Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 17:47

General

  • Target

    de9982786c92ba69f98145a7ff065e50_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    de9982786c92ba69f98145a7ff065e50

  • SHA1

    3aa66d354410dc5a45d50d7b0ecf685d07e8a499

  • SHA256

    e08304b87cffdc8bd60c5f9172479a9ecafd1b134732d9bada046866c59e1bda

  • SHA512

    20ec64777724635874c537ee54d2e092b2aba852e36988dedc4b3007e6508c2564a7da9d2c76d4310353264ff2e1a42ad3b1d5e2099d6ea846310e972ca7dd41

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4skvU26CFQNGklc2Hdbakl2SaRMaWc6309:91OgLdai26zDJLU/RHhL

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\de9982786c92ba69f98145a7ff065e50_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de9982786c92ba69f98145a7ff065e50_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\7zSC561.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:2472

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\DownloadnSave\uninstall.exe

          Filesize

          46KB

          MD5

          2628f4240552cc3b2ba04ee51078ae0c

          SHA1

          5b0cca662149240d1fd4354beac1338e97e334ea

          SHA256

          03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

          SHA512

          6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\[email protected]\chrome.manifest

          Filesize

          114B

          MD5

          b7347fcec6178a99e8d2f86791c4422f

          SHA1

          3cdbfe76e206fce275601f07b328dfa273adc853

          SHA256

          49b61810ecff0127a82d4d124f1193743933a61a5ae0862e239949ed63892b1d

          SHA512

          d50109ea7bba8e36141913bd625415cfacaec34d3d2d3acab50db959411ac83f0f44b19e8f823b871413cf05397c1a81b312447ef6aa2306c619c92c0d6c8725

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\[email protected]\content\indexeddb.js

          Filesize

          1KB

          MD5

          410b15459dfd232fc01d3f1dfdf5f127

          SHA1

          28d8a1a6dd30aabcefeb098e8d230dfc0e4f00a0

          SHA256

          65325352fb9d9dab22ac04245c3f466955e0d5894f82537dac3d9fde4475486a

          SHA512

          2f1d0144e98dfd996b66863c510703f3a6f3c579aba56df86a85107d34fc261eb95fe5870a7ff59f0c8967c28ce9582e46a8c6b07b7fed80a4762a463f3f80fd

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\[email protected]\content\jquery.js

          Filesize

          91KB

          MD5

          4bab8348a52d17428f684ad1ec3a427e

          SHA1

          56c912a8c8561070aee7b9808c5f3b2abec40063

          SHA256

          3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

          SHA512

          a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\[email protected]\content\jsext.js

          Filesize

          6KB

          MD5

          aa387feda88d57cdf2c5a56b03cd5e0f

          SHA1

          15c72ccbb55e414ca15c8dcd6bcae0b6cfa876c7

          SHA256

          eeb1fb57426168af2dfa666403b1780200759fd7d4d7d49b918ad5b5aaa0d0bb

          SHA512

          4c7bae5ecafc6f6cd328691ead084b880ec7d0428153dbe2c69983c3b07011502d59a9e213b6e0cf1c92f1d1d65960d18719929d0b4c2768a762b32a7bcec79a

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\[email protected]\content\lsdb.js

          Filesize

          1KB

          MD5

          45c5aeb9d1cc89b0604b9b956ca39985

          SHA1

          c86813d919fcdab9c1ac441444320e61a89123d0

          SHA256

          09623814da5c4507606a634687dcdc3440de9440cb362c7ed10d2c718b7ba356

          SHA512

          22b86a7d6e0abd5b166ace8438406def8a8ff467ecb1d1a2cbf88f1c9f8d826939978d38725d300ae7b324689d700753f7541f43f386adaf141b1aafe167c039

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\[email protected]\content\prfdb.js

          Filesize

          1KB

          MD5

          f55ccf05c8e4d751c6de007278adcb9f

          SHA1

          ff14d6e17780f81cd234c3538bbe2d19949b2059

          SHA256

          f703ec4bc26a88926145f55f5a45c01d42aab8f86209f7962a380c11b0d1a5f0

          SHA512

          3bd55443f642f3619ab06135f1ffd03b0fb581c50de3c445d09383d038c8255221fcb647fa0718dfe1be11a44303e5fb89be2a5a187857f0e455c62dd311bf7d

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\[email protected]\content\sqlite.js

          Filesize

          1KB

          MD5

          4a3d277b07addc5774247e5b5c2c3208

          SHA1

          21d1d622be32be87b01bd89e0ccdb45a9671efaa

          SHA256

          b49c100fb1e2dc94f592fd6518018d3b608d9a9552a78234a75bb85fcb8e45b0

          SHA512

          721189f9f6caa7763fa8b8c61c0fb457c8e557ffa884a62ca91afe5ae488a99df4d87415d94627ca57ca71a202d0dbb41ba390bec5b6a648addf6adbf6f5ade3

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\[email protected]\content\wx.xul

          Filesize

          228B

          MD5

          7fb34b5efffad772dce9f001c9febb7a

          SHA1

          214390fd0aad09ebe3eba1e052914e60405d7ace

          SHA256

          cca73f53ec50173ba34940acfce8c16905f9e2963ff6735f8727555816da6310

          SHA512

          849ce8f3f9b092f46f616d4db8910a67a0465b2790929f768b6ea8c854335b9186b07dd5a1f7fc4579ecd931369f76893145ff033c149341f8138fe767710c9d

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\[email protected]\install.rdf

          Filesize

          683B

          MD5

          7f92ce0062c6ca28fa7028a5b38fe121

          SHA1

          a29acff002fbe7218d142bb0b5bdfca29c60119d

          SHA256

          d6736091cf2843207f58e1a194cc25e2bd77d6ee98e2bdeecad5f61a4df88296

          SHA512

          056d478016c98e086ae6adf8d8b33b34d408cb154e082aff3ff3be07c8e50cef2d80428834f51cb56dd2381b204661036b4fbb6e7efa976daaeaa990a1414e1d

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\background.html

          Filesize

          4KB

          MD5

          e7cde565ab382286eb5abf63b77052cd

          SHA1

          4ba3156cba61fa38c7cd5479b242bb98cc4fe0ca

          SHA256

          1ceb7676f92aaa774296d3759a1a8659c00a49bd443cd3538adf33a0780de6f0

          SHA512

          18a6904cd2211ddf60980e857ab832078801abe81dc480e5591544bcb3e36f29735c6d97e696f20783a11da25e50c9d8f1c10094a49df01bc9c88b394056a1fa

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\bhoclass.dll

          Filesize

          137KB

          MD5

          ac13c733379328f86568f6e514c2f7f8

          SHA1

          338901240fedcef4e3892fd4c723c89154f4de05

          SHA256

          7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

          SHA512

          35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\content.js

          Filesize

          387B

          MD5

          fb8aa5fdb4dcf1f0a69bbdb5cdc9a8d7

          SHA1

          21224af1cadff04655ae5856d75b651306716820

          SHA256

          d157cdbdc2d49ac6760ec81a5613ed390806f009c8ece85a1cc3b16d78ef215e

          SHA512

          c407fc5a22acabecd4fedd0a016882c8cbeaaa559a2e8954d41e6e82211d0d51ebfb7694cc1314041d472f556854c29ee796ce4a008457fb4103e626039d921d

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\mkpljbmppdblddgelhglmllafdikflgd.crx

          Filesize

          37KB

          MD5

          4aa60e57440bf407fc41ff50074dc198

          SHA1

          1e1428bfbfbb59258f936f77606aba8c8e51f1be

          SHA256

          bcc40981f1285ea56e0eccbc0dec665850f7b19f5dcfc8ea3fbea14cd93a385c

          SHA512

          495119a73de06ca9ca927e1493c8b048513d93e581932eeee547135ca95e6825fe91fc7514c055513dd20c7fc44f57a4e920d2ced63a84696818c5074bf24561

        • C:\Users\Admin\AppData\Local\Temp\7zSC561.tmp\settings.ini

          Filesize

          618B

          MD5

          0f9e364399f0dabd0582cab86a33e5c6

          SHA1

          d40f76482f25f0c9db2c9ad0acc80c67c052e881

          SHA256

          157fe5916655aecc5aec49a350ff1872bc42f319318cb173db3e48086a40fab5

          SHA512

          e3dc8f1260f5e77e05a4f9ac4471847951a52995f3439d882af4bf4eafeae4cadbcb73781ee341b240ce7eb6aeea9a8ebe64b56c219d27d5621f71a442fada54

        • \Users\Admin\AppData\Local\Temp\7zSC561.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b