Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2024 13:26

General

  • Target

    3017f6f7ec92ba040ccbd671b440b4ed_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    3017f6f7ec92ba040ccbd671b440b4ed

  • SHA1

    2ecf935bf0b791895e53b0227acba07e3e320d3c

  • SHA256

    97b06fa040c8c5e197c0d791db8082ab2267dfc5f5a164497bafedf9dd66b08f

  • SHA512

    4874781aa71049a7f72a50fbba8d0c14fed45c6bbdc2494390529d4a7b5b3dcc7e26756c66b46f734bff8bcd99e93a7e861cfb9f6df05d2fb8a13478e6889dd2

  • SSDEEP

    12288:h1OgLdaO/gbJuMmFcouJqkXWctn+MEfOC:h1OYdaO/gJHJJqkXtMOC

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops Chrome extension 1 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3017f6f7ec92ba040ccbd671b440b4ed_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3017f6f7ec92ba040ccbd671b440b4ed_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" ojR.dll
      2⤵
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    5KB

    MD5

    61a4fe069a42ef4a52be222cf637abe2

    SHA1

    f902614a49e853e981893a39fca83196d9d161f4

    SHA256

    9c3e3a9fad61bb8ee24f14490d9f2bd735e69f571f0e7540522cc6e7ebabaa14

    SHA512

    1fd79742fee68370b4ffe0f58bbd06df31e027c29ca06f856acd199988b54a43679b708dcc9fdc7d2b86bebec2d72b63564d4652cbeefc5163d91f94d1a494aa

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\TPU.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\TPU.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\amdggpmbeenmpkoljjabopoaladldbnp\background.html

    Filesize

    141B

    MD5

    a7431ed74ebd3c6913bdd9733b3dd3d0

    SHA1

    17212f5e354f61392acd2e2890cdd971d81618f5

    SHA256

    fb52074595cd84fe2bf7938cc20d55beb4969917b007bc97c4d70505be829fa0

    SHA512

    9d78344b917d613d85f17a453c71af868641cc74d78e4afd60a1ad8d39d632baec333c6987b094cd15ccbe743615be5c60c0db86665ff083d599d4b9f4ce9067

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\amdggpmbeenmpkoljjabopoaladldbnp\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\amdggpmbeenmpkoljjabopoaladldbnp\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\amdggpmbeenmpkoljjabopoaladldbnp\manifest.json

    Filesize

    506B

    MD5

    d420cc2f82ba8cc3177fa7bd71065e85

    SHA1

    52186c15029093524413eae067198b12dacecc32

    SHA256

    69beb6055bdaf0de66b79c4a4d899a14eda379afd07373c47c28e16ac2d2bab5

    SHA512

    e131ea62df7b1adc10d2c4890dd11e6abb281415b3292ef3575548a53f0470dfad249d990805efdb3e4a25700104778be7043bb0a9d00166ab82e65a6e3764a9

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\amdggpmbeenmpkoljjabopoaladldbnp\rIfH.js

    Filesize

    5KB

    MD5

    ee1a9ee39d7a1750f199ac16ac36d1e9

    SHA1

    a27981387bff14fdc2d9ccb9996421b6aad95408

    SHA256

    88f310e6d306d352298cf22b6cf882ffcbf84a187d51b293d103e13a61142d5b

    SHA512

    cf31f5faec57df4de68968efbdeeb32617275fac1aa304ccb13df91718e3fb600ae383bfe80bf558ac598ff077e5ffb7d82ed33dca0e086ab946034f92893691

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\amdggpmbeenmpkoljjabopoaladldbnp\sqlite.js

    Filesize

    1KB

    MD5

    c47bf8bb8ed0681cf1a6fd00ee7a26de

    SHA1

    23af41f5f5a6cf66eb35795e23fd3be976904677

    SHA256

    e2202edc03f29b8837047a4ff03bfee9b93dbc53f797a81f6405d053617f3166

    SHA512

    81cde47c6fe253502a59184dfc378863a6245aa86e4735b833937e1faf12a763176f8e44c976287e217a12156e010682140f1403641c58cc2f73e3f937ff2a15

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\ojR.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\settings.ini

    Filesize

    7KB

    MD5

    58cd85fc0c6b58e198bd968aa9e7b3ec

    SHA1

    27c748463f410aae0b5a6e4df78b6bf2def04035

    SHA256

    70b1015d1b9eb99a2b02a0221e3b99404b4bcf557d16d08939df411155ffbcb2

    SHA512

    fa8b6017d63d8655f25b691fec410bd9592c00afa94c777ace13047bdc994d6bacf321a8cd2fc9eeb72134456a8e0aa5d62fa6fa9d8ab7d159a11954000528ec

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    004e74195a5b38ab239f1f1485b4c29b

    SHA1

    bcfbb67891340e4b1cb10b843c9921ce8beff74c

    SHA256

    b1d3a1b118a94b857127139143ef7983a4fd3725f48772ffd7f9b2856cfae052

    SHA512

    bafdfa1ee74106d76446ab7ed094c6dca92924842e32c76b45fa57d0f59e36f0b196b54222e8224662e72e42999e077b38af716ec8be38bef71efed69d4650ed

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\[email protected]\chrome.manifest

    Filesize

    100B

    MD5

    a6f0185e533744cfd15a1adb31a90466

    SHA1

    7421c9a1131c91d3c1dce5392deb35e733002517

    SHA256

    85f9ed39bd771fd326efba047a94a47fddc133b7057c17848a16c2f529c3a3a2

    SHA512

    de9916841b739974ceca329bc982374827c0cf36f1afbfa878805947939ea0d70610813d7a5a9d0de80da93f681bd71758360b9cb0527f2f80703eb2c57032fb

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    eae5df6ff10b804be339ab394e0fab8f

    SHA1

    6192b0c8ee440e22de0ef9e5ec52b22455b34cf0

    SHA256

    d7414356f8fe64f1f2451c6163d0e613fcce31c83a5c89eb4f3ab391c7e51185

    SHA512

    3330a111aaaf1c38935a36bd32d911dbd04021e218fb0c2110afcae9e8b5879230551a84b19f33180ea958f4daefec580c5e6c3a30e62621d466f71a22330223

  • C:\Users\Admin\AppData\Local\Temp\7zSA7F3.tmp\[email protected]\install.rdf

    Filesize

    607B

    MD5

    28bb633be6adacfa5ecd2cad5aec15d9

    SHA1

    990e0ca3a3123d2b47044ea1ff95cec67268f138

    SHA256

    3194d1bfbdb71611d1a264084c647e08d08ee3178fd2416d14156c62567c6bae

    SHA512

    bfd471f70daf22fd6c682427ce380c21c229f9e98677ffa79195ee0817303ee70ddd192a5f2f30bc4ff22bf0d45ea39960b96179e26f1d3d11fe446e1c1b2874