Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:39

General

  • Target

    084a08a58d2b6c1b32089c03342d4785_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    084a08a58d2b6c1b32089c03342d4785

  • SHA1

    dba90fc850449e1adc4dfb373d67374e06821ffa

  • SHA256

    2bb64816e5c2add1a08be1a11bee0c36f7182fa6b0e1e6464b5146d686c11346

  • SHA512

    f9682ff0a4d26053d52ce43197295725e7722bbd34bd73a9f4367845568f558a0141dbaa8df9dc61551646920adfb86e09680bea53dfc1dcc30cdc9626d285e3

  • SSDEEP

    24576:4Li8e2bvaKX4k8eMgBbqHKUGoT1RVK7sERxwSifSB:4LtPbvK3YQZGopg/RgSB

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\084a08a58d2b6c1b32089c03342d4785_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\084a08a58d2b6c1b32089c03342d4785_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Users\Admin\AppData\Local\Temp\00294823\oUgA5f6aBzo.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/oUgA5f6aBzo.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:3120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

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

    Filesize

    148B

    MD5

    de3eceaecdd1f8918b6394e93db83cd2

    SHA1

    e659279585049e1d587b528b88fb2d7f1024c761

    SHA256

    81c2056277aa24ea3fbb471b5ab8cde26b524e36e130ac649da1bc77fb719920

    SHA512

    8b7da24b8af1ff53b4f87fe0b9ea6e594195c46da20d9d5126fd7d79dcb23569d18221b6cd7d81c1ffd993f8bae7696a0be5faa9242b7bbd53a1de2337279e7f

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\iebmjdhijdkjfjigmoecdnmpncnafgfm\jnZiMHgvID3.js

    Filesize

    5KB

    MD5

    cb904493d1f9964923b2729884b620f1

    SHA1

    28ce8ac5899165792f49847018ca7a13060d4c07

    SHA256

    e4c08fcd5c4822fd27684a8f3be5b8610b85ede4d66af201b0e7f5b27831950d

    SHA512

    5dd16e994f765796504e60d8e2cd03cb58a02bc612eb9c31d28e7fb395d6c53d4f7fc9dd103ccfc3dd155133654a85fb0d86fd7944ec3d463ba332a412e2dd64

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    509B

    MD5

    9b3075f6eff1fdfbbdfa81ac975e55dd

    SHA1

    9f562162dbef00d5d4ee3204d1405941fcddec0b

    SHA256

    3429b35fd3073d33c51f8c1b5739795e4725c6bda17b3e9c3ce9929eded5e847

    SHA512

    eea2c954f9b712aad26fc451cb99f87eb62d0c76aef52776226972aafc577439fd2f16db19b0f5b4818b57af0c64b53d0994a2a6dd2410212898863c1be659ba

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

    Filesize

    1KB

    MD5

    5753f15457d833b517e223727f8fc7b4

    SHA1

    b3e8c20b03e4dc818e14a2e84982d7b8ff512d4d

    SHA256

    ef29634039f91d15fbb4e9230a069bdd353cf8b0917bf2b073ae0a9fe94ce6cd

    SHA512

    786d5c54910e61adbb1afd870b7517a5ea91f4bc3089f677fbc98adced62bd91207e9d02ebd500f2366fe46f43f5061458c454561691071b3d9110dcab427ece

  • C:\Users\Admin\AppData\Local\Temp\00294823\oUgA5f6aBzo.dat

    Filesize

    3KB

    MD5

    cabf5c54546a7718bf86a198e6b507b3

    SHA1

    7c875929a0bf909865d733c6365660e807c4b658

    SHA256

    7622c2096a8660e1f1e5e80cc1c329add2ef389c9891c14573b95612f300edc6

    SHA512

    d0395578b94086b05b31af5ed8ca13a2d8ce9889bbc57e6dada7157129f5a0ece06669be4794e8049ec90b7658162f2953c12e2e595be8a5f2c317ff3637cee9

  • C:\Users\Admin\AppData\Local\Temp\00294823\oUgA5f6aBzo.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

    0d2047dae12976d138c0a440900112b1

    SHA1

    305b3874e6870c2e159311ee56216a88616fadbf

    SHA256

    db82dc18d8df781d8c58f37ffdd0325e4d1689ce24254b29258723a7a43630aa

    SHA512

    c6e837f6d6399914791f2792bedeed7b3b43a333a830d1903c5af5367d8a64fdfe3df0a3fceb00c42c5bed327503989a918cd9c293f0910a4764961189137dfb

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

    Filesize

    9KB

    MD5

    1666c1f9ab1a672e9702514673c5476d

    SHA1

    48c18d18fad5646717e596e990bdbf4d0dcf3389

    SHA256

    ebef855718e431b8657a9b6fd616c62fd44f4125fa0898ee78df7edb2b2f1826

    SHA512

    833256d29e9e1d858a891a9647c11a6b0d52486fa707bf7228819d38d2f3527a380b0f250161e46b1b219cd975ca767c5a0a1a449aa33f8f4654ff629f3dd601

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

    Filesize

    608B

    MD5

    2f249ef1e0807b1f902ab889252e6963

    SHA1

    cc6d053030997abe40bdc70c94645560c85705df

    SHA256

    d1905f2925e28472a38950868eb674911ca557c306eec8b096687964332e502d

    SHA512

    eeb7545b584eb33141c04399c4ebc57583ec1e8ef74bbe420dfa91aa3a6b8332a69e6892a7b362566544ca91f5b1b93dc084d8b647e46e37bd00b7aede34466d