Analysis

  • max time kernel
    1412s
  • max time network
    1176s
  • 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/fabric-api-0.83.1+1.20.1.jar

  • Size

    1.9MB

  • MD5

    93616b51e3bb4ac62ee674e94e5b55cc

  • SHA1

    3616f70a677bd680c9fcced41a2117a9f099c550

  • SHA256

    8319a54a4c8262a1517bd6182e74823e463552c7005b262ac34b96153069a8e9

  • SHA512

    e1aa8d7a8306750de3dccd4cfec31bc4f642bec2a4480af45d20646f26da5b23a13a63de494bdcc7e6a27f5d5537698ca193cebd729a07e373b821f28d9aef61

  • SSDEEP

    49152:i/vwYjGKGxv++ZQv8WsQ97dlHODaOLM0S3CjKE4m/f:inwYHkQv8Ws6OGq2UYQf

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\fabric-api-0.83.1+1.20.1.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4584
    • 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:2832

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

    b65033d88e8df15787e3b28d319612fe

    SHA1

    b1538e04ebcb4c6b2b97f89c7847eb9a153a92ae

    SHA256

    601f6e6f0cfebc80794f5fa89f592b4c78f6da4ce6538dae8c64284095aa2474

    SHA512

    fe2952a28cf9ec0667a6688ac26da62fb5b257441c04a1e005abc18ec979b3cad1fadd7ec9f8bee12e9c5d903aee72645ee03f1f98d84e60b9c17fa1ecf8166e

  • memory/4584-4-0x000001CB6C100000-0x000001CB6D100000-memory.dmp

    Filesize

    16.0MB

  • memory/4584-11-0x000001CB6C0E0000-0x000001CB6C0E1000-memory.dmp

    Filesize

    4KB

  • memory/4584-13-0x000001CB6C100000-0x000001CB6D100000-memory.dmp

    Filesize

    16.0MB