Analysis

  • max time kernel
    94s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 06:53

General

  • Target

    381d1dd06981e0189b3e0361fad060de_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    381d1dd06981e0189b3e0361fad060de

  • SHA1

    935a0772e01f3b6f6138f28c2d7ae537f9389b53

  • SHA256

    c78a5a019f76bc54c4a13777717a05451feec0846410ea4d97776a51e915aaaf

  • SHA512

    5d9309d87efc3ac1914e507c9b593c28babe0791164f43fda776727ae1672dc512b1f0543294ef8995fb8f386546a96580a0f75bc6b3e6a6b492c543c6154c18

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sIzBUuveR1+WmOFwKoTSnATt4S:91OgLdanU/+WmK8mAn

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\381d1dd06981e0189b3e0361fad060de_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\381d1dd06981e0189b3e0361fad060de_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\7zSAB63.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:4332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\wxDfast\uninstall.exe

    Filesize

    46KB

    MD5

    2628f4240552cc3b2ba04ee51078ae0c

    SHA1

    5b0cca662149240d1fd4354beac1338e97e334ea

    SHA256

    03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

    SHA512

    6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    5eafe4d6ad0208069bbc2c6d8afb7187

    SHA1

    093c8f26d7869199d2cefeaa0f0eb9325b021b1a

    SHA256

    747c55ec234144bd5b8aa33ce4fde22ad12aa9685e678ac1541901f85244dc44

    SHA512

    ee24973679eb8b00c7e8ac4a374ceb906635b8ff7fabe2a854df083469ae5b73a14b6109cec982f6e3347a98c7166af0420746a77b4ba96300a2249109f924ea

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    2f2c6a248e39b7695177c74b7d1c5777

    SHA1

    a809b780b921a22b814c8a6a962903c78e36e014

    SHA256

    cd9dcb898d98dd86dc600a94e33b15305bee3eeafeccabcb4e1cf6e55377e66e

    SHA512

    ca64b32afba0403f7325ebe33a4203dae480faef7c39433d56162ad2e6df1277f41e33408c5b41cf859a7dc27043e123d6d52c792bf69f27ef6509bbf4e26a08

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    2c8c8394aa5e5b810f701a4d8c9e94a7

    SHA1

    80048d7caa87432c0a52c1c8fa35f8a257e56b99

    SHA256

    2decf242e50c4acd0ebd1def085143eed35c9ba6736291535aef97c47676c3d7

    SHA512

    399856ff3fb9760fc07e36e828745295f98fee99a7bf9719866d33c1ebbbe08799a62daaf0c3576b7e935ace07be5d25440569d73e03bb8f01aa98a578a15931

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    2adbc47a069b0faf00f62e483b315d35

    SHA1

    21092fcfabafa9fde4af8d7af0396c8deeba41ec

    SHA256

    223a51ebb4d3ed97bf5977d15d109493ce598b0c14d0fd2a8b420febfdc674bb

    SHA512

    381c378620fe5e29f5a9b413ea11f38ce710dfc8d539859782f3e4c391fef9908ca59d0a3640dc26d7f9f552af60dfc5366a4664092948e13e99534900bd4426

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    e33dc05fdfec4ddceb6bc874395625e8

    SHA1

    89e136ab09e113a152db09e181b5004860d42d34

    SHA256

    42fcb12be49046dc771a8b491597f69d322a1b73d4e34011128015a4ddc6b2e2

    SHA512

    7218517a3b397dedb634c9c022c80862a451d3ad08255cf9daf9594e172922ec796d29100c452e42965dc9c93d343b604ef738c85b22841f0342477a3581229a

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    c43f2f6b0c85c93037ae65c98d8782a0

    SHA1

    8c46b7c7627e56f993cc1c9adc6b090cdef911d7

    SHA256

    a99bcfc9ea1b9822eba062dd02e2158ffadd84e49c6bbed6631a04dc1be2ee47

    SHA512

    34655667e0370a0c2b866e86c5657c9eca24f302d9609c71d728051f81afb1e44dfb2e4254ae2f6c3a8aaab47d07779cfe22786e5314251c2e41ff976f4923d8

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    fc83a651781cad72b992bbf343e09642

    SHA1

    8bbba38401159c97c2362b86d666f1d9add21306

    SHA256

    d5b910acae34f6fc4c02854a9043266e121f9e71c32564654376cdd4fd60c0cb

    SHA512

    70483763296892dd9b911f037ddcd8aeae03009799a75946d9cdb4491ac8fdfddc8e178728f18e924cb70c26c8134e55c620a6ea174eb052142e0f9c2f9566b1

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\[email protected]\install.rdf

    Filesize

    677B

    MD5

    2b99ece596fe8f6eb5eea5f9a49d8941

    SHA1

    b65448fd580b66ba5bd068baa14cefaf9d9d7c4e

    SHA256

    515e4a89d19546665425bbd1018fef6cb13ca01029e808eb6e70da26379cb101

    SHA512

    45e5bd214ab7f1034f4b91940f74dd485db1f906d7e81f2e3d502c3241d09ca9db56b5b85049a2ccc4a1d806cfcb80a790df8096bf8f6b64f93a814e4b66f87a

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\background.html

    Filesize

    4KB

    MD5

    e25feb53a789efd767aa4a46c45d2952

    SHA1

    434b681e33af33d09a81d51973f07cd7b0ed420a

    SHA256

    3e7701e1cb0e7d3b63c0649ddd634f1341e2159c76b2d357924e0cb627dad5b8

    SHA512

    8fbeede49672ce4c1be328a3aedda152d022122581f8f7ba596e94600d8b9023e209c8d3c9d7fe0341738393d709187291c8cf2bf231909bc77c8371e794c9e0

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\bhoclass.dll

    Filesize

    137KB

    MD5

    ac13c733379328f86568f6e514c2f7f8

    SHA1

    338901240fedcef4e3892fd4c723c89154f4de05

    SHA256

    7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

    SHA512

    35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\content.js

    Filesize

    386B

    MD5

    cc32021aaa062d213bc59535d680f471

    SHA1

    f8db6cbdba19574a78dcfc3c4bbfbd49e14c4e9c

    SHA256

    ff40d53aea835edce2900b888c21c76f0d97e5051be4dc7772be6d4ebd3ec9d2

    SHA512

    6e1ce3110f23d50dbc80ccb15004262b33082ecb1b13fc4a13690dcd4cddcf3b7c9201f5958bc64c35580dfd6290d319042e3fa65d5c712928b1f2bdebbd726e

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\ihkmnbngldjicgkopooehpjghchopmjc.crx

    Filesize

    37KB

    MD5

    a8689718a33f5707a52574a9f0dd0579

    SHA1

    76396b2a7126b3f8051c04bed3b8dd618a4f5371

    SHA256

    0489008d11e310b9943aceb7c05ed5f89308e87208e0f8b924b915bffb9fd751

    SHA512

    43bb5ea83c2e16deb2bc5733b5e5889939dcf2baba21d8e5d671bb80e9da633a6bffd85f65cb20ea5c42a48278ae2d41afe05fe1a8c5904fbd2b4da5f9c77ee7

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\settings.ini

    Filesize

    599B

    MD5

    e981ba1fae03d07e4a59b05ff2537655

    SHA1

    a10d4c84a20c807a21575236b1c6fc0c929a1e6a

    SHA256

    e1753ddaeffc2ca95a9f7ffd8ed5916a7eea56853f474d536cdab4857c25f51f

    SHA512

    7ad2b1b191b8bc756ca5cd2a4b1d05cfa8c3e4291fba5e979cc11a0d9d97f2f727cb0e5915d635c4ba687d54d0bd320025ccb075d7c389a2885f99619b0ef680

  • C:\Users\Admin\AppData\Local\Temp\7zSAB63.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b