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Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2023, 01:12

General

  • Target

    MultiMC/jars/NewLaunch.jar

  • Size

    14KB

  • MD5

    9395a802a45948d7bdbefc03a563b92c

  • SHA1

    c92d9515b5995e5ad5816f4635f336089e33bef6

  • SHA256

    255ac2b99904cad700504d01881ae0d018ec313d5317de1609101d2c8e57b83c

  • SHA512

    4d05b5e20c7a32e7c3d3f39e673c67614c99964fc8be4c5ba37c4ac4b690ef4a6093918bc2e9577635a3bb1196d5fea34763ec337722fb346089fd6ef744d5dc

  • SSDEEP

    384:JCoBnP8jJ7Gtj2ljbvewrATIKzGC5XbAQiiQhNocSnvct017bczv:MAPrgNbmN8KiCFbVJQhNocXFr

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\MultiMC\jars\NewLaunch.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3200
    • 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:1956

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

    c0c5626816a3ffe2b8b31a94c9acf2ae

    SHA1

    c2fc5315cdac9d8af8d58a7596032d34a5b6ab9b

    SHA256

    33ceab216b6656095972876743f6236790a3230b6766c7fd9bf3b649bc281e65

    SHA512

    1fda69b97c8a12a4d069e22c3acf42ee723dfddafbef99b72a648570a1430a1084a538090ccf3e65164d5298da29dbecd7f74b6063a47e38d2014c4d1ecf3a0d

  • memory/3200-4-0x0000022CD5250000-0x0000022CD6250000-memory.dmp

    Filesize

    16.0MB

  • memory/3200-12-0x0000022CD5230000-0x0000022CD5231000-memory.dmp

    Filesize

    4KB

  • memory/3200-14-0x0000022CD5250000-0x0000022CD6250000-memory.dmp

    Filesize

    16.0MB