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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 03:57

General

  • Target

    d37bae4bd95698b321d5e32a0d354715_JaffaCakes118.exe

  • Size

    26.7MB

  • MD5

    d37bae4bd95698b321d5e32a0d354715

  • SHA1

    8abba12d16f1f4deeca0b80019dc34a5d72adbb5

  • SHA256

    df28b06ded37fd4ac998aea351b0549d3652bdc5828b1f9f97bd0eda5f6e9db9

  • SHA512

    9a73e41b00220cbe1cf54908d9b76463238b107e1eb23c79b9379246ef5bd7879cfd26acb31a974c163a278114cabdbf59612d483987e16920ce8fcf6babe009

  • SSDEEP

    49152:XYgph7GBfWSkph7GBfWI/4MnYYJ2ZhqSGLHkJEMxzyV9lr:XX77GBfWz77GBfWpIDQxzyV9lr

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • 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 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d37bae4bd95698b321d5e32a0d354715_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d37bae4bd95698b321d5e32a0d354715_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Program Files\Internet Explorer\IEXPLORE.exe
      "C:\Program Files\Internet Explorer\IEXPLORE" 212.33.237.86/images/1/report.php
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4204
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4204 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\7-Zip\7z.exe

    Filesize

    27.2MB

    MD5

    51e7cb1c8f9efc81f39220e55361035e

    SHA1

    6c947db7f4580c8eac9156fc31fdb372b2f030dd

    SHA256

    20462e1053d7df4fce647521b93d0a9681aff5ffeaf5f2f7566f057ed4d9fcae

    SHA512

    dce5a35d3a232fb2c0f4a4dc3ad6e0da076dc7275d2ece4b40f89ab9d8b5a9d8b673f98ab2978cc681d40bbc57b4ec13383408770541410406d036d3bdc3fbb9

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    04ede744c1294fb087496e0d371511c5

    SHA1

    7f0fe32d23103dbc1c1028ffb626863a795358e6

    SHA256

    0a4b8f0a5fa70ec6f8346ff1d99abc440b7df2ce594de520a4c88fc2a6589de3

    SHA512

    0adf65c1bfd504779004106c4c1c41d3534eb9e5c8ae320adeb3f655b9903b7f9028ae73b6ee3d2471dae7d866bea7db001d9eea519a23b964ba31a5708c75eb

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    7ebbfcdeda3ed9f6e8af7b14a7d5e47e

    SHA1

    7cfd0cc768a9293da361e442c0ed1fb534c74748

    SHA256

    a0dc508fbf5121591bd8ece3c1c898e9838ee6e8bdb366da0f5edd937dc34d9b

    SHA512

    53c349b91032eca2677d23c69ed3d090c117d96dee99635cd850007e7f39de6b5f72a1559b98dd665afc714714122288e3ce029c3a15bda5cbcdb014c142df07

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JACP9GNT\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee