Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 14:17

General

  • Target

    966f7044de3f67549aeb3e915abe2b7c_JaffaCakes118.exe

  • Size

    472KB

  • MD5

    966f7044de3f67549aeb3e915abe2b7c

  • SHA1

    c1b600d1363ffcb7c3f08d4291bc9c4769f4c6bf

  • SHA256

    c063f197aa16954067129a99f3d28dea5577c404bdb4562190f3ef2912d6b6f5

  • SHA512

    102a94d1ecdff0c626cef678b110e75350724c0412704ca8ba5a611a43f27d5ac9184498af03e4b957b81fdd321750627a31ec572776b88940e7b3b8fa4516d7

  • SSDEEP

    6144:ppMMVVbsrDbFULI0PHBWN0tNcl4rTHM8syD0pMMVVbsrDbj:UtrmRPHBWN0bclSsy3trT

Malware Config

Signatures

  • Contacts a large (1141) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 39 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\966f7044de3f67549aeb3e915abe2b7c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\966f7044de3f67549aeb3e915abe2b7c_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • 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:1220
    • 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:1948
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1948 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\7-Zip\7z.exe

    Filesize

    1016KB

    MD5

    4f02999acf0ceb192bf1f660fca8f60d

    SHA1

    b2eeb84b67de1da0bd097477bd42be544d6c1c01

    SHA256

    1fb65617322fcd70acf768e51c964f736884fb10d45e51f5e1a4c5157f667087

    SHA512

    b90853b588c607c91a0c22531ec49a0b6576033a177e9b869012a07c9313463efec492a83cbbde2009bc03e501421b29a3258eeebc7708cb93827ed982357137

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

    Filesize

    471B

    MD5

    d7b69f648e6610c592cb1736aa44c4ce

    SHA1

    eef5421ca1987a98ab2a0ea8f53d4c5c24b76cd0

    SHA256

    da0fdfa632c10f18b9562d0bf4c4459669a4485ba03bc07246b5409ea75ac01c

    SHA512

    a5170290cf161b1535c4edb680534f0ea72c373a0d7517651adffa26723c79669f0e7ddc00b8cfc0aaf9b78041d7cf517b24d8f4e0ecaa32fbf5a9312b65ce51

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

    Filesize

    404B

    MD5

    f0b2b34aa07be16224c07574f45f5344

    SHA1

    8b8628da0fd466cb20d0415babb750e0173e4ac4

    SHA256

    d685e70200376b25840650ee3ac3dc8a86c7fb7ecc878036969ffef7a80659a7

    SHA512

    10f3c167788cb13933ef859426fd58929a53cb03939c91c773f2828f3b29dc6e5a706178d24ab61906e01e86a1a689794b8c51eea0a802bcf06ef6c747d67866

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver123B.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\68XY2BI1\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee