Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 15:00

General

  • Target

    422bfafc7047aa1c09436307df236013_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    422bfafc7047aa1c09436307df236013

  • SHA1

    a21d5e055a8ce5d4af0c526af42c5f363a4d8037

  • SHA256

    e7930914c5a0ccb0b03883531290ac0c2d83b77eb9352b6f9bf4bffae512869b

  • SHA512

    e2c625a4abb9bf24cadf8469c09652fdc7c53d40b13504cbb7194f7b20435f9b635f9e222dadb01e0cbd093882b212aded48edbd37d34b8ff39792113f9c8955

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4s0ZzSdDZzNiGa61uPteRt3AmNAu2TGyq:91OgLdaXID7iGa6AVeRt3NNAu2g

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).

  • 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\422bfafc7047aa1c09436307df236013_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\422bfafc7047aa1c09436307df236013_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\7zS96B4.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:3008

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\7zS96B4.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    88b9f137bcc61543a5dcfe5b50fbc8f6

    SHA1

    a6c02c641bb885713215dd5e8a808b220777b721

    SHA256

    a38ff423bd17bcbcb0b7c20d4016dde67a54fa9245bed207f26e2ebf18944fc7

    SHA512

    fa4fb6a50b43449ff68524ea430bcfe2cfe6015ec7e252cf4ecc5e1e810300c4e5a26ad6fb43606c5ca8132b49a4f7777eb4c91d9288a0555765dd030eb799ea

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    b854b12cc6e67a2485580bab2c581917

    SHA1

    8e3aaee60a923c0be21b678dd1ced8dfa38d2f68

    SHA256

    582a9acf4f17965dbe6c9c2fc923c8c202433a179e87a98bb96afa0c097c042a

    SHA512

    7be7fdd5ca19bf18f6ffa2ae8df350a73ae59805d5d566241a3cd95e4be49e0ad28e1d4dd64b2f54679be27be32e0b0985f4bc2fba4cbcc0f4c7b19364141eb6

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    6fcb1c56ff7c874aa601223b3203e9d2

    SHA1

    fd5b9f4a8743aa65dbd9e6dfd17d2f005e370582

    SHA256

    b3797d717108b5f17ec4c20eade3bbccd23cc8b217146cfdfbeec607629facf7

    SHA512

    a78f21c5eb2567018b2de84474e5c674fb18b21d66cb0aa017ed5d3ecd18df3da21eebd55153d794fb13b8f7a1d6bea368e4a6270e3ddbcda568960e00dcaa72

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    66b50c883cd394ad9191787ebffa1fde

    SHA1

    dc6b45840eecb02897d279fa7a029b7d9d7f514e

    SHA256

    ecd309f8dc899f9ef7c5315728cb353e37ba8259ad25b1648d7fa075a0d42125

    SHA512

    1adef783c6f0e52972a638b5e803a7f3df81c2c9ee41a9bb3e654ede8902cd51db772dc03984db8783be04857133fac8a47e2fddc9d73f345f6af2f8be77ae2c

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    ba58e1a7d98a613bce9c93171957f671

    SHA1

    a25456e371e31cacf8d0fd5c654dba41dcee429b

    SHA256

    fa9b009db6a302b81dd590a317148f9d3dc111c04e99e0524d0ab22cb6a9bad5

    SHA512

    79d25072ef8a7d270bef61a6041661e204bb38682d434babb8864c3c49d6c2408105d08db86fc9cda10c8418afce17565c02b415c89a6e2e0f018869c9f3fa83

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    c2b9498977c2fb44d2facffbed26c35f

    SHA1

    525e42a15177f07868bee9c781783cb1c09598ad

    SHA256

    349218afd37ac256bd64ad0002396b23c7633972674716ed799085ca1c0c6cb9

    SHA512

    d3f5116f5780ab03c71735315ffbbcbbe6fa4c0325b6738566fad7c7ca1b1f5a4f57b2c60e703b722e891db5f91d089652ce278074054d3b2178fe934e361490

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    47323f9db3cef311959ec26a77973ab2

    SHA1

    4860ec94aadc755d9764827135f178dc1653ff15

    SHA256

    6c80debc9fbd919149ccdfb5cd0f633b7288f4875413affde6e98ce3174b61fc

    SHA512

    54d4637ae87979e9bb6839b132ca10d9823659d98a3c2602167a7b7f54d8783bc618cec0cc198ca6511b8b5be6ff868974e231d506954e1741c3716b50bc3613

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\[email protected]\install.rdf

    Filesize

    668B

    MD5

    1ae9c809af293fb21ef1ee27342b1dae

    SHA1

    dae5a6510aa87a03212163ebffef76a18c911002

    SHA256

    06eb02d57ab10dc28f1216bf9a1b0c7685bd724eb80bc7315e8167185274756d

    SHA512

    8bcc4d97acc1e24aa6bcc2fe7fcec81400b6fd852930c85d547a23885b30c8bf23bf7b13b9d62ee2f67d69322e27ec1ab202c5ffe95ad3cbc23518be211254d0

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\background.html

    Filesize

    5KB

    MD5

    77097c15a2b322aadff5ab7b844212b0

    SHA1

    6ce0097ecb9a80236dc3f3fa69d788722572f36e

    SHA256

    1481e75e3864dc60fce204c6dd6ad7793aa9fdfe07252a8c6e8e2784c1d54b46

    SHA512

    8614bc4f80db39470437d8f4afd27840d85285e0617c262381d975aa5c1ade703d91d2857bf1c7fd6305b2cb968f204770d1297b585c2fd7d877f0d0b1dc903d

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\bhoclass.dll

    Filesize

    137KB

    MD5

    ac13c733379328f86568f6e514c2f7f8

    SHA1

    338901240fedcef4e3892fd4c723c89154f4de05

    SHA256

    7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

    SHA512

    35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\content.js

    Filesize

    386B

    MD5

    3fcec8fa38a822627d4ecf2359868c49

    SHA1

    490e2ed58feb64ff77c11047ef9345ce99068da7

    SHA256

    6b866a3fb717c3b73357309c25c0e53060addd3fc529f0662397c869155e8b89

    SHA512

    a7eac0ae9b1171c02296a1dacbc82bf1d93657d75bcc86cba7041e90d82d177f50e4366e55ffa9246e5f3d7b409e7d24f25ad4eef2dbb1b29a3ba32011a6bbb2

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\dmdndinpdfcfkonfddlldpomibedclji.crx

    Filesize

    37KB

    MD5

    70177b29bbf68c772c076b583e049223

    SHA1

    85661e9e5957d73a47593e61721584cd7bd11780

    SHA256

    6f010e689d40e12d785f150cf92d9f02962dcc4e1fa7d3b8ddd0233b9496bc2b

    SHA512

    332f65cb5fab8e42bcab863e1012f0a9275e974a0169980bd18df7f5ce44ac97875d7ef6774f2f65d5c2150def3aa8d9fe247c65bff3efc59166bd1b95edc407

  • C:\Users\Admin\AppData\Local\Temp\7zS96B4.tmp\settings.ini

    Filesize

    592B

    MD5

    a91718991b66add0745be69e5a168949

    SHA1

    c09c6d8661f017b180f91f691dea0110194214f9

    SHA256

    3e121e9b285c1cc833ce857420fd9842598225a0f57afc89c7b57e99e6e6de6a

    SHA512

    4a72fe911a9a4ad63a30ae6b179c501a7a036d58a2c2b7bfdce98d8af43ca8a924811da8be297f66ab1a211dc9b42645d97d9cc2cf3b8696f828bb1f13079689

  • \Users\Admin\AppData\Local\Temp\7zS96B4.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b