Analysis

  • max time kernel
    310s
  • max time network
    386s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30-06-2024 18:26

General

  • Target

    jre/lib/jsse.jar

  • Size

    619KB

  • MD5

    fd1434c81219c385f30b07e33cef9f30

  • SHA1

    0b5ee897864c8605ef69f66dfe1e15729cfcbc59

  • SHA256

    bc3a736e08e68ace28c68b0621dccfb76c1063bd28d7bd8fce7b20e7b7526cc5

  • SHA512

    9a778a3843744f1fabad960aa22880d37c30b1cab29e123170d853c9469dc54a81e81a9070e1de1bf63ba527c332bb2b1f1d872907f3bdce33a6898a02fef22d

  • SSDEEP

    6144:ABoQeW0HKwYGORU+ehqEmke1WEAibVR0GPs4j8GgflXhuuMAjYDTj:Uo40WGdNmpb3DP75

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\jre\lib\jsse.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:656
    • 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:4244

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

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

    46B

    MD5

    345bc46cf421a4c99ad17283fe5b5280

    SHA1

    6f229d38f40388d2b1bcf5cdaa2b57a58cbde620

    SHA256

    48bfd542ee0329eec759e891265b6aab521959259dfacd83036a1f363e58f9f8

    SHA512

    9591585326a05c841501410632a51323281c2b0880fee25422aa5ac2a5c6a47ea1b84b6a50b8a7f3f9b079b09d522670eb328b234c633b797e763cc164404bdd

  • memory/656-2-0x000001CA48B60000-0x000001CA48DD0000-memory.dmp
    Filesize

    2.4MB

  • memory/656-12-0x000001CA47500000-0x000001CA47501000-memory.dmp
    Filesize

    4KB

  • memory/656-13-0x000001CA48B60000-0x000001CA48DD0000-memory.dmp
    Filesize

    2.4MB