Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 19:22

General

  • Target
    E-dekont.exe
  • Size 575KB
  • Sample240611-x3hhpaybmf
  • SHA256 314e3abec0012d3f585ac340586017c4ef2dd4f860ecb75d07c0e5649775a814
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\E-dekont.exe
    "C:\Users\Admin\AppData\Local\Temp\E-dekont.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Users\Admin\AppData\Local\Temp\E-dekont.exe
      "C:\Users\Admin\AppData\Local\Temp\E-dekont.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:4936

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn422A.tmp\System.dll
        • Size 12KB
        • SHA256 a4ec98011ef99e595912718c1a1bf1aa67bfc2192575729d42f559d01f67b95c
        • MD5 SHA1 SHA512 SSDEEP

        kolorister.lnk

        • Path C:\Users\Public\Music\kolorister.lnk
        • Size 1KB
        • SHA256 13661319599b5045bc50401e65e04afe5ff1f4a48612b98053cf695780a86c49
        • MD5 SHA1 SHA512

        memory/4936-239-0x0000000001850000-0x0000000003E90000-memory.dmp

        memory/4936-240-0x00000000005F0000-0x0000000001844000-memory.dmp

        memory/4936-243-0x0000000001850000-0x0000000003E90000-memory.dmp

        memory/5020-236-0x0000000004B90000-0x00000000071D0000-memory.dmp

        memory/5020-237-0x0000000077701000-0x0000000077821000-memory.dmp

        memory/5020-238-0x0000000074565000-0x0000000074566000-memory.dmp

        memory/5020-241-0x0000000004B90000-0x00000000071D0000-memory.dmp

        memory/5020-248-0x0000000004B90000-0x00000000071D0000-memory.dmp