Resubmissions

29/08/2024, 23:35

240829-3k1jfaydqr10

13/08/2024, 10:28

240813-mhpfdsyblb10

Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 10:28

General

  • Target
    not a virus.jar
  • Size 639KB
  • Sample240813-mhpfdsyblb
  • SHA256 6a5371e3e6dc931b4de6defc20d32179d42f9b6b3cb5ab3a5a99aef580385e96
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar "C:\Users\Admin\AppData\Local\Temp\not a virus.jar"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Windows\SYSTEM32\attrib.exe
      attrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1723544904914.tmp
      2⤵
      • Views/modifies file attributes
      PID:3728
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c "REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1723544904914.tmp" /f"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3140
      • C:\Windows\system32\reg.exe
        REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1723544904914.tmp" /f
        3⤵
        • Adds Run key to start application
        PID:3620

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        1723544904914.tmp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1723544904914.tmp
        • Size 639KB
        • SHA256 6a5371e3e6dc931b4de6defc20d32179d42f9b6b3cb5ab3a5a99aef580385e96
        • MD5 SHA1 SHA512 SSDEEP

        memory/3328-2-0x0000025C4B760000-0x0000025C4B9D0000-memory.dmp

        memory/3328-17-0x0000025C4B9E0000-0x0000025C4B9F0000-memory.dmp

        memory/3328-16-0x0000025C4B9D0000-0x0000025C4B9E0000-memory.dmp

        memory/3328-19-0x0000025C4B9F0000-0x0000025C4BA00000-memory.dmp

        memory/3328-22-0x0000025C4BA00000-0x0000025C4BA10000-memory.dmp

        memory/3328-23-0x0000025C49DD0000-0x0000025C49DD1000-memory.dmp

        memory/3328-24-0x0000025C4BA10000-0x0000025C4BA20000-memory.dmp

        memory/3328-27-0x0000025C4BA20000-0x0000025C4BA30000-memory.dmp

        memory/3328-28-0x0000025C4BA30000-0x0000025C4BA40000-memory.dmp

        memory/3328-30-0x0000025C4BA40000-0x0000025C4BA50000-memory.dmp

        memory/3328-33-0x0000025C4BA50000-0x0000025C4BA60000-memory.dmp

        memory/3328-38-0x0000025C4BA60000-0x0000025C4BA70000-memory.dmp

        memory/3328-42-0x0000025C4BA70000-0x0000025C4BA80000-memory.dmp

        memory/3328-41-0x0000025C4B760000-0x0000025C4B9D0000-memory.dmp

        memory/3328-47-0x0000025C49DD0000-0x0000025C49DD1000-memory.dmp

        memory/3328-46-0x0000025C4BA80000-0x0000025C4BA90000-memory.dmp

        memory/3328-45-0x0000025C4B9E0000-0x0000025C4B9F0000-memory.dmp

        memory/3328-44-0x0000025C4B9D0000-0x0000025C4B9E0000-memory.dmp

        memory/3328-52-0x0000025C4BA90000-0x0000025C4BAA0000-memory.dmp

        memory/3328-51-0x0000025C4B9F0000-0x0000025C4BA00000-memory.dmp

        memory/3328-56-0x0000025C4BAA0000-0x0000025C4BAB0000-memory.dmp

        memory/3328-55-0x0000025C4BA00000-0x0000025C4BA10000-memory.dmp

        memory/3328-58-0x0000025C4BA10000-0x0000025C4BA20000-memory.dmp

        memory/3328-59-0x0000025C4BAB0000-0x0000025C4BAC0000-memory.dmp

        memory/3328-64-0x0000025C4BAC0000-0x0000025C4BAD0000-memory.dmp

        memory/3328-63-0x0000025C4BA20000-0x0000025C4BA30000-memory.dmp

        memory/3328-67-0x0000025C4BAD0000-0x0000025C4BAE0000-memory.dmp

        memory/3328-66-0x0000025C4BA30000-0x0000025C4BA40000-memory.dmp

        memory/3328-68-0x0000025C49DD0000-0x0000025C49DD1000-memory.dmp

        memory/3328-70-0x0000025C4BA40000-0x0000025C4BA50000-memory.dmp

        memory/3328-71-0x0000025C4BAE0000-0x0000025C4BAF0000-memory.dmp

        memory/3328-72-0x0000025C49DD0000-0x0000025C49DD1000-memory.dmp

        memory/3328-74-0x0000025C4BA50000-0x0000025C4BA60000-memory.dmp

        memory/3328-77-0x0000025C49DD0000-0x0000025C49DD1000-memory.dmp

        memory/3328-78-0x0000025C4BA60000-0x0000025C4BA70000-memory.dmp

        memory/3328-79-0x0000025C49DD0000-0x0000025C49DD1000-memory.dmp

        memory/3328-80-0x0000025C4BA70000-0x0000025C4BA80000-memory.dmp

        memory/3328-81-0x0000025C49DD0000-0x0000025C49DD1000-memory.dmp

        memory/3328-87-0x0000025C4BAF0000-0x0000025C4BB00000-memory.dmp

        memory/3328-86-0x0000025C4BA80000-0x0000025C4BA90000-memory.dmp

        memory/3328-88-0x0000025C49DD0000-0x0000025C49DD1000-memory.dmp

        memory/3328-89-0x0000025C4BA90000-0x0000025C4BAA0000-memory.dmp

        memory/3328-90-0x0000025C4BAA0000-0x0000025C4BAB0000-memory.dmp

        memory/3328-91-0x0000025C4BAB0000-0x0000025C4BAC0000-memory.dmp

        memory/3328-92-0x0000025C4BAC0000-0x0000025C4BAD0000-memory.dmp

        memory/3328-94-0x0000025C4BAD0000-0x0000025C4BAE0000-memory.dmp

        memory/3328-95-0x0000025C4BAE0000-0x0000025C4BAF0000-memory.dmp

        memory/3328-97-0x0000025C4BAF0000-0x0000025C4BB00000-memory.dmp

        memory/3328-98-0x0000025C4BB00000-0x0000025C4BB10000-memory.dmp

        memory/3328-99-0x0000025C4BB00000-0x0000025C4BB10000-memory.dmp

        memory/3328-101-0x0000025C4B760000-0x0000025C4B9D0000-memory.dmp

        memory/3328-113-0x0000025C4BB00000-0x0000025C4BB10000-memory.dmp

        memory/3328-112-0x0000025C4BAF0000-0x0000025C4BB00000-memory.dmp

        memory/3328-111-0x0000025C4BAB0000-0x0000025C4BAC0000-memory.dmp

        memory/3328-110-0x0000025C4BA90000-0x0000025C4BAA0000-memory.dmp

        memory/3328-109-0x0000025C4BA70000-0x0000025C4BA80000-memory.dmp

        memory/3328-108-0x0000025C4BA60000-0x0000025C4BA70000-memory.dmp

        memory/3328-107-0x0000025C4BA50000-0x0000025C4BA60000-memory.dmp

        memory/3328-106-0x0000025C4BA40000-0x0000025C4BA50000-memory.dmp

        memory/3328-105-0x0000025C4BA10000-0x0000025C4BA20000-memory.dmp

        memory/3328-104-0x0000025C4BA00000-0x0000025C4BA10000-memory.dmp

        memory/3328-103-0x0000025C4B9F0000-0x0000025C4BA00000-memory.dmp

        memory/3328-102-0x0000025C4B9E0000-0x0000025C4B9F0000-memory.dmp