Analysis

  • max time kernel
    311s
  • max time network
    407s
  • 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/jfxswt.jar

  • Size

    33KB

  • MD5

    c401e00a5de0dd9723885cef9e2f5a44

  • SHA1

    b6735b93811517f062a20869d8a0b57faeff6a90

  • SHA256

    c6574f4763696f2a83028de143d9ed1c975062ba2d44cc5c91558751fb84bcd6

  • SHA512

    595b950ad5bff930654bf7fb996ba222d19b4f175821ab0fd6ec4f54d4b7d62b37757429051d1302bc438ab76350b4cd0a07ba712caecc79dcdb0c60494b5ab2

  • SSDEEP

    768:xYJfTGikW6VajSe/SA5vN9kqizE48ojVxQYuW+t:xY5TpkK/nFNIzptjVxYHt

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\jfxswt.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3124
    • 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:5072

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

    d362e4fe88fb8121855754983dc65150

    SHA1

    a8c4fc7b567412d0fcdda6481ba820614e687430

    SHA256

    f787fce3c3427938456aa563466cf45f9d505cca8ea07845354b5abee7d1d2e6

    SHA512

    66f28abd484309414f193dad130edb9ed3449b27809555cd32867cbee57adaf6e8d1630dcc6bf38b3a6fcb50a377b986e00b74a0dfacf3cceff4f6ad98a2d2f6

  • memory/3124-2-0x000002DCAB7B0000-0x000002DCABA20000-memory.dmp
    Filesize

    2.4MB

  • memory/3124-12-0x000002DCAB790000-0x000002DCAB791000-memory.dmp
    Filesize

    4KB

  • memory/3124-13-0x000002DCAB7B0000-0x000002DCABA20000-memory.dmp
    Filesize

    2.4MB