory.dmp

                        Filesize

                        440KB

                      • memory/3296-1-0x0000000000900000-0x0000000000903000-memory.dmp

                        Filesize

                        12KB

                      • memory/3296-124-0x0000000000940000-0x000000000095F000-memory.dmp

                        Filesize

                        124KB

                      • memory/3296-5-0x0000000000940000-0x000000000095F000-memory.dmp

                        Filesize

                        124KB

                      • memory/3296-0-0x0000000000940000-0x000000000095F000-memory.dmp

                        Filesize

                        124KB