Analysis

  • max time kernel
    142s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 23:53

General

  • Target

    61f1e6c3581a9497d9569fe091dc0900_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    61f1e6c3581a9497d9569fe091dc0900

  • SHA1

    01b4c9ab2cdacbf602236db29a5707c3cad990c5

  • SHA256

    282e11acf13460c40f7cf480f62d48fe98965edbeabfc424f0d32136941758c2

  • SHA512

    66408310979db9bb02dc70afac5817e8f92a56d60f4484f0aefab00d994363afb5eb1bd3fe5e998e464bd78da0bc0c32013a15dc0e1dc577b6bc34ae79e079df

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sSeyYxNH1ofOWtDxxMhpBqRu3E6+u9t:91OgLda9eyKLo3NxxMlx06bt

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).

  • 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\61f1e6c3581a9497d9569fe091dc0900_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\61f1e6c3581a9497d9569fe091dc0900_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:60

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\wxDfast\uninstall.exe

    Filesize

    46KB

    MD5

    2628f4240552cc3b2ba04ee51078ae0c

    SHA1

    5b0cca662149240d1fd4354beac1338e97e334ea

    SHA256

    03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

    SHA512

    6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    1be648b4b63dd73efe481070d2b9f290

    SHA1

    491d1b15c2f2694da38544fc0b1a8aa24af9d67a

    SHA256

    0d592bb6fefa40a889fb47fc8839b9efaac9f062d8eb86a5db737d156f0c5a0c

    SHA512

    9c3ddeb9b21309d87869a2bfcd660b6be036617097de476e6f0e15032f87833f930b648d062e345c8955e84df375788068b089fbe43c9d7b8221aa20c2e66705

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    1c2bb79438de86efe19750081bfe4cad

    SHA1

    8d56ddb3511f6dde5a98b1b2460538d815210830

    SHA256

    6f2e710c6c72e2bace0c7b5f3124528eaa20f7b1fde4b27a6211cb36c08586db

    SHA512

    311c9f9f848c08bb69894930370df806daf7c010479d606eeb518acb3ae1f4e9e1cd29a2858a6d808cf6c326892a641d808189dcde460c8ba19a8e790244704d

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    af65b3150d798ff1bdb7bea04a197968

    SHA1

    c32aa846c7a54900270d6cb89de4737cb489d8b8

    SHA256

    4c24a31dd64bf0aa80e67e3ccfb588cfa66ab7c5046d9ba68aa4ee5563e54a00

    SHA512

    ae4d5f1870bee9630f0e1f3a578bbcae4445b1510d8c2c0ecff2c0ed40f225a7203cd48c827ae7c39c25b70bb8520de2791506c88caaa226f10e6ad44866a338

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    d3e490a35ec41bb6096c55a06833165b

    SHA1

    e0110c879829b20584a0d73fdb056e66dfddd412

    SHA256

    27c27dea84129116c76c8017d46d9f1e1a3d329bb3a947545aef320467cc6b8b

    SHA512

    87de37f3e65221f4880d5a2602d92e979c1750914b50ddef50b98e4a1d1a7d0dde8b0ed565bee4bc11be76b1ef0aaac90c02d4d0fc2ee5dc9857be9bd50441f4

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    2153d02a6c961fca1a3060a4955cea1d

    SHA1

    38cd07ddaf1d79732db24b6ab22e6a75de4aebed

    SHA256

    20be4f8db876ae62290ca1bd3c23b28c6f7223348475e09c0c0ab1327c0754f4

    SHA512

    6b1549645bf2b1508e9da19dd961b3155d7838f872131a83a4c047057606dd6a62f5354defea2be7d32217eba89da2aa01cb772ff38c43ced3cc8731dbd1822f

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    2e11bc7e0abe6d3c5971bf6447fce474

    SHA1

    e5b451eb610f87cb6fbd6b3dadc47085c966e4d6

    SHA256

    81e332ede4c58e86203e293d89b3a2cbf855f84ceb11961624b34bbd9dc584ca

    SHA512

    faaa1321096abf427d7ecdcd493d143f6263282b6b0b26b77580efcbb75a9c60d4a5c65f07c3e83e5b3cbdc15cb5b6af39c2517b661eaa4bc2fe17108bd462c2

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    61cfe28f743b424b7b92487436ef555e

    SHA1

    26a6a62d4f1b0c6f422595e9a18e4c6a3384c154

    SHA256

    16f856eac3deae247014d2f46de4c4252feb79c3355bbc4f88b57b16643128c9

    SHA512

    4c00617e7529454cee18d101024db09e094759a8f8e8467d685e5067a4dd98f200410a955fe1a8055c33c534a802b874de3b6a921195fcbb5ce58fd89b1fff50

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\[email protected]\install.rdf

    Filesize

    677B

    MD5

    48ffb93f54fc7971a438c9d2d5974697

    SHA1

    f429457b2e80538af02a90e5895429c0ce8223fe

    SHA256

    3daddea1b6c6c8b4c7258dcacac45c9f7197823de818195efdd66c877601fbe6

    SHA512

    64270d8a111ad9c8ccea0908f92f50978f588edc3b34b735ec8345a044cadc49e2b1beba894e4a1dbf9cfe5af9200da2b2fb1b4fccfd3c18f0434efc43bb02aa

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\background.html

    Filesize

    4KB

    MD5

    4772e972ab21a91441f3602e46245ee9

    SHA1

    f830545bf2a7c12c56253de5b5abcb8048c9cf7a

    SHA256

    d9491a07101f843f3c2d9557e199ed9713558fa504fdb0439630d663d47a66c2

    SHA512

    413d523794687f386ca64a635c2dc6660e1cfd6c6e7c7b958deba27fb8484275df4170ab712d3ce61af9a988db9254c5ac9bcb48de4432c72ebba29eb5d04d1f

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\bhoclass.dll

    Filesize

    137KB

    MD5

    ac13c733379328f86568f6e514c2f7f8

    SHA1

    338901240fedcef4e3892fd4c723c89154f4de05

    SHA256

    7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

    SHA512

    35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\content.js

    Filesize

    386B

    MD5

    2505f62682af7ce55d64622bab009b82

    SHA1

    166cee38ab415f398f916a245bfc5fdfe932fd0d

    SHA256

    fe6d73012db7e35a840e5cc4087886f8c9df9b03983c0d7498c1a4d4a9fe6811

    SHA512

    90ced13b6f7c2596a13e289dc712da373c5355903de2e176555e07f2df353fe8f4a534086b997788945e4757ed8f1e72d4e777a0337c91a95b3925a14226dd43

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\ondmnlfeaojblpnlcjjgepfpolgegjmf.crx

    Filesize

    37KB

    MD5

    54477680e4d75a554464993c83ad80ba

    SHA1

    06707c1763cbec687679b4fdf247abad7cf77d38

    SHA256

    ab3354582c1e04300d1697f5f58e82ac8d8bf339e1bf2770309cc24e88d28b81

    SHA512

    9cb73980f12719e35a88f044a299124cb4bb21829c181189a33771fb1560fc089463878cac3151bd272b21ad845d4d8b7f4c11226867f4f237f83e658841fd25

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\settings.ini

    Filesize

    599B

    MD5

    375745c05a48209d3e0f0848cd8ce7a2

    SHA1

    a30217517c8baec56cc03482c4314c8dd5439147

    SHA256

    ad65cf9ae8ce8cb2a5d1a2052eacbd36d22d56de83c661270b038fb417c9268c

    SHA512

    e1effb4468c884000856922c2d50c45b0fc7c2ec3358e423991e97fd5cf993819cfbf02897b0c7e4a38e3a36a6a58fdc5d803e40434586d00cc163d206c8c114

  • C:\Users\Admin\AppData\Local\Temp\7zS9DC6.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b