Analysis

  • max time kernel
    140s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 01:57

General

  • Target
    659b887c001152ac986216e876544518_JaffaCakes118.exe
  • Size 1.4MB
  • Sample240522-cdkljagg25
  • SHA256 16771b1ced89bed951c8311cf2e67c9a1f4398f3f7335d4ed11bbcfbc8a3f00d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\659b887c001152ac986216e876544518_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\659b887c001152ac986216e876544518_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsq3AF7.tmp\System.dll
        • Size 11KB
        • SHA256 7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af
        • MD5 SHA1 SHA512 SSDEEP

        UAC.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsq3AF7.tmp\UAC.dll
        • Size 13KB
        • SHA256 c5ab2926c268257122d0342739e73573d7eeda34c861bc7a68a02cbc69bd41af
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsq3AF7.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae
        • MD5 SHA1 SHA512

        apphelp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsq3AF7.tmp\apphelp.dll
        • Size 1.9MB
        • SHA256 3f6b1e16842b9ac03cf2aa285ce812d1c526f610854b7e110ac1b4625d55ecf6
        • MD5 SHA1 SHA512 SSDEEP

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsq3AF7.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6
        • MD5 SHA1 SHA512 SSDEEP

        registry.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsq3AF7.tmp\registry.dll
        • Size 24KB
        • SHA256 0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d
        • MD5 SHA1 SHA512 SSDEEP

        soffer.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsq3AF7.tmp\soffer.dll
        • Size 194KB
        • SHA256 3c4307e83e3264571a5e5e80e01da4d7bce98f0c9e36564b10ff21edbc613330
        • MD5 SHA1 SHA512 SSDEEP

        memory/1824-43-0x0000000003C40000-0x0000000003C41000-memory.dmp

        memory/1824-52-0x0000000003C40000-0x0000000003C41000-memory.dmp