Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/03/2024, 02:36

General

  • Target
    f153105a307e9bc3457b4203f1920a1cef9ac4e14bb1e460d24685b78781e1d7.jar
  • Size 182KB
  • Sample240323-c33teace43
  • SHA256 f153105a307e9bc3457b4203f1920a1cef9ac4e14bb1e460d24685b78781e1d7
  • MD5 SHA1 SHA512 SSDEEP
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\f153105a307e9bc3457b4203f1920a1cef9ac4e14bb1e460d24685b78781e1d7.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1232
    • 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:4952

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        3903daac9bc4a3b7.timestamp

        • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
        • Size 46B
        • SHA256 89d69f3db54465b84ef77da609d147e7523816e13db96be328829794dac3f1b8
        • MD5 SHA1 SHA512

        memory/1232-48-0x0000027112390000-0x0000027113390000-memory.dmp

        memory/1232-12-0x0000027110BC0000-0x0000027110BC1000-memory.dmp

        memory/1232-19-0x0000027112390000-0x0000027113390000-memory.dmp

        memory/1232-29-0x0000027110BC0000-0x0000027110BC1000-memory.dmp

        memory/1232-33-0x0000027112390000-0x0000027113390000-memory.dmp

        memory/1232-8-0x0000027112390000-0x0000027113390000-memory.dmp

        memory/1232-55-0x0000027112390000-0x0000027113390000-memory.dmp

        memory/1232-56-0x0000027110BC0000-0x0000027110BC1000-memory.dmp

        memory/1232-60-0x0000027110BC0000-0x0000027110BC1000-memory.dmp

        memory/1232-63-0x0000027110BC0000-0x0000027110BC1000-memory.dmp

        memory/1232-64-0x0000027112390000-0x0000027113390000-memory.dmp

        memory/1232-102-0x0000027110BC0000-0x0000027110BC1000-memory.dmp

        memory/1232-159-0x0000027112390000-0x0000027113390000-memory.dmp