Analysis

  • max time kernel
    136s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-08-2024 15:24

General

  • Target

    96a65f9701bd49d748c64154081b22fa_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    96a65f9701bd49d748c64154081b22fa

  • SHA1

    6bc72343bf494bc6e5bb9088fea919dbc7155922

  • SHA256

    12b92f7fb11a65f801ba4dbc6488dbbc315d70a53e53072679f78a5c5211483e

  • SHA512

    8b844e49ee7f91abf6e02593edebef74bb3ce286b7f560a59ae3a9bcca7195993b3f1d288e5e471fa7a6e74473f1a4ff142c081ac7d362eb0fdc1655f5c4e56a

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4s3rJjAyQTFnU5G1JP+vlzG2S:91OgLdagrJEXT6G1JPkzGj

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96a65f9701bd49d748c64154081b22fa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\96a65f9701bd49d748c64154081b22fa_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.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:5056
  • 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 --field-trial-handle=4344,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4072 /prefetch:8
    1⤵
      PID:2372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Bcool\uninstall.exe

      Filesize

      46KB

      MD5

      2628f4240552cc3b2ba04ee51078ae0c

      SHA1

      5b0cca662149240d1fd4354beac1338e97e334ea

      SHA256

      03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

      SHA512

      6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\[email protected]\chrome.manifest

      Filesize

      114B

      MD5

      235dfd680ce686426a07643a5ebf6ea7

      SHA1

      d8da6bc194225fd19b707c005754dee98d629c5c

      SHA256

      3054d97f3996c86822c1f17225ec59b387317b129592a2d96a6d64c6b3a22334

      SHA512

      c01e89ef00fce8f019e071aa41b426f5efb75882591d194ff55dd7ec46fc1cf1ea9e613c5d500b1ac1bb4b9c599475e9a26a942ee74fbf96d2789abbe9e5ef6f

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\[email protected]\content\indexeddb.js

      Filesize

      1KB

      MD5

      634e8c9612d37ec75be0fd89382b770b

      SHA1

      0abaab2e30b1c8eed4160aa4903f8da464102472

      SHA256

      8d105ea62c8192b36565db1ef1ee99f855a890528047bdfacd6159f38c4e2b79

      SHA512

      c024a202ba943cd1d857bfe869eb6c907fc905e63d0faebd5a920014c647465c5d6e7aa86349f08b9340f4e7c8a1711529d6c25698a008be262a598e68b4376f

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\[email protected]\content\jquery.js

      Filesize

      91KB

      MD5

      4bab8348a52d17428f684ad1ec3a427e

      SHA1

      56c912a8c8561070aee7b9808c5f3b2abec40063

      SHA256

      3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

      SHA512

      a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\[email protected]\content\jsext.js

      Filesize

      6KB

      MD5

      e57e031ca06516ee574372f0c3469701

      SHA1

      f28a67937cebe0577d356c36c52058dab9e279ee

      SHA256

      e9952cbed57cd69ed4307a3326fbc8f6dae129751315d70befb2c7d259fef1d8

      SHA512

      aa11d6b5c390e00c005a6f383d44a72b35711726654b94d19c3024c7c135b0e2510030f90167e369ad71d529637ab26125c0e20310c72dfcc584535a6a9a13a6

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\[email protected]\content\lsdb.js

      Filesize

      1KB

      MD5

      9528ce8774c422f4d8b89143dc962695

      SHA1

      12126d7e68be18a4faec5227ad78e98cf38ed842

      SHA256

      d05e3f96a1ce9d0b9bc6002ce3ff4d2a2b6d412cf3b9870ce72ecef714deb572

      SHA512

      c9576bcbfe202f377bd1de02310c6ea7acc899f7d8fd05e83c74883766c1772e4b8ad1698aa9056b52ccf0e750917ad8d616de27a06ef126c60b443d9847af08

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\[email protected]\content\prfdb.js

      Filesize

      1KB

      MD5

      9b0180b4171e38083785432ead16aeb5

      SHA1

      06e5acbe9db643a9694a42ba3a5deaacef66f4e4

      SHA256

      cc8ce7657d24ca330211af0e1575a874213b062f1de74e199f0f94db25271ed5

      SHA512

      2485826d02893892345be34ac4d55ffa07ea56ccda344e711006085a7810ce0f58398d9cde4456bb41fb9df629b4a73fbd214b961ffc5edd13a42336d38611d3

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\[email protected]\content\sqlite.js

      Filesize

      1KB

      MD5

      d1864749ed413cd46f45ca7da5bb8590

      SHA1

      ce25a8baf61585c880c63935fb0d91f765cbbbf1

      SHA256

      41c0a38ff99a3c77be59128dbcddc23648441764f91eebd83f7f1849d4384080

      SHA512

      13079c9e6600ecc604c280c2850dd3758eb35fb4de8040733f169d93e7a18f4aecde139d50c775f845bdbbe7cf1304fa6df5e09abedfc65a5f39fc38f3b71750

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\[email protected]\content\wx.xul

      Filesize

      228B

      MD5

      14ab717c160d53d9b6580af31c5ad849

      SHA1

      3db730071ef47948bf719f0b9c88940afc981ec9

      SHA256

      59a34a750e5ab1e38775e4d1a5602315fb28cbc69c677fbd524e469cd61bef7d

      SHA512

      635bd1d0fffb6ebcc3a408c01f98db588f04f34791d7370da2c28fe0a376578271185676ee5c3e5656e977b5d89b2c1770e94f010cad893d8ac40a121919b98d

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\[email protected]\install.rdf

      Filesize

      668B

      MD5

      23503f76da727e012c973a4a5393198a

      SHA1

      b5607dc2d98dfb77a6ace39f45adc1437a2073dc

      SHA256

      7fb8d3286ea23f416c91ea98fd88efd3560cb9260205cc74842e7a40733e567c

      SHA512

      50b53065120f3bac128b2cf424199d6846c1dc6d8cfe53d2ac93b041cd8c3b1abb5269b0795f8a6eb5fab0cafd398fe707bebca3233f58c5316ea7f848b2cd65

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\background.html

      Filesize

      5KB

      MD5

      402b62a46527ea54d0eec421c326307c

      SHA1

      4e24a7b3f58f654fdb81f7d90694af5e500715d2

      SHA256

      f06f7b8824c71bbc63fc0ec39de234ead4e7591df0db67863a3fdcc6551c5391

      SHA512

      d733534df9300016d2bb4d684f167847f3d67a808a5269cbccdd247f1eb00e442cee85c5b1de77ad8a93f03e34a54519d508dad95a6677cf727317711786d176

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\bhoclass.dll

      Filesize

      137KB

      MD5

      ac13c733379328f86568f6e514c2f7f8

      SHA1

      338901240fedcef4e3892fd4c723c89154f4de05

      SHA256

      7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

      SHA512

      35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\content.js

      Filesize

      386B

      MD5

      38400aa01cb74e4189cbf6c4d111e6f3

      SHA1

      f63fdc214713534c152151fab131023c76e77ab8

      SHA256

      12362d3c44e70c1124d23bdd542f87f28fbec892986e3fc7179c166b5ea0b991

      SHA512

      2f13ecee279425d70481c2e4b8e57f49303fe7f47b4e6d01c68a9e693606718ddb54d43226951d5494bb883a3411ca744b08bea555662bd828e941920f046b2d

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\gognocclenlpdllephhdhmjffpgfhpjl.crx

      Filesize

      37KB

      MD5

      c02d925572f300ba43a1aed1d65f5d4f

      SHA1

      563ad2ff58d56837119ff4c7c953af2049db39f2

      SHA256

      8db25fd165c3d399994a083921e11fdd114b359929d5090209e2dcb04fd4826b

      SHA512

      48416fb38d7b89d3eab84fa8a222b063133c1198249621263e8489e599ead0e6808874c37ad3b4c4d2892dd6a39f3a3453aeca3897768ebb1e58a34255199933

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\settings.ini

      Filesize

      592B

      MD5

      13763f045865ef7b16923d7f62f603ec

      SHA1

      fac1b71e9b4ceb6350bf3233e508a330b22810db

      SHA256

      c5e180f04ed5cde5028aa6fb281c5fbb2d9b189561e46912b2d2d474b9d1c2f2

      SHA512

      a4c69f2cb934bf3cdf558e86637845b5f4c2d92eaea1d2658addbe64aba1c31d1e68f95b481b2fbac23d8ad3aab43897752a28d1f84543e831f5b87ef5f977e2

    • C:\Users\Admin\AppData\Local\Temp\7zS2B03.tmp\setup.exe

      Filesize

      61KB

      MD5

      201d2311011ffdf6c762fd46cdeb52ab

      SHA1

      65c474ca42a337745e288be0e21f43ceaafd5efe

      SHA256

      15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

      SHA512

      235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b