Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 05:49

General

  • Target

    2bf66c4856e1d1a52d6bc289407e32e9_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    2bf66c4856e1d1a52d6bc289407e32e9

  • SHA1

    cb452e4b18a6bcd27f4b3a884a5e31dde7b08e9f

  • SHA256

    9affe839c52a72498b1e20c561b11d6b2b9b40cd48fc28cbc5006f40698f859e

  • SHA512

    66069c8ec494b9cc0b21ce5b5a304c3e567a1043386e8f6ba5ff9f7723d6421afc82cf7a22ab5989faad72202ed772d89a6f2bc3c9b99502f2fb8c769fdba64e

  • SSDEEP

    24576:h1OYdaO+OBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQK:h1OsnOEt5hDG0SAMs9j8nTJ2Y68hWGQK

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\2bf66c4856e1d1a52d6bc289407e32e9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2bf66c4856e1d1a52d6bc289407e32e9_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\0HL.exe
      .\0HL.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:3492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\0HL.dat

    Filesize

    5KB

    MD5

    7a4df93e66d1ac20d205c4859b476478

    SHA1

    56575958a71f0b64e3a71a2b182e75908e3e9006

    SHA256

    85d874a3a5bc4d19ecde681e85cf12cc0a2c0932f0ba863ccca67e0f061bf6a5

    SHA512

    715fe307664ebad7d17d41c4fc4c4588407bdb8cbc4f5c0c708bfa33397196ddb74ebc708ea8b33536b999d968f9a32d7232d999761c5da44db649a837be80bc

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\0HL.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\1084170925.log

    Filesize

    6KB

    MD5

    60d987b71c83916cea2c556fd8fa1cbe

    SHA1

    ba93b3229ba3877410aa0637b01a29a1abca1e19

    SHA256

    2b2a7f6f35c4d5721308a43b55fe709006d349f29c48f8d4b2fb71c4c92a0cfe

    SHA512

    2086e9c0f1ef3112dd3b756de3fea06fe39b0eb44a26df070dd6598d328ba82693045628a6dfeb868bb79ff610b11a421c8dcdf706694d16b93dd6552b7b00b4

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\[email protected]\chrome.manifest

    Filesize

    98B

    MD5

    0fac06576d524f96901cceaa8c863295

    SHA1

    a157814bdd294443ba3df8e1009eee1e36fd8650

    SHA256

    2484730dd7d9dc947c13685bf1f4aaf265086e00734450c3094eebfa6e80fd5c

    SHA512

    15c3a69c0950d173651d498ccd6ccf786e80d01a55517ccae23c0837465f48bfea5f88897a9b3e2591d8bc36a8203f79fdfdce836cb0c07587a8e4f9531892f7

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    4f0f635b5bfc4b775b35686365a4198d

    SHA1

    64f6d2a333fa442bc6b0b81181012d0fa1f5461f

    SHA256

    3b85d7ee0a02d184f42f37a145448ccff8472e8abd3c46bdc626ac5e38ec1d90

    SHA512

    b507637225267f05f95ce1b91d94ed9d6bcf9f733627b8f57f810fb1880c516705aef42da760e17eabed3e3ecbc6559c678cf48a1f6b5cc2ce46c10fad31cde8

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\[email protected]\install.rdf

    Filesize

    605B

    MD5

    cfeeb6be02b9eb61d15818586e52bf45

    SHA1

    7977f3b512ce546cfcbc07395436c41cb3e5b7a7

    SHA256

    9273e1fa310dc8de1ba9021a52e8f19590799e2fdeb322d6782d89ff37c2e5d3

    SHA512

    fea57d4b5144d65dd2180e2becc3214546969a988b7bc61498faad1c8d0d5bf0a96df42a50e3ef726286b6ed099c982b8f093ef1d223c5e12f5558eae7e39095

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\fjjfgckafehljdieebjcbohadhkkhmpm\MdM.js

    Filesize

    5KB

    MD5

    c7594c2afe51fd2be96dc5539b564700

    SHA1

    c764eb49e6c9e57d4e52e935796be1838abddbb8

    SHA256

    696d7ccc30e76dae6ba037d66d45c23c5d437e62b6876f7e97e4e9f8c7467692

    SHA512

    28f8d705f28d22e0b5134694e0647870f7ebdee08cedb02d3df40721577d4dabec0b813fdb44e39883f6d86505792f2308bef41b74de5d04a2c13835286c5f6c

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\fjjfgckafehljdieebjcbohadhkkhmpm\background.html

    Filesize

    140B

    MD5

    d15fc2d70ef18df76db5851616d4d9f8

    SHA1

    eb1af8ccfa981d2ef8200f5142c2fcf35f25d555

    SHA256

    991ec88675a6585dd8187709e24c8d301daf7392f0d8ade849f0b66124b77f99

    SHA512

    d2e145aa48286fd5296486a9818517cf809f987699c2d07cc26943cb75e986a15514975dd18dfa2049a11055ec44472e903a60b0791d4783666cc30e60a7ee01

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\fjjfgckafehljdieebjcbohadhkkhmpm\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\fjjfgckafehljdieebjcbohadhkkhmpm\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\fjjfgckafehljdieebjcbohadhkkhmpm\manifest.json

    Filesize

    503B

    MD5

    c5d7e1659558a9bfd678a386992077fa

    SHA1

    446ae28a01002f2ca60a407a3f4f141be5841675

    SHA256

    1bcdf3fdcc4ca8d2aa722daa4e811ee5568eb3a125f344094d1d831557bdd332

    SHA512

    39f326bd2e8f154d0d1b08fd9f1393021790ee703647d85e18bf576ec69ae6271c6f0c4d41a748260c09250a43c37a384545df5c28ffe8f4a7606b3f2196c5f2

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\fjjfgckafehljdieebjcbohadhkkhmpm\sqlite.js

    Filesize

    1KB

    MD5

    a7f46af55c08558a581a7a71b41d125d

    SHA1

    acf7dbb139e5efede5cf4f9a34682ad2bef85dbe

    SHA256

    4e6cb0c29a43543ee0be5a644e744888f2715a0cdb100fa81e36d07355f66706

    SHA512

    59d43a54f07e88744b02603a932d071a98472832d0651b02e31f8ba17f8fb3fc66806ca0d7fa4e9a718630f8efebcb52be9afde21d036084726b7b8b10b0e3bb

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\pr.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\pr.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zS275C.tmp\pr.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a