Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26/08/2024, 08:50

General

  • Target

    c2a9c72fff563a43525da2198a7b82c6_JaffaCakes118.exe

  • Size

    315KB

  • MD5

    c2a9c72fff563a43525da2198a7b82c6

  • SHA1

    954b605e79a444e6b9b12b9bdd2873f7c826004c

  • SHA256

    fa04ae68c5ce61735ceb49d4a9357addcbcf567b4dc3e46ef0e59e97797dc427

  • SHA512

    6416ff1a21349037fdc37ed50028abbf56694894dc5699315ec985f1f393a71707f62513f2f13558559947dcf3511631e202e266ade10ebfd5b3299a881b49dd

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sV5RMLzXtnAuJj84DJc7UYpCTqbu8T0K9:91OgLda+MaGI4FcXpC2bu859

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\c2a9c72fff563a43525da2198a7b82c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c2a9c72fff563a43525da2198a7b82c6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\7zS80D3.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:1980

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\7zS80D3.tmp\[email protected]\chrome.manifest

          Filesize

          114B

          MD5

          fa94e2737343a70c7a365ae6f58605a0

          SHA1

          94572f9cf218434ac8dc08c75f79898bc2ca3633

          SHA256

          a5b1e0081172cd39c9a73acdc3fb2dc74dccc977c8408426cbef1547cf4f6ce7

          SHA512

          4c7d7a99f758d68e98268477c6ff8d1940cc0620e3e71df53f61785bd6e77e6e9548262785f93ef0471d00811f1d2bf33a4c94d7c11ffda0f174f0f1847edea8

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\[email protected]\content\indexeddb.js

          Filesize

          1KB

          MD5

          5dff3893bb2761252a4c23b7559bb0a7

          SHA1

          eb7ef495c89ebb99e479604969592d4b425f023e

          SHA256

          a7eb85ea086df4708cbe064ae91e57113dcdacefa214237c9b6174f83a0323e7

          SHA512

          6a9dd6d8ac26825206a1623ea52dcd372729043567cf1ed582d6df44d9b297238cd72b363e4c52916542a3d20cef73fe0479f12fca60af24e1aaf3e5ccf71c1b

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\[email protected]\content\jquery.js

          Filesize

          91KB

          MD5

          4bab8348a52d17428f684ad1ec3a427e

          SHA1

          56c912a8c8561070aee7b9808c5f3b2abec40063

          SHA256

          3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

          SHA512

          a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\[email protected]\content\jsext.js

          Filesize

          6KB

          MD5

          9b06aef792f8147f133a31df5dac876d

          SHA1

          d39bb58ecafc770d2b5d7c7af3dbb4b1fb8bb46a

          SHA256

          5d0be91a809ef49af52b54a16904ce3b1b3586439f77d9263225548b9c8c8e3b

          SHA512

          4b2a08d14aa2ba7dd6c5a034179c7937675cdf2c73149038a329568b12ad74829f9d5a3c1a1ff40b61f88b95b95f53ddcd35fc09b57193c9458d5ba82e9d4405

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\[email protected]\content\lsdb.js

          Filesize

          1KB

          MD5

          fb4d5fd8ac9e0f3e99563b7630c2804d

          SHA1

          83dea9bb626c561d8790430a00a4acbeaf59d5b0

          SHA256

          fb1049044fcdde153cb9ea11fe3d0058cec76384eeaa189755eba1cb84d2e795

          SHA512

          b34b44bed56f42d72ab2d27139e39cd320572da5a4481ebf953dc07d257151aafd00d3d0d57c64363113f1b11817437b1f147f4888b3e9fa116e8f7bee3d8b23

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\[email protected]\content\prfdb.js

          Filesize

          1KB

          MD5

          5c39d17a7436bc0844984ad33f215caf

          SHA1

          e6659ee8a0238d085ac460b2f281327a44792b78

          SHA256

          4252b7e695ff19a1435fc84b3a9f423b182af88e3a675228581f861f0badf6cc

          SHA512

          55ab096660f7d90ba5050b117a0423cb7dbe352efaea4a3bf4d8ef6fea1d59af14afa0dd0ce0356ad015871d1acee9718ed56cb7f9cecca7b9ab297bbedf5691

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\[email protected]\content\sqlite.js

          Filesize

          1KB

          MD5

          b25694212f945c1bef77c6dcdb6c82e7

          SHA1

          e77ad75fe870a4be56944d61384660d4c8fc2864

          SHA256

          a380310ecfeb08b3e554a7654ff161764d1be9c72a32bf9ed8eacce8f9b6137f

          SHA512

          ac269cc7b16bd07aee811e6a1248fed557eeb9f566bfe93dfba8738bd954ed01e2bd7ffa7a70c4875d9bda6bbcdc5a785f7433c1f535d46e25d1015284d938c5

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\[email protected]\content\wx.xul

          Filesize

          228B

          MD5

          65cd468d409097a4a170231a77dafdce

          SHA1

          c69a89d99e44b2a0ffc42f0d951afe4bc8250ef8

          SHA256

          c489558507f27f8903c7eccafd6e883d3105532fdae87041d7d1d2aaa96a8477

          SHA512

          d2fa987f87902589b2fed16361c789f3203b307e12bfb1a857f3270a26d41a52dfdcc694885f4c6c54d63bf96d9bb707d1ecacb02e32241d701dbfc84776713d

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\[email protected]\install.rdf

          Filesize

          668B

          MD5

          dd7c143fb30444590c90bce3ac1aa46f

          SHA1

          bc0f82c066c2b6caf80a06e59613965eb69dbe29

          SHA256

          f97e90e23dd50509bf555f2e082bbd04df412f52ff02c8406eb74973aab281a1

          SHA512

          7770074deeccbcc39e11b04731740e80b518824d3414c7ede5306654270813fdbd34134ba532e4db238d0824fde616cb1745a4d8f647bdcc029a4b684b6134b6

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\background.html

          Filesize

          5KB

          MD5

          680a712e81337e0ac52e0be3035495ce

          SHA1

          e026545b6948c68b447e9e8cc620ba6b4b5802d2

          SHA256

          48327b361a069ae2d0eaaba803ded7a6a5d2cda404dd53b7c2c5c763504ad8a1

          SHA512

          ae67c45ab6ea34f9cd67fd29a1f150466f86bef41b8f20fc1fccdbfe7cfad88f7fcae3b65efb6645090cef041593d74d86926281b13f70ee9d0818cc71db1736

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\bhoclass.dll

          Filesize

          139KB

          MD5

          4b35f6c1f932f52fa9901fbc47b432df

          SHA1

          8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

          SHA256

          2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

          SHA512

          8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\content.js

          Filesize

          386B

          MD5

          38400aa01cb74e4189cbf6c4d111e6f3

          SHA1

          f63fdc214713534c152151fab131023c76e77ab8

          SHA256

          12362d3c44e70c1124d23bdd542f87f28fbec892986e3fc7179c166b5ea0b991

          SHA512

          2f13ecee279425d70481c2e4b8e57f49303fe7f47b4e6d01c68a9e693606718ddb54d43226951d5494bb883a3411ca744b08bea555662bd828e941920f046b2d

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\hdpbejdipeooncmieomcndoojkfeaeha.crx

          Filesize

          37KB

          MD5

          0fdb66ed2b90430530ed07b2cf8505ad

          SHA1

          f757ea92eba4b22e57940b6fe1bf09e5d0e27def

          SHA256

          05c52312c98d4a1f4ac85b27ab1e21c2d047be9dea275982f312a19d5d9bb84d

          SHA512

          8aeae4b66fafb56d648de3aea7257a72a20d79d5f84adcf420030a8d9571e60a7eb9d23a6d6ee39a2ecc7c156f87b7175cf3c2da9ed62a1a8cd932eac3c3ed36

        • C:\Users\Admin\AppData\Local\Temp\7zS80D3.tmp\settings.ini

          Filesize

          592B

          MD5

          1eeeeaa1d571f3e9883fd57d5d882be3

          SHA1

          a3b14c6baa98735d4b6133225ed6d291952bb628

          SHA256

          cc0c2dc5a797d5ca3cbe01085fdc3193adf9187ff443e44d60405e2e71998b23

          SHA512

          fe173ef02d3f49b413d2770a4bcdeba2839839bf5edf4fa9a80a6c61aa640f796acc4f041210f54216b5ad3fd828ffc7975fc0a78899058074ba70c8613dfabb

        • \Users\Admin\AppData\Local\Temp\7zS80D3.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b