Analysis

  • max time kernel
    129s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2025, 14:12

General

  • Target
    JaffaCakes118_7a2028a2ec36eb8cd47f9c62d5d2f580.exe
  • Size 578KB
  • Sample250104-rhvdvsspgs
  • SHA256 a7076691e7f7c664382465fe474ce5f186a730ea60a0ecf2623a88ab64bdeeb6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • RevengeRat Executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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.

  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 21 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a2028a2ec36eb8cd47f9c62d5d2f580.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a2028a2ec36eb8cd47f9c62d5d2f580.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v6z.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v6z.exe -install -3742138 -dcude -87b0d7bb8b0f4880b0848e394944b143 - -de -uvdgmzcjhicjoyez
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4616
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" http://www.download-sponsor.de/exitdownload/thankyou.php?pid=dcude&cid=3742138&appname=[APPNAME]&cbstate=&uid=8dd4523f-794b-4a87-bb2d-72f342034a5e&sid=87b0d7bb8b0f4880b0848e394944b143&scid=&source=de&language=en-US&cdata=utyp-31.userid-363863333161646138303136643863336661626136613565.ua-66697265666f782e657865
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4792
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" http://www.download-sponsor.de/exitdownload/thankyou.php?pid=dcude&cid=3742138&appname=[APPNAME]&cbstate=&uid=8dd4523f-794b-4a87-bb2d-72f342034a5e&sid=87b0d7bb8b0f4880b0848e394944b143&scid=&source=de&language=en-US&cdata=utyp-31.userid-363863333161646138303136643863336661626136613565.ua-66697265666f782e657865
          4⤵
          • Checks processor information in registry
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1068
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1940 -parentBuildID 20240401114208 -prefsHandle 1880 -prefMapHandle 1480 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {33e266db-376c-418c-93b6-1945661cc1ce} 1068 "\\.\pipe\gecko-crash-server-pipe.1068" gpu
            5⤵
              PID:4548
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2444 -parentBuildID 20240401114208 -prefsHandle 2436 -prefMapHandle 2424 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {35e51ecd-8baa-408d-8363-7bec733e56e4} 1068 "\\.\pipe\gecko-crash-server-pipe.1068" socket
              5⤵
                PID:3624
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3328 -childID 1 -isForBrowser -prefsHandle 3332 -prefMapHandle 3304 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8fa6e333-aaab-471a-95bd-3ff974e134ea} 1068 "\\.\pipe\gecko-crash-server-pipe.1068" tab
                5⤵
                  PID:1000
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3580 -childID 2 -isForBrowser -prefsHandle 3752 -prefMapHandle 2700 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d18be2da-44af-4c2a-bd63-1cf66bb334da} 1068 "\\.\pipe\gecko-crash-server-pipe.1068" tab
                  5⤵
                    PID:3472
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4164 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4200 -prefMapHandle 4228 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c1f04b5c-6212-43f1-87f2-07ca22801aa6} 1068 "\\.\pipe\gecko-crash-server-pipe.1068" utility
                    5⤵
                    • Checks processor information in registry
                    PID:4012
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5304 -childID 3 -isForBrowser -prefsHandle 5296 -prefMapHandle 5292 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dd7bd6bf-d982-4cd5-8281-9e6911b13213} 1068 "\\.\pipe\gecko-crash-server-pipe.1068" tab
                    5⤵
                      PID:4356
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5460 -childID 4 -isForBrowser -prefsHandle 5532 -prefMapHandle 5528 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7e170705-93a6-4d41-9ce0-3d4a1448a1fd} 1068 "\\.\pipe\gecko-crash-server-pipe.1068" tab
                      5⤵
                        PID:4352
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5552 -childID 5 -isForBrowser -prefsHandle 5724 -prefMapHandle 5720 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e4f377d2-0048-43c9-bba6-8ad55c40c1ae} 1068 "\\.\pipe\gecko-crash-server-pipe.1068" tab
                        5⤵
                          PID:4456
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4168 -childID 6 -isForBrowser -prefsHandle 5936 -prefMapHandle 5688 -prefsLen 30948 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e7af1753-956d-4702-92d5-ed598f1d6e47} 1068 "\\.\pipe\gecko-crash-server-pipe.1068" tab
                          5⤵
                            PID:2704

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        activity-stream.discovery_stream.json

                        • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\y0bypz8z.default-release\activity-stream.discovery_stream.json
                        • Size 22KB
                        • SHA256 de4ae1bc046a4805d334bbe5acf1656a23486ab0c3705c5cdf3700cb2bd12a53
                        • MD5 SHA1 SHA512 SSDEEP

                        6653BC7BE242C21AA1988A4A42D1DEDA18231C31

                        • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\y0bypz8z.default-release\cache2\entries\6653BC7BE242C21AA1988A4A42D1DEDA18231C31
                        • Size 13KB
                        • SHA256 6db68f9d8c52010bb0aa9bfecb9b2ff5a2d96c8ab44362549c546c401c420768
                        • MD5 SHA1 SHA512 SSDEEP

                        asrouter.ftl

                        • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\y0bypz8z.default-release\settings\main\ms-language-packs\browser\newtab\asrouter.ftl
                        • Size 15KB
                        • SHA256 7f32769d6bb4e875f58ceb9e2fbfdc9bd6b82397eca7a4c5230b0786e68f1798
                        • MD5 SHA1 SHA512 SSDEEP

                        ocs_v6z.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v6z.exe
                        • Size 312KB
                        • SHA256 fae6c9cfda16a9f4587b0041156a7284bf7cb1fc48e1e34f33b50ebc2d00e2d7
                        • MD5 SHA1 SHA512 SSDEEP

                        uvdgmzcjhicjoyez.dat

                        • Path C:\Users\Admin\AppData\Local\Temp\OCS\uvdgmzcjhicjoyez.dat
                        • Size 91B
                        • SHA256 28d786ed1eac91eee25869406704cd49da519ce4ab82a1959555e7fc556fcbca
                        • MD5 SHA1 SHA512

                        tmpaddon

                        • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                        • Size 479KB
                        • SHA256 c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f
                        • MD5 SHA1 SHA512 SSDEEP

                        tmpaddon-1

                        • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
                        • Size 13.8MB
                        • SHA256 32d544baf2facc893057a1d97db33207e642f0dacf235d8500a0b5eff934ce03
                        • MD5 SHA1 SHA512 SSDEEP

                        AlternateServices.bin

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\AlternateServices.bin
                        • Size 6KB
                        • SHA256 74e98b7c189707df55defea24660a03ee44e7a72f09e805504779ad01bad5d5c
                        • MD5 SHA1 SHA512 SSDEEP

                        AlternateServices.bin

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\AlternateServices.bin
                        • Size 6KB
                        • SHA256 1a7bba63966cbe1c5cda8f44038af27e2f0c7a141fb5e9c0cf41a2ae2f040677
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.tmp

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\db\data.safe.tmp
                        • Size 14KB
                        • SHA256 65f763df2b00b0db4782c909078f968ceaf4158e1aeb6c0c07d4978543ef1047
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.tmp

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\db\data.safe.tmp
                        • Size 5KB
                        • SHA256 1850f6a95d21e2805452d6676b543588bad1f5b07958266318a83545ee845e72
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.tmp

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\db\data.safe.tmp
                        • Size 14KB
                        • SHA256 ae251ab19d637123f1b1778999eb9c5fec3d7033186211f80fce790c423ab747
                        • MD5 SHA1 SHA512 SSDEEP

                        198efe0f-8757-421d-ac9a-996b9cd1a33f

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\pending_pings\198efe0f-8757-421d-ac9a-996b9cd1a33f
                        • Size 982B
                        • SHA256 c9944b579fcdf6775a3a038d20067dacd6cf6c54d1f215066a5af428844c3c96
                        • MD5 SHA1 SHA512

                        5e944395-374a-4661-afd9-c33fb818a143

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\pending_pings\5e944395-374a-4661-afd9-c33fb818a143
                        • Size 671B
                        • SHA256 5d1cd755cc29731c0de81c0fe01d9889fa187ddd525e0bedf3627f3f2189d4dc
                        • MD5 SHA1 SHA512

                        ac17f046-e8c1-4cb3-baf7-d830b60768f9

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\pending_pings\ac17f046-e8c1-4cb3-baf7-d830b60768f9
                        • Size 29KB
                        • SHA256 11bbf59df435c414947367ff79c8e1ec2a4902e126b1bfcb8c68905372f4c2df
                        • MD5 SHA1 SHA512 SSDEEP

                        gmpopenh264.dll

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.dll
                        • Size 1.1MB
                        • SHA256 d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c
                        • MD5 SHA1 SHA512 SSDEEP

                        gmpopenh264.info

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info
                        • Size 116B
                        • SHA256 4107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc
                        • MD5 SHA1 SHA512

                        manifest.json

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\gmp-widevinecdm\4.10.2710.0\manifest.json
                        • Size 372B
                        • SHA256 bbab6ca07edbed72a966835c7907b3e60c7aa3d48ddea847e5076bd05f4b1eda
                        • MD5 SHA1 SHA512

                        widevinecdm.dll

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\gmp-widevinecdm\4.10.2710.0\widevinecdm.dll
                        • Size 17.8MB
                        • SHA256 bc40c7821dcd3fea9923c6912ab1183a942c11b7690cfd79ed148ded0228777e
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\prefs-1.js
                        • Size 11KB
                        • SHA256 a548100d40a780f5268a01ecbb47c58904e7fa1bd7a9f4e1543af1f5c803e4b5
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\prefs-1.js
                        • Size 15KB
                        • SHA256 6e113dd146944e7de94a2e06edb22a1ffef9ab7673a44da49b31ebd470687173
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\prefs.js
                        • Size 10KB
                        • SHA256 59a903eab6a8c9e0a7799f1154926b4ffa48cb05afec949d979e8902d8bae1d1
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\prefs.js
                        • Size 10KB
                        • SHA256 4a23f8f2c2f6597e804155ae2247fac4e498f866070e7e9cd8cbe22028a3bc20
                        • MD5 SHA1 SHA512 SSDEEP

                        recovery.baklz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\sessionstore-backups\recovery.baklz4
                        • Size 1KB
                        • SHA256 5851906ad9e3ea610d38d89862a6be467106afc6a57232993b3613d2b61babec
                        • MD5 SHA1 SHA512

                        memory/4616-17-0x00007FFEE8A90000-0x00007FFEE9431000-memory.dmp

                        memory/4616-13-0x00007FFEE8A90000-0x00007FFEE9431000-memory.dmp

                        memory/4616-22-0x00007FFEE8A90000-0x00007FFEE9431000-memory.dmp

                        memory/4616-21-0x00007FFEE8A90000-0x00007FFEE9431000-memory.dmp

                        memory/4616-20-0x00007FFEE8A90000-0x00007FFEE9431000-memory.dmp

                        memory/4616-19-0x00007FFEE8A90000-0x00007FFEE9431000-memory.dmp

                        memory/4616-18-0x00007FFEE8A90000-0x00007FFEE9431000-memory.dmp

                        memory/4616-26-0x00007FFEE8A90000-0x00007FFEE9431000-memory.dmp

                        memory/4616-23-0x00007FFEE8D45000-0x00007FFEE8D46000-memory.dmp

                        memory/4616-14-0x00000000008D0000-0x00000000008D8000-memory.dmp

                        memory/4616-16-0x00007FFEE8A90000-0x00007FFEE9431000-memory.dmp

                        memory/4616-12-0x000000001BAC0000-0x000000001BB5C000-memory.dmp

                        memory/4616-11-0x000000001AF80000-0x000000001B026000-memory.dmp

                        memory/4616-10-0x00007FFEE8A90000-0x00007FFEE9431000-memory.dmp

                        memory/4616-9-0x000000001B510000-0x000000001B9DE000-memory.dmp

                        memory/4616-8-0x00007FFEE8D45000-0x00007FFEE8D46000-memory.dmp

                        memory/4616-24-0x00007FFEE8A90000-0x00007FFEE9431000-memory.dmp