Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 18:49

General

  • Target

    1020cd251e54ea426e54eb82d34c0729_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    1020cd251e54ea426e54eb82d34c0729

  • SHA1

    e42fb90ae7f91225c90776f38e65508738232382

  • SHA256

    ea6cafee685a8069f46733f9aaf9eabdaa4fcbe9f2065e01146af49429e9a675

  • SHA512

    c933bf8c81fbc8306bbab12ad369796281bc6267842347082581595b547114efdc50ce8ad85a37e61142fb3dab99d73a4d8268015c771335a21153c8f84a6968

  • SSDEEP

    24576:JxllVmuE1S/VCQ5KRS+iG8wL3EIbjN9/86X/e4Mgrvki7qQ5aAM1QsLnE9q:JxJ+1mVCFIkEIbjjk6X/e4DvkiLf4

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 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.

  • 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.

  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1020cd251e54ea426e54eb82d34c0729_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1020cd251e54ea426e54eb82d34c0729_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Local\Temp\00294823\RtdS19ORxaY.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/RtdS19ORxaY.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      • System policy modification
      PID:3360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\5rpST5kS44.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\5rpST5kS44.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\5rpST5kS44.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\RtdS19ORxaY.dat

    Filesize

    3KB

    MD5

    f663e2c7c95408c855ea031e2e259f1e

    SHA1

    75ed656369aeaf80e148e9d654b976e2e86054ea

    SHA256

    38cfa8b6ae4ab5784261a71540aafbc70b0a52477f95196161e2ca10c38aaf75

    SHA512

    f705fa8f3011524b2f1622c3c922bc847b932c5e778382a44832cb320ae97803e1c0787d23cf3b4dd3ea9297768ae1733724565132e6a90a43f7e7fcae6f3558

  • C:\Users\Admin\AppData\Local\Temp\00294823\RtdS19ORxaY.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    dbb4af3c729b9b7f522b8e5cfced1f53

    SHA1

    87d67f4507c7843acae63d519fafa460cdb3ed3d

    SHA256

    95b5a0f081bbad07ed3aac32503ccf5addda1990444b404453cb09b75c111667

    SHA512

    1747ffec20d8ecc28adee6fceaf96e7448b1fef620345205df81f3f566f31402c36b4d1e8fdf98e765a6c281767d7b9681d856749fdc2f7087a8c6720469d5b6

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    f7b8bf91930ca5718a4bf2f193b1a9c1

    SHA1

    1d3b2e3eb115992d2177394383fe3fe9d60eaca4

    SHA256

    9f7e9da9ac53a261eb7edebd3c25df9acd15d20883394c3e1b62a97c68c0d83c

    SHA512

    7843a811c75fd78fbdefc90d2282f95c5dfac44c718491f064ec46a7b9c2165fba402ce97bb9fcab532ebb6ef110bfc4dfee22634cd806b2482d403bcdb1b0c5

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\install.rdf

    Filesize

    611B

    MD5

    da29a4af4c03e43b2907d89d111d5132

    SHA1

    36ba1e700e2ed5e05ac4b5ae3637877bc4fca510

    SHA256

    957e5f3899240f15dd23f3ce26e6e5518019d7c47bcb8acb519159e29c743c86

    SHA512

    6c3092760aaf231e0beec69d49f69a65b5efa31a302aba1a1225c920b2f2dccab4753337f3d6908adb505570a5857e77fd45061e82891774b514968abb8f493c

  • C:\Users\Admin\AppData\Local\Temp\00294823\eaehfcpalfjanaamijohcmmhaokpcomh\HsW5S0rZpa5.js

    Filesize

    5KB

    MD5

    34b7db523e4f1bc38d2f3cc25effa144

    SHA1

    adb00a04f22b20864930ae288914e4bcaac27557

    SHA256

    0093423f32f0eee141e3657ce7b6ad650816fc2291a4b7894bc9e979980f286b

    SHA512

    87ac5b7a8213a5366afad89a5d72dd8438785d485650b4c317fcea8ec3f9c24e223b4b15c011ae3b8fb316718ed8186000567629100a68862915c475c87858d7

  • C:\Users\Admin\AppData\Local\Temp\00294823\eaehfcpalfjanaamijohcmmhaokpcomh\background.html

    Filesize

    148B

    MD5

    53b99fc9b3861d98ea93b14f9d4854b0

    SHA1

    f0d424e3f6c72e6ae527acb2fa0d1bef130d62e0

    SHA256

    5077a396fe63b23278b3cdbeb99eb0a920564ec178f61c5f420cd85c4c212fc5

    SHA512

    6ee7b5fe9b3380947cc3b0345cd3efa64f1b87f3cee8b88e242ca6ce4833edac3e375b329fc8ebe004b02fe20fce4ebd072dcf857ef1b14e716f9e1fa37dc1a4

  • C:\Users\Admin\AppData\Local\Temp\00294823\eaehfcpalfjanaamijohcmmhaokpcomh\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\eaehfcpalfjanaamijohcmmhaokpcomh\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\00294823\eaehfcpalfjanaamijohcmmhaokpcomh\manifest.json

    Filesize

    510B

    MD5

    ced15965f6b1b82d4b07d00484db7c6e

    SHA1

    332aea604a71a2b288426182b8a991d4a49a85e7

    SHA256

    2006ad3bc4b64ff77804303fb483a4f2120a2d9aab809b9c5645a213e0a1732b

    SHA512

    bec6e7762d3fcd98d67a5a0883095f3f933c4e8a74a305bb415c620e7c2a62931d3950061af085ac3c23f43f5dcdb12b0089abd7951b35dcc0b1e51ac28d1c8e

  • C:\Users\Admin\AppData\Local\Temp\00294823\eaehfcpalfjanaamijohcmmhaokpcomh\sqlite.js

    Filesize

    1KB

    MD5

    3cf2f0f9b8f086e335b9075c9a6057e6

    SHA1

    1718464c874d0ca01f46e3018c1a5827d01939ba

    SHA256

    47ec3a01b0061b05be4c78d329a331e5d9d08110e091c1b4a09ea6c19340efd5

    SHA512

    9f19b987fb9296e4770f949bc5db25ecfbed1b786fbf7d03319df38d7fd3fa30b6cbc0a63e02e4d185946ab1a9155ff1ec0d1c522d69a81fe14a6f0c1e526f68