Analysis

  • max time kernel
    92s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 07:52

General

  • Target
    f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe
  • Size 347KB
  • Sample240417-jqttashc36
  • SHA256 c4332b9fb3274f1cf293471d7d343beb4207968e59551cc17b597ff1b4cab00b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:672

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Process.txt

        • Path C:\Users\Admin\AppData\Local\44\Process.txt
        • Size 493B
        • SHA256 5ba8f4e66acd51e978e04e67fd35bc729312df037fd8885b8706d0f8b8be3568
        • MD5 SHA1 SHA512

        Process.txt

        • Path C:\Users\Admin\AppData\Local\44\Process.txt
        • Size 1KB
        • SHA256 370a26b1367e519736e5b0a7bfe678a236d4a8d6d1a82a8097969d2bb2aad483
        • MD5 SHA1 SHA512

        memory/672-0-0x0000000000880000-0x00000000008DC000-memory.dmp

        memory/672-1-0x00007FFAB7880000-0x00007FFAB8341000-memory.dmp

        memory/672-6-0x0000000002B80000-0x0000000002B90000-memory.dmp

        memory/672-122-0x00007FFAB7880000-0x00007FFAB8341000-memory.dmp