Analysis

  • max time kernel
    1478s
  • max time network
    1495s
  • 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/Rrls-1.20-3.0.0-fabric.jar

  • Size

    181KB

  • MD5

    0c966266d63187adaeb51b88e0989ede

  • SHA1

    186996dcda4ae2080e8c199c88c68a44e3959cb2

  • SHA256

    45c1ded74dba1c09dca659019f600e2a19852ba4312cdef6a87afb5824802931

  • SHA512

    a15e991ce8f3720598a47c73b90cfd0807852ed411363d00ed5fe66f5d36eadd13eb8221caf88b6556c86ee903bb60df4ad04ef73b82d4f75e790043190ea21a

  • SSDEEP

    3072:QaKDIJ/MgXuhLo38sT5izH5vKw59DhXNpY71v7JzUHU6LolsKJO+0p4pyVjCJzX:QafagXuGsSi7VKAhXNpY5VzUHfOspsSU

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\Rrls-1.20-3.0.0-fabric.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1576
    • 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:3140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    46B

    MD5

    b7e2c607e8c17d4c4f338c5a7f982fee

    SHA1

    75b243f5ff31f84d231be712a3044ddfe92b89f0

    SHA256

    79dd45eb488fa9b6b54216a5b9b1179ae3d01e31909b49f9e25e6bfc050431cc

    SHA512

    06abb6933066cc0d99b74c813404862a7318f181a5629a422e09a319598df444eae39c39bddfa92cfa432605e09d3cc13a92cdaca2b1f6da55710c4e152c70d6

  • memory/1576-4-0x000001625BBC0000-0x000001625CBC0000-memory.dmp

    Filesize

    16.0MB

  • memory/1576-12-0x000001625A3E0000-0x000001625A3E1000-memory.dmp

    Filesize

    4KB

  • memory/1576-13-0x000001625BBC0000-0x000001625CBC0000-memory.dmp

    Filesize

    16.0MB