Analysis

  • max time kernel
    88s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2022, 15:36

General

  • Target
    e-dekont.pdf.exe
  • Size 441KB
  • Sample221108-s1ydxaeba3
  • SHA256 cbcb7bc0561545b8aba0cd7a2641bb41014d520fdb82c9ab1b47ebe6f590b035
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 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\e-dekont.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\e-dekont.pdf.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    PID:5048

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nstF61E.tmp\System.dll
        • Size 11KB
        • SHA256 fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
        • MD5 SHA1 SHA512 SSDEEP

        memory/5048-133-0x00000000031B0000-0x000000000328B000-memory.dmp

        memory/5048-134-0x00000000031B0000-0x000000000328B000-memory.dmp