Analysis

  • max time kernel
    1414s
  • max time network
    1182s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14-03-2024 10:38

General

  • Target

    mods/modmenu-7.2.1.jar

  • Size

    703KB

  • MD5

    fcfeba48cf658e1e1b0c655eeb3e6255

  • SHA1

    ccaa15132f3e21307736d16fc160d064cc539e8c

  • SHA256

    885ebe63b677d76c2d780fc996089bf3a573c6dc80e02337e1cfba213085cf57

  • SHA512

    bcf9f30825d51e55ed5edef77b481a8e42ba61e6b78e32b6258ce86aaf4cfe812c4bd81595c5acebc65c876ae5b9840a7fb57d8ad7d26229c74b49c1b530e76f

  • SSDEEP

    12288:pLCQnpwblgR8rpOl1+4ST/JZXH/wOsU0h4e2CNwj:lCQn6GR8rpOl1HS7fIOsf4NVj

Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\mods\modmenu-7.2.1.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\system32\icacls.exe
      C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
      2⤵
      • Modifies file permissions
      PID:2816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

    Filesize

    46B

    MD5

    be5a1ce7f168893472359fd36eaf0cb1

    SHA1

    d88d5363f216ec64d6916baf071ea753a53d7317

    SHA256

    96705b121f9eb581ffdce3839ef9381001576b07b3ba62b6a4e401b027a08b4b

    SHA512

    32a4c84f97c03f1e8340882522974b25607fede9daced58e0a06d95fa6e592e2110b2bcf5cc5b36dea46a12944689e562e7f30f9de8eb8c252d4a6c2a3e63ef6

  • memory/2556-4-0x000001D84BCB0000-0x000001D84CCB0000-memory.dmp

    Filesize

    16.0MB

  • memory/2556-11-0x000001D84BC90000-0x000001D84BC91000-memory.dmp

    Filesize

    4KB

  • memory/2556-13-0x000001D84BCB0000-0x000001D84CCB0000-memory.dmp

    Filesize

    16.0MB