Analysis

  • max time kernel
    437s
  • max time network
    445s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2024, 08:46

General

  • Target

    jdk-21.0.2/bin/server/classes_nocoops.jsa

  • Size

    12.9MB

  • MD5

    99195fba8684dacf37d38fa046fae638

  • SHA1

    3431937fca0cf06ac9cb89f893740b475e1a0d47

  • SHA256

    4b97f78e9f00cb8833a87c0e8339f8d3c6c494baee8913c486faa53af747abf6

  • SHA512

    745cf89efbf5e6a46cb9de0a49b1621fd8bf312edd05001f83cc02dd4d216dbb15de2600dc95348ef7af1064797cc85426686f26458d51e2372f3b559022cb07

  • SSDEEP

    49152:wSRRt2NDf+Ma90Yiy2hsGHZY+Dax1lMc:wCRWDna9cy21HZYuab

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\jdk-21.0.2\bin\server\classes_nocoops.jsa
    1⤵
    • Modifies registry class
    PID:3128
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1628

Network

MITRE ATT&CK Enterprise v15

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Downloads