Analysis

  • max time kernel
    1486s
  • max time network
    1512s
  • 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/lunade-fastanim-1.6-1.20.jar

  • Size

    115KB

  • MD5

    c405cb79fcb03b2762f9f14e5cb047e2

  • SHA1

    0e611399323878b9f3efcc6016ea5d6eefc8c765

  • SHA256

    c6af4d11f52a66bfa4f35e87fe6aa7132f74ff1f2dea3a3dd668a0d60e99017c

  • SHA512

    6e4dca503f0952e18c07175d2281c8f2a2d8227939457646a8de0ce1ac72cf83861667f45e91c703629e1a9594c28ccc93cd3a74641ecf885fbcce5d10e13338

  • SSDEEP

    3072:leCphsKLEgzbsP2qNnUll1s3BWhGGK8QJX9o0a:4CpDzfsuqNUK3BWO9o0a

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\lunade-fastanim-1.6-1.20.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4360
    • 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:936

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

    29d1229a99fa86a23dcd01c6941f1126

    SHA1

    f17cedf654d0be0134bed5e23e221e0d69a975db

    SHA256

    21ade130b591dbf0b0933c166bc5d81f7851f6003db31a1f01a578e3dc4a1617

    SHA512

    12306eecf98084281c54b273b230c4b7d475f98ee6925b3c98a72fe3cfbe9459112a9b762dde6e251ded32e53292e999471191057461cdfb0aefb00229c718ec

  • memory/4360-4-0x000001E7A5D80000-0x000001E7A6D80000-memory.dmp

    Filesize

    16.0MB

  • memory/4360-11-0x000001E7A4740000-0x000001E7A4741000-memory.dmp

    Filesize

    4KB

  • memory/4360-13-0x000001E7A5D80000-0x000001E7A6D80000-memory.dmp

    Filesize

    16.0MB