Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 05:52

General

  • Target

    5ab5db8b92af0944c9217da47ec61414_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    5ab5db8b92af0944c9217da47ec61414

  • SHA1

    0fe79bedb561f464a62901826ab7e1f976943f98

  • SHA256

    b932fd3ec66390707ac097a3510f1ea82a3445e7ab7d2ea5c5e1ba79e29cb798

  • SHA512

    03114ace9a2c412b5a59d8b2a51828954b2a41665572c19b083bfe6687d27fab1ccb83f0c2a15b15eb7b975da3bf2ff590e11b2a6a6e142d28ab6edb26f51319

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4shzAkNuuLtzojgFL3+eCBgf7be9SR9i5:91OgLda7ELzlFieCBgfOSW

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\5ab5db8b92af0944c9217da47ec61414_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5ab5db8b92af0944c9217da47ec61414_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\7zS7109.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:1920

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\7zS7109.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    81944a9d1d31993ee621753127822e55

    SHA1

    626fd8f43eec3b348308059517265a32b0965353

    SHA256

    186e8ffb62aecbec06956224950c7985138c2c0fa2eb19e05ac3b6254ab802ed

    SHA512

    0acadf0ca9066296d614ac75cd5446d1fcf58bdb1bb91b50b7a3ff0b1bb2f4c7dbc908433728669a2f93867da7befc6e2cdeaeaebabe0b190e5170ba8533822f

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    95e595a2bea28a315f5569f02a2be704

    SHA1

    61a6e6ac98123e872722f4e2ac1092249c311a06

    SHA256

    0a3ddf222fb32fe783aec260bdcd88f229c95e88ea5fa8f5f4a873039b25f825

    SHA512

    cb7e3bfb666af830c91ea86d3a7f274c8b02a2077e9f7fcfe13ea713409f817b23a989324a45944bdffc5e8d9a5b2c5823ebcc7b4e536ab40a932c57f084204c

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    4750cf461b3a66906a7dac89cc34ad45

    SHA1

    7472f074d8ed509782329f7c733f0dc9a22a7baf

    SHA256

    ff7b1d2fbd9682fe99cb3ed8ba218321954f4a31ed9a54035fa22961ad8b2d3f

    SHA512

    bfec5b70218e2e75d8a73b621226a2dfcb68c54015c681fcde13f2ad375d9884ae6efdfe564016f8c4abc9110c13b9abd21e9d2dc445e93386c71078999ae075

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    27c20ee52c59adee9a630cec12428789

    SHA1

    1f44fd2ab05fc871078397276715cbfd0f1c49f0

    SHA256

    f2914613f9b8260ae69a839ae572fee422ec445a7a80bdf69472d1b64d6c9acc

    SHA512

    1da0126ab14206a13270859bafc5c42b55ac23f75675bd07e6eba6c3c8a8707c41d828251d2f99fe4fa1dc691f6ae9a5032537da137cf0e2149d35e967a69edf

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    889b7a58f8b54805fac9a87d38c2f0bd

    SHA1

    44fc659cb4841508f27cb23d179d894b0f0f12d4

    SHA256

    21d017b62867ea64bf4e7be3f38f1afca3abdf9a150673b53ab7c3c866318b1a

    SHA512

    e9e8416f4d400dcc10b64d0b6ecefc27734fc890fe11d6905aaf18927e9c5a52e714e614aab17a8db269e633f8aa6c4e468457cc1e2c90dd9636431596b24df1

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    e2c3d50f55ee393cfdd432fc0c73bd4c

    SHA1

    b68f85128600c5e4f85848921d4e29745ab84ae7

    SHA256

    ac650c4a0066ffdb38be3a2fdf2fbbcb1973ace69adee90b330489e19e70ee47

    SHA512

    99d0558e79c0569c841112c5f4d6ad59b2869dbb810bbc595417410f4c492a90f2da68b8963e04a1a47762f1b83de2e19aebdf226b19cf9b7d49c5da7b91a20b

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    0141cc7dbc1b2fedbb26d9e110f15f12

    SHA1

    2a62f7e667153963b1cd966d2c4e6f00dd059bf1

    SHA256

    8abfa9a81d89b1b9364e54dbf1401bba6a3a5c613fa13d5949cc2a13fb8f9d22

    SHA512

    2ad9fa905fa33d3463d3dd5c39b72d70de2a028fd63b9f35ea477001dcc63c1f13420b3bf50afe13ddaa401b2cf2e33cfd70f7a782eff9b0c83c8b02108c5efa

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\[email protected]\install.rdf

    Filesize

    668B

    MD5

    56250623f90021de91d1c3f9b1a49ce0

    SHA1

    d0f2599b8d63c62d09990142c5a82023dbc23e6f

    SHA256

    ebf6ea695ab07456b340f86ed3a9530e776ddda5251f5f512d5104ffa062fa3e

    SHA512

    e6e25e5e622e7b2559ec0c1801a1b5d554a9df7d0c4991c8d465ae7c69945bc0a546f3c14948d4d5a189b9c67c14ad6e2120403c00d0fceb3f827dce1767814e

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\background.html

    Filesize

    5KB

    MD5

    d6eb104db766b84fdb0ae258bcc02183

    SHA1

    25859d7f48d4f7f60c32b6b5f98d0f8c4d958bd9

    SHA256

    b3a36a56d3aafa688ca97f367cee0274c0f78222da93c15d931cab59cb1d285a

    SHA512

    a29bd5f6a2862a6efd743155944564ffed906bbb410f4ef167cd7af7462423350048d5420437f06491d99c7ccc1d257b745bc0192f9cc72535c0ce709f7081f6

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\bhoclass.dll

    Filesize

    137KB

    MD5

    ac13c733379328f86568f6e514c2f7f8

    SHA1

    338901240fedcef4e3892fd4c723c89154f4de05

    SHA256

    7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

    SHA512

    35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\content.js

    Filesize

    387B

    MD5

    3d0a9ee34444af1978aeb179ef72a02c

    SHA1

    22efe8cc508e55225f923eec1dc5c99abaf6e68e

    SHA256

    fe5d9397079265ab6e24d44ba41700e43f243deb00e64e9558dfcef5df5745a2

    SHA512

    e7e8aa8f60854fea58e62c51a45ee13091d671b49dc3b79f4e631527ce5d93a87f89511301e55e07fd4341afe939cb5fa9026f026a44f1d70fa93c71f16de68f

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\jjoelmanbilgjllmgnnjbmbbliinnocf.crx

    Filesize

    37KB

    MD5

    8cc2689e715b94b610d3d9fa32efc003

    SHA1

    cef7ce6414dd1055119acac646cca63a56c00068

    SHA256

    a8d114312b29a0d2b3df5008d14f03522e0f8a722b26f6e639a608ae077390c6

    SHA512

    d45939289a0f48ebca47374db4d757b006e7846dbee9d63b8fd7d173bdb52b4a8e815a959a174e497b2349152795c586af2569f42bb1b508eca122a32780dccc

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\settings.ini

    Filesize

    593B

    MD5

    511e9a3243ee256fe4133d0b614d21a4

    SHA1

    ab3d2807a018200c25421d081dbd6e64e4547e2b

    SHA256

    24edab18121ad3643493bcdf14a2fc3459000f9f1a99c8cb41a463ac912b5a5f

    SHA512

    46a9f56748a1514dc6be3e837d3b4e937b6b730cca4c999953f9fd3bfae2ed567f3db4af52de4ee3c2f769ca5292d61a2660d2b97e93b9266af860544d8e573c

  • C:\Users\Admin\AppData\Local\Temp\7zS7109.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b