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General

  • Target

    KamiLib_Release.Free.2024.exe

  • Size

    96.1MB

  • Sample

    240713-kdcvpatejl

  • MD5

    0f0d7c66b6b5432768b2c2cb4b5a5441

  • SHA1

    9cb05c3155d3d6adc10a6527da06f0655cb86789

  • SHA256

    089efc21429680f18c77d6e64cebd2d5884eed986c2f41442d7932ad1c0286a9

  • SHA512

    3b40fa9c884b657cf7d823e676a233e0f19a9bbc1df8ef99e79d346d8c5d7bc755a359ba8fe87306132dd9dd9ca6eab7bab4386b4366a8ca0ea46c4079d520b6

  • SSDEEP

    3145728:UD/al1bWhyIAKm4/CixAIhk94cYTn3TS3M:UD8cyIR/CiiN94cYK3

Malware Config

Targets

    • Target

      KamiLib_Release.Free.2024.exe

    • Size

      96.1MB

    • MD5

      0f0d7c66b6b5432768b2c2cb4b5a5441

    • SHA1

      9cb05c3155d3d6adc10a6527da06f0655cb86789

    • SHA256

      089efc21429680f18c77d6e64cebd2d5884eed986c2f41442d7932ad1c0286a9

    • SHA512

      3b40fa9c884b657cf7d823e676a233e0f19a9bbc1df8ef99e79d346d8c5d7bc755a359ba8fe87306132dd9dd9ca6eab7bab4386b4366a8ca0ea46c4079d520b6

    • SSDEEP

      3145728:UD/al1bWhyIAKm4/CixAIhk94cYTn3TS3M:UD8cyIR/CiiN94cYK3

    • Modifies security service

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Checks BIOS information in registry

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Hide Artifacts: Hidden Files and Directories

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks