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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 12:26

General

  • Target

    16006e486b7a3add1a1fd8cf2c190737_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    16006e486b7a3add1a1fd8cf2c190737

  • SHA1

    2a737c5d3210393e242d4d8a3b1fad28b28cf5bf

  • SHA256

    64b6232aa8e9f455bfe9255665fb4b050caf35d7af3cac63484f8a0c972897e1

  • SHA512

    bead3b90ea736d526574a322bf1486c0926c4310c02d28032871d98d7e697e85a5abfe4f2720702712938702f57369d194db9b1d3814759b2030a222801da301

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4s0E+H1STjf8j2nVAGgZJ9Cu0OyNsLEeGLT6pdrF:91OgLdauc1mf8K1gZJ9WOyNsLEeEwr

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\16006e486b7a3add1a1fd8cf2c190737_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\16006e486b7a3add1a1fd8cf2c190737_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3580
    • C:\Users\Admin\AppData\Local\Temp\7zS48B1.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:3680

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\7zS48B1.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    6d9b8bd9b4a894bf6ecbb488b7a03ddb

    SHA1

    3ea1dc04980981e43bea6fbe9fa302959bcf078e

    SHA256

    eaf2d9dee70ae30d02a019bec57d47b89d843f76f62ddfde24aa361179d1bdc2

    SHA512

    4ab7e53fc3226d93a6f60f646d838ba5119f242f0115bbc0d82ec32169c8ebf43a8be5f562aec42a850c45440cec155d553eb03fb743d21701de08fa2c8332df

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    f1ae557a21c0b6539e6a93fd9b3cdc07

    SHA1

    d789b4523a4035b2ca79b646202d116690c02520

    SHA256

    0347b953452e79992f71648092340bccf0498167e0459fd546909cc918b1a8b5

    SHA512

    f8512de948f0f0ba5f90466949fdf781b9d309271d3ba602d4d3c538a68f21210efc0fefcd66d1051b28da7f638a31b409d6f2205e3ae3a6839e68014f2cb66f

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    ad23d5b6c393b74098b8b169579a193b

    SHA1

    278eab566613cbe4aa7489b21072f5a2e471ec02

    SHA256

    91fdd849f1c69df71f8a5c1808fea3a02c28243c84b6368421cac4e563a7a8d6

    SHA512

    bd8143e0a1ea3ecbd2fee9e62d892951ae5e377b4d8ad83bd3c88644ca03826aaf558117f38c83266e6f43a5f44eb7364bf595704c69c76f813b28747702da0c

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    a68ae8db4a58eaaacbe4174e118d147b

    SHA1

    3a2211dfd48e5d5bc28085a5a7fc46db1f7afd22

    SHA256

    d3768a88299ebdb98a3db29869c3ccf508b47b1c66ad81a2b5c30673a65671c9

    SHA512

    26cb4aa48d76f4f3745dd3a13c9bcf687a73147de83ebf0dcde85299fa78645f9eaed33e3f497f08bb8956983d9e66fe16d0d5ea0b89b44f7050b07077084b83

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    a05df4b30ba7c6661f92cebf18c03c24

    SHA1

    84cd3e02dfbf745303767f4ab11b015610b205fd

    SHA256

    4237409cd92dfdef90a39028044fd2c191f8d6d61edfa45b035f949f1ad4d701

    SHA512

    d2ca3aad414e72d083718bd81c987b05efc6f6ce085bb8e7cb66ed4cbe29170dcca9c4e69c6973f44702a2bd824d123b3580056cacf6644ce3bf820d04478487

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    9179c8f492fa5c2ed9996b4209604077

    SHA1

    f2cb3271b2926a1c6585bfb2887628f12c182c58

    SHA256

    eee5a0398d5108febaba041a5e9ae836c479bcb95f0af78db0be97da83ae2756

    SHA512

    098167953f3f79d5cd5a8a200e02f55be600159877f6f8dbd3a1265831c53d9375b27b543303aa8aa423aa772e725094c8d7f38437c92d119c4a7d4d292cd2d4

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    8634fa0cd4ded1eb92fc28e2bc5f3331

    SHA1

    e1c4e54942afcfcd0f51b99d4ceb4cb106e74013

    SHA256

    b281cebccf4044c68634d45584105be7820d2d091f40719d0574834841b36108

    SHA512

    f07869b192abe3697c9e2b6b0835d2ca19b6856fb397148c7f5c9e09a83819cb1dab70d7bb4b9a8502847797e241fdc333d84afe06cf9ccc7aa06f890787ce79

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\[email protected]\install.rdf

    Filesize

    677B

    MD5

    0c42126948e0a0e4ae9b2d28354a7b45

    SHA1

    5c3166dc81027cae50d9cdc54d3fb94d2523c4fd

    SHA256

    d8b9f5709120f26f2410e56027d260409b7a9398f70775f8fe73d79565168c1f

    SHA512

    4af91fcf6a454705866201aca84aefaf375045a0bc7c0ec3aa39d34afab5216fe97d8aec8ed45804e56ac5b4bea589fdc1d729c1c12e50fb6aa81f17b3205943

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\background.html

    Filesize

    5KB

    MD5

    5f21e193d79737bf020d8a29b35cea51

    SHA1

    29801591aed2130fd15c474a12323b0e66d85d98

    SHA256

    ede109168a12d03def4276e368b19d8f99ca7a73d49e946946ce32fb4879a1a7

    SHA512

    fe7d73994215f29699970e404014dfa335ff1d587192128f8f5b3e582298a9be0a576f3e4e363a001f8c12b877b886d139a1e42276114d0d8f9c31cbeae9be17

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\bhoclass.dll

    Filesize

    137KB

    MD5

    ac13c733379328f86568f6e514c2f7f8

    SHA1

    338901240fedcef4e3892fd4c723c89154f4de05

    SHA256

    7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

    SHA512

    35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\content.js

    Filesize

    386B

    MD5

    9ab47c1a69db9a2cb1b73e3870dad030

    SHA1

    b352d52809dce6faca5a8b0db6cd416e891b0dc6

    SHA256

    e2cfc28ae4f4a98d88cc028f4b2f71244e6dee1d693b863bdaf73c93c653a455

    SHA512

    aba7649f15f245cc9743204ecf558312019f12bd48e5915cb01a252dadbb8c67ed9f7460697da68084c6fc4b7e02fffa6673930909c0ab83c9729f537acf2529

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\jgknecleienboocapoddjlolbfnmllnk.crx

    Filesize

    37KB

    MD5

    dab62ae48fb7451382c4ec9bc568ca86

    SHA1

    348015e80123f61a66ed310553834cd73656d756

    SHA256

    b4b8c3f08e9bd617507f8308c8b94e45824e0f00cdb994ba1d0d92a2c86fcbca

    SHA512

    105dcd59e7ab548f49263b0b6234e23134cae3d40981a9bd7aeba985c3a7e5b4a283d0b3aa42aedc5b7c5dc4271fbf2bd4aee22423fe864505f7c2b587813afc

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\settings.ini

    Filesize

    599B

    MD5

    a9ec27e00696bc3c2565b1a04128bc1b

    SHA1

    5fcf0459d466f25c8577b26d0f975264cab17119

    SHA256

    90741d28e4bdaf40dd99c40f8b7d50bd1f767eea01f688332e4345e1962924f4

    SHA512

    cda485930893d2d1d10f3a33ae5d17d3268b2160df8db1880c446f3bdc2dde79db5d192a9bb041fb5da6a4071576ed1348c3ba0bc6dbed34c852f7bc1f4836bf

  • C:\Users\Admin\AppData\Local\Temp\7zS48B1.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b