Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/06/2026, 04:16

General

  • Target
    resources/libraries/java/launcher.jar
  • Size 3.9MB
  • Sample260628-ev2bqafs2p
  • SHA256 61ab765fa1f743d34d84e0415144cbff5604ecb7a91370f1ee658f964602afc9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 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\resources\libraries\java\launcher.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3756
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c ""C:\Program Files\Java\jre-1.8\bin\javaw" -Xmx512m -cp "C:\Users\Admin\AppData\Roaming\.Salwyrr\launcher\launcher.jar" fr.salwyrr.launcher.frames.Main --salwyrr salwyrr "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4700
      • C:\Program Files\Java\jre-1.8\bin\javaw.exe
        "C:\Program Files\Java\jre-1.8\bin\javaw" -Xmx512m -cp "C:\Users\Admin\AppData\Roaming\.Salwyrr\launcher\launcher.jar" fr.salwyrr.launcher.frames.Main --salwyrr salwyrr
        3⤵
          PID:1216

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          3903daac9bc4a3b7.timestamp

          • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
          • Size 46B
          • SHA256 0490bdbd53b8d91709bd74d45bfbc2b20f17afcf1820ecb6f14ec5c366829f95
          • MD5 SHA1 SHA512

          memory/1216-17-0x0000021BD9150000-0x0000021BD93C0000-memory.dmp

          memory/1216-29-0x0000021BD9130000-0x0000021BD9131000-memory.dmp

          memory/1216-30-0x0000021BD9150000-0x0000021BD93C0000-memory.dmp

          memory/3756-2-0x0000021A28E60000-0x0000021A290D0000-memory.dmp

          memory/3756-20-0x0000021A27590000-0x0000021A27591000-memory.dmp

          memory/3756-21-0x0000021A28E60000-0x0000021A290D0000-memory.dmp