Analysis

  • max time kernel
    43s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2024 15:31

General

  • Target

    Gothaj.jar

  • Size

    19.3MB

  • MD5

    884812abc5a5caa1a4599c4770f373ef

  • SHA1

    d562423c1b54f0d6f97c1b899d9e3cbaddff1461

  • SHA256

    f6fa5f83fc8c2f8f9688b053b25b8993ea645816973d29255e84f63b37b86bf5

  • SHA512

    7bcd188c65e3f4eb9888be4dd73837621c62a03237eddab7765e97b72fe4626f50bd0bd8cbf26fd5719929d990badcc58c07c713e2a17b5a9b0dbcce451e3b96

  • SSDEEP

    393216:4WY3UIiabbcp036G2N7jW8StrFaBYQ2DoRqq0:4PxlIp+ON7jbSxFaBYQUoRL0

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\Gothaj.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2116
    • 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:4272
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      46B

      MD5

      a071b73629f0c2297ecf997283d7abd4

      SHA1

      4b5fd8c7d16ef30398a08c622659996704175f62

      SHA256

      2fa62b3c77bcacdf41b0f7209b0d9e36f1c4f96576f42948c45de4ab05a34b77

      SHA512

      d02a919e0050e7e93c922decdd12e49aeaf4eaa969e5f59b15e05bf73ad4d7f5aacd07e22496410b07ce9e2da843254311ad613607d60b3a4bb0dd3710fa2a74

    • memory/2116-2-0x0000018D45F30000-0x0000018D461A0000-memory.dmp

      Filesize

      2.4MB

    • memory/2116-12-0x0000018D446F0000-0x0000018D446F1000-memory.dmp

      Filesize

      4KB

    • memory/2116-13-0x0000018D45F30000-0x0000018D461A0000-memory.dmp

      Filesize

      2.4MB