Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 09:52

General

  • Target

    de2aa3f8f51d1ddce6b734c461bdd526_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    de2aa3f8f51d1ddce6b734c461bdd526

  • SHA1

    e5381ac6749907cd603fac750a2895ed714fee0d

  • SHA256

    e09289244a30beb16cb82275f5afb5d089b52ec81cb86a0a9818aab050ff3dd0

  • SHA512

    ef49b59dcdd062a146ef6e5944a822a72572dc484258dbf0f2b1d57e3eac2df8c0e062f2d3896739dd6760d53f0a2a2a74f7152b7294073c1a069f54f0802725

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4snTo6TZThm0PSBWZrMclPfq:91OgLdaYHZTc0PRrMwHq

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NSIS installer 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de2aa3f8f51d1ddce6b734c461bdd526_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de2aa3f8f51d1ddce6b734c461bdd526_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:2892

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\wxDfast\uninstall.exe

          Filesize

          46KB

          MD5

          2628f4240552cc3b2ba04ee51078ae0c

          SHA1

          5b0cca662149240d1fd4354beac1338e97e334ea

          SHA256

          03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

          SHA512

          6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\[email protected]\chrome.manifest

          Filesize

          114B

          MD5

          135e0126e126bab5f38b1ae128c05460

          SHA1

          f9ee4c13c3bcdfd14abbc3edf124fd5c12dd7243

          SHA256

          6224896583801484050b6c848a9e0383a054dca79d39e452904a1fa37cfa15eb

          SHA512

          bdd41ef17ec39f7c69ff2e675e6c5a57f6adcb0724396c0e39173d591e0de880b237fc325cf6966c1c12049d4025dae6a2c05064be05d45da5b36e6e5be75e2c

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\[email protected]\content\indexeddb.js

          Filesize

          1KB

          MD5

          c42262488f020e71fdf0a4b1b2dc083c

          SHA1

          d3b24bb7d76108390a6f079205aae0cef07a4547

          SHA256

          fc35ef367e53942c1abf11d9c7a76dc7acec7f5571b27b61f5ed4d0c9b80a826

          SHA512

          a3a5e939128afc2e8179a836833e72ced04a2656cbe7935caea7df1ce94af69e312f56d2304807f7517f1761d7bd7f256053eb7c40b1dce50f55a489ea9a06d5

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\[email protected]\content\jquery.js

          Filesize

          91KB

          MD5

          4bab8348a52d17428f684ad1ec3a427e

          SHA1

          56c912a8c8561070aee7b9808c5f3b2abec40063

          SHA256

          3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

          SHA512

          a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\[email protected]\content\jsext.js

          Filesize

          6KB

          MD5

          b532cccaa965c852e6558283feaa3dd3

          SHA1

          7bd20b8e60735e276b857875797f44172eb248f9

          SHA256

          67afbe83e40e805471474a19896a64bf8fb4ac7eb20a0953679f8713dfd785c0

          SHA512

          31dd0b3e4547f1ffb089003c2e1668a30e56202c695a2a0443139a8347ebb8cc3635082aee1680ec9e1231f1832d35f1a5335d512bfc3c876e8ef0090bbccc7e

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\[email protected]\content\lsdb.js

          Filesize

          1KB

          MD5

          91d0251ed466cdd2a2e9b9c8f7c2ea25

          SHA1

          11a7bb7aa59a4e7e97015c05c78acc744f757031

          SHA256

          58219b2fac5d4f2001c386486027fc06492312e895193680ebb72042d761799e

          SHA512

          2feb26216a8c2ff2fe997170cdb139eadb5ee681e1aead9573db8f459d7d28d2586f78c7a8f7e85214e95f0d3ce0547652639ada8d2012ee777a81f6d9c7ecf4

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\[email protected]\content\prfdb.js

          Filesize

          1KB

          MD5

          dc7623d46990c955bd1420ad74a73ad6

          SHA1

          a094e4a2070c01a82f69925e5eb9d150dc900070

          SHA256

          9f96a788cbfa42af2a6e9d43f226a3bc982a6e557650c03a8a6a0cfa71b8e0c7

          SHA512

          e5899a0e9c13db3e2e6d594b66a828919ac4e673e197cccb8ed24160d651ce1bb1cda36e2a20fada7de5e4b6992f13d3ef96519d10c93c0fb632acb000f86723

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\[email protected]\content\sqlite.js

          Filesize

          1KB

          MD5

          abcc5a50e711ee520b99367ea8678430

          SHA1

          bbf3e4fc63f51e1058f22cdfb9ecf612ba909793

          SHA256

          afd18bbfc3b84a38f9ce3ba4ef0132115a0f4312f76f4aff203992b6f4ab1d90

          SHA512

          ce4d612e4bed9eaaa9abfb8ef99a0eaff342777f2ba1be081e8cdf7c54d464c7944481ee7e1cb40a0f6f270e4dc684d501724a3ee435c1f878cf53476bf52ba2

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\[email protected]\content\wx.xul

          Filesize

          228B

          MD5

          3346fffa91f48a9f415a910a98b2fecc

          SHA1

          557290d6ebff06e585dd6eb99cd5d7c8884eabff

          SHA256

          fedbe556052d4b5f3ad1dc2f3844a1545a2debccb754ec17e77dab9e430efe6b

          SHA512

          f96bad2554572a40a6ccd37d8ae3416b4e448b3c2b9eb97b3d03d0c49e40314300c7c0c75551efe859b3a2cca89f781672558d367b977d1c5b2d6ab4b4b612e5

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\[email protected]\install.rdf

          Filesize

          677B

          MD5

          285750dca37356dc5577d9e1c3f46dec

          SHA1

          22916b78f01af081fcabb0c2f0dc9a03d5327f6c

          SHA256

          1c561308eb4418d9b5e1cc1d02f03d89bdae6bdb1ddd5286fac15fbb4248a670

          SHA512

          952ab3405cae1ea58ece8b147eea5fc1818f036cd2ab9f38184d9641cf4e3bc9b97d20c8b5e70257441c3b92b894f880f0e364d8715c4503d79a8eb6d055d5e9

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\background.html

          Filesize

          4KB

          MD5

          e97cdd78501589678cb976d1f3c0d99f

          SHA1

          f16e520687007106d09d5ad06b13dc5617559dd7

          SHA256

          34939d23ea888dc84e8eed73fba7035ba6c6e030005635e83b0ed2d75184de10

          SHA512

          2981c9270f8daabc0a17d7543fa1d371875bf04184476d886a4c774f3a042d79aad1b63b64777350799b1664dbdcacd3d659d73dddc5ff25bad2fab1568363e3

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\bhoclass.dll

          Filesize

          137KB

          MD5

          ac13c733379328f86568f6e514c2f7f8

          SHA1

          338901240fedcef4e3892fd4c723c89154f4de05

          SHA256

          7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

          SHA512

          35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\content.js

          Filesize

          385B

          MD5

          0bbef154900e63ff2444ef1e5fa932ae

          SHA1

          f9de4455f3511292a2bde640f78ed401129c2684

          SHA256

          b7e3baccebd9aba29da134d949852ae41f84a55c4edcd93eee1177846a4b1004

          SHA512

          a540903ae7ea6c6c2f3bdfd408a7e8edfdde7bc3548a081ace52779b4e76e9a581354a5394ecaf0d49d9e758d9907753beeab870c445a5fefd5849144179748f

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\lpkacccbhoofjiljgmnbdoampddmegnj.crx

          Filesize

          37KB

          MD5

          7038f2a1c9b88ba0d7b87ab532ca152c

          SHA1

          cd104c3070f2114cfd48facf4398dc3d0184ca29

          SHA256

          aed1ffc34b9cd987998454cb838dc874043946f843ef6b5e03fb9a7e90ed2b84

          SHA512

          cba77585cf478f1f441161ef051adf3e3d261ba252cca1472ca53a1870c28d8c76b7f96cb49f07699876349efc425eba4b756edfd68776d94c191aad6cafcb32

        • C:\Users\Admin\AppData\Local\Temp\7zS6A5.tmp\settings.ini

          Filesize

          599B

          MD5

          e0493dc1e3a972ede53b7ab6b9b66114

          SHA1

          04f63de72fa2ca581ead57713438423b0768a96c

          SHA256

          5a5b67448d475750c8ff7cbca9358a95b540de30f26e23d936c150856577d667

          SHA512

          421d1c2522cce241da93978212b7de1e9d1095f9f2d167a1ff9e66a9f467c4d2bfc4d86fc79b5060936e1a5d0ff02b0bb52ed2b80908aae9a22cb62414313c8d

        • \Users\Admin\AppData\Local\Temp\7zS6A5.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b