Analysis

  • max time kernel
    87s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2022, 15:45

General

  • Target
    5c1200ad6250c9c6666228f51cfb1ebf6f4e9270caa7115f7cffd86397aa2ff1.jar
  • Size 664KB
  • Sample220801-s7j5vsbfc9
  • SHA256 5c1200ad6250c9c6666228f51cfb1ebf6f4e9270caa7115f7cffd86397aa2ff1
  • MD5 SHA1 SHA512
Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\5c1200ad6250c9c6666228f51cfb1ebf6f4e9270caa7115f7cffd86397aa2ff1.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Program Files\Java\jre1.8.0_66\bin\java.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.00714812600981943121820003415756364.class
      2⤵
        PID:2912

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          90737d32e3aba4b.timestamp

          • Path C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
          • Size 50B
          • SHA256 84ca84f9832fb817361914b4cef40987d3a5db9395117a39c20b3998fa959ba1
          • MD5 SHA1 SHA512

          _0.00714812600981943121820003415756364.class

          • Path C:\Users\Admin\AppData\Local\Temp\_0.00714812600981943121820003415756364.class
          • Size 241KB
          • SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
          • MD5 SHA1 SHA512 SSDEEP

          83aa4cc77f591dfc2374580bbd95f6ba_e2a67401-6492-4cbf-87ab-b664c084dada

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2372564722-193526734-2636556182-1000\83aa4cc77f591dfc2374580bbd95f6ba_e2a67401-6492-4cbf-87ab-b664c084dada
          • Size 45B
          • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
          • MD5 SHA1 SHA512

          memory/2912-176-0x00000000029B0000-0x00000000039B0000-memory.dmp

          memory/4192-149-0x0000000002EE0000-0x0000000003EE0000-memory.dmp

          memory/4192-150-0x0000000002EE0000-0x0000000003EE0000-memory.dmp

          memory/4192-151-0x0000000002EE0000-0x0000000003EE0000-memory.dmp

          memory/4192-148-0x0000000002EE0000-0x0000000003EE0000-memory.dmp

          memory/4192-159-0x0000000002EE0000-0x0000000003EE0000-memory.dmp

          memory/4192-147-0x0000000002EE0000-0x0000000003EE0000-memory.dmp

          memory/4192-170-0x0000000002EE0000-0x0000000003EE0000-memory.dmp

          memory/4192-132-0x0000000002EE0000-0x0000000003EE0000-memory.dmp

          memory/4192-146-0x0000000002EE0000-0x0000000003EE0000-memory.dmp

          memory/4192-180-0x0000000002EE0000-0x0000000003EE0000-memory.dmp

          memory/4192-181-0x0000000002EE0000-0x0000000003EE0000-memory.dmp