Analysis

  • max time kernel
    142s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2023, 13:38

General

  • Target
    JEALPER, SLU CONSTRUCCIONES S.L OFERTA 06032003.exe
  • Size 431KB
  • Sample230306-qxc8fsce83
  • SHA256 60b44811e34b25b5b2dd20695ec6df5c1b6598248dcf7d1bc819996c770f8e22
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\JEALPER, SLU CONSTRUCCIONES S.L OFERTA 06032003.exe
    "C:\Users\Admin\AppData\Local\Temp\JEALPER, SLU CONSTRUCCIONES S.L OFERTA 06032003.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:1980

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsp6F3B.tmp\System.dll
        • Size 11KB
        • SHA256 5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3
        • MD5 SHA1 SHA512 SSDEEP

        memory/1980-147-0x00000000041A0000-0x0000000006D8D000-memory.dmp

        memory/1980-148-0x00000000041A0000-0x0000000006D8D000-memory.dmp