Analysis

  • max time kernel
    14s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01/08/2024, 22:40

General

  • Target

    82037ed4059ad5dba01a5fa9bf9215f3_JaffaCakes118.exe

  • Size

    496KB

  • MD5

    82037ed4059ad5dba01a5fa9bf9215f3

  • SHA1

    1f8df9c1b381b6a6c7622a39035ecc669a2801a9

  • SHA256

    e370082f8dc09c4efecdc6fa57fde07de582e8dc264522ca8d64755e0da2016a

  • SHA512

    c75cdd7bca28d84dac761749a89b63685451448835ca63e898532c09787f6fb69fcf36e98b64935dd527ea8bbf2690b6a5583c1789c49d0742f590c3ff36d4f8

  • SSDEEP

    12288:91OgLdaVzQX3X9p1quHttHecmtAM1r3XQYOYXZSdjbkxeCu:91OYdalQnX9p1quHttHecWrgY7ujbHd

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\82037ed4059ad5dba01a5fa9bf9215f3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\82037ed4059ad5dba01a5fa9bf9215f3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Users\Admin\AppData\Local\Temp\7zS847B.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:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Codecv\bhoclass.dll

    Filesize

    521KB

    MD5

    489fc1a1f5dce2adc842b4a68e67f0cb

    SHA1

    e73fb5755f4bc109e08f4c3c286438a0dbd02084

    SHA256

    24833c00ddea6a060d5b398c5667c200cb957e37269d1fc90b6b1eb5e3130f7a

    SHA512

    ba3d7773466d0ed856afa09c76b9266f4454e268bc2f67ccf903a85fe4986b9886d5a1210aa1c561da3bf69956ffe5a1357154f637ed952b73060f794b215104

  • C:\ProgramData\Codecv\uninstall.exe

    Filesize

    46KB

    MD5

    2628f4240552cc3b2ba04ee51078ae0c

    SHA1

    5b0cca662149240d1fd4354beac1338e97e334ea

    SHA256

    03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

    SHA512

    6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    cc7bb1d68ed2e2fc3e6ed0ccad280b9e

    SHA1

    5c1f5ebc3cacc8f7855e7e5d013c28117908cb21

    SHA256

    166752359242c220dd85c98fd3ea52ba24dfa459bce1d7620fb9a23a52f677dc

    SHA512

    4c07dd6e56ef7dcace3ad45e19af8dabd941cda6f7720354b5f58487efe47de302d3549d4c909bac77516c9b251a80cd4c9b467c45ffde723349e8b0ceb579a5

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    491a7387ef7680e6012522b277801268

    SHA1

    c03677b9fe02a9c1ce826e69a638030e48c94e9b

    SHA256

    be3dc859e6ad3490bd5306ef370f02141c1a19243c252ca1d9ee092f131f7a9f

    SHA512

    65e5ca8396abd5a6a004900bb19c290d470870a8b442de592751841da361a645bbc629c5946e9cfea603a70a65700b23879684d465a5272717eae2014adcf0bf

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    4cf53453e678656a2628213325654256

    SHA1

    ba27b2c9aec0c0dbe9f7cb520667cb1567c88d0f

    SHA256

    76f0f2606ae8c19b588a9346171408bad28cdd4055c0ebe9d89015c059e529e6

    SHA512

    384fc5bf9fa8056ad3425ea0e87b7e8a6b299764ad6cdbd4796519f99fc009cacd9a621f5728d8b1471d6cd5b0bf0fdc8ae2a73c59698cb7c876f1542966672d

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    beec9e5e620796bd07895575b24a317b

    SHA1

    155c9ac0fcecafb6cbd55eba4b05d70ba8291410

    SHA256

    ce4daa1c990e305c2f27968556baa5288e7ac09ea71fec888ab66e01f1d10136

    SHA512

    03e51bd38dcac94fcbcffbb1a46d83d26356404a459d85a56f5207b595b19eed1b9b86c859e709176c3a9faf06e646d4c176188aef3810f5ca02420a96ec83e8

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    99a191d5c3419ccd6bbef4a36b71671b

    SHA1

    23308c6c342e8b11152476cc4140709a4e088721

    SHA256

    1fa15deeb0328ac55b028d9bbe4087b2ee2e954175ca4c390cf8c34fb87b2fa1

    SHA512

    112c2fb8969e1299287f14fa1472a3a5806315020db2dc69d329849ce17963b158e9a5f8a10cfeb98d04813951e9629d44afc891047cc4a096c9a5fbeedbabcc

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    1023cb401380a3765319d295ded5a4fe

    SHA1

    3e9d34ba5b2cef8517b37cf420961c8a748048da

    SHA256

    0a2586481017dfec8596af287e4c925cbdc193ceb33d7c5a67ce8e74b38c9969

    SHA512

    ebb5f5f41e5c54571f3f51a27079fa0a21cf74ca4d33b507724bdbc1e2f5d9cce48c2a53dd8c9178445bf4522dbe981592d1328fdc77ecb9812d8b58815f3081

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    8b116724ab21b231ae5b1cc5a634b04a

    SHA1

    5802f876654ae6e11c07f14f0418fcb2daf14c6e

    SHA256

    0da5b393771811e8fe98f97b158f17a7ac65cc48402480e7d279d6a3aea9279f

    SHA512

    d23b0a9c91e4ddb0abd12dd4f0aa6ea1fc67dad3fc7cfae3cd8039ea502e7cfa69aaf719ddf364c221332ea942bc7b2b96bc56b47b5e76535e7bcb9f35e2fa9e

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\[email protected]\install.rdf

    Filesize

    676B

    MD5

    dbc948ce88a1f8f61ad6aefdd0ea8e56

    SHA1

    888ced3d94901fbf60f262072c9416f8729f8aae

    SHA256

    7b2b64e4378e2ff19061c3e5bdad8e60d4dba9c42c14ccd99f2920c3c2c06002

    SHA512

    880f8397159a8382d48102b21a5e3f21e220ae4b53b8b2c862c77acc13ec54009cf47f0c6da35d7f5c17dbb86731a0aaf206a5766e299883c4e1064bf19fb8f4

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\background.html

    Filesize

    5KB

    MD5

    f1e59b4ad6fd84091b086f061af70300

    SHA1

    f348cae18cddba295d1709f03be88d3b66700ff9

    SHA256

    86ad9e408bcc1001a4b4a48706cb22477f411108cfa34ab1c70676d0c5155a6c

    SHA512

    56cce4e7e01b6e92b3e9683d8f3413863f95dc9892b9f4e07200e67405d6dbbd069930ebb74b354d72f35bdc90b0f7a0424fa272d83c4d63875798f601265ea2

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\content.js

    Filesize

    734B

    MD5

    b1967331e10316faf847727971da30f1

    SHA1

    efa452122a382ed5cacbf090f967f20ce89429e2

    SHA256

    b69942f6ef5f000fb282869f559c9cfb42a7374a91a0924b2ac8cf9a0c3c9190

    SHA512

    7e202c2bcd6a2e4c618f8137bd86e2cc72f99e3b6b0188e100ec592db4c1f9ee1264d6dd4667a0abfa0b7a5bfc2e65373c8574bb39572db4fa53df3bac9740e2

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\klhejjdagcechmoohildhfbcpdpgjjjd.crx

    Filesize

    37KB

    MD5

    c3726822271b13488e4f589d738c62f6

    SHA1

    dc1bc1e280527494da1d0f8b2d5e43e4fdb6219c

    SHA256

    9f76d9c7c4b32dbc0956e1117a55c4043e98c0a9394528105fc1512c2a4e4865

    SHA512

    9c3441dd28f103332eee779ae5581ca44b0a84d4cb087cc960635ea9f780ed3cd716014d681b9ae6e4992af9f5d3094924b0bc0ac9b43084a6e80c17c427b2b4

  • C:\Users\Admin\AppData\Local\Temp\7zS847B.tmp\settings.ini

    Filesize

    603B

    MD5

    1dd6cf475b7df20df7de71b9b44d2f6f

    SHA1

    01d452cf3bb061b1212e9f4ca621034504153665

    SHA256

    e95c94ea60519fa8f89258895d82fae003adf490b3a04cecc363a4b46a1db35a

    SHA512

    0bfb75be5f24679833fed6b00a4566d9114915dda8d5346142b0c3329b81241f3bb1ce1c9e7bb2de56520955317f5dd5a92d5e087f60cac63419d93a3b690f9e

  • \Users\Admin\AppData\Local\Temp\7zS847B.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b