Analysis

  • max time kernel
    108s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 11:17

General

  • Target
    5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e.exe
  • Size 428KB
  • Sample240603-ndp2ssdh34
  • SHA256 5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e.exe
    "C:\Users\Admin\AppData\Local\Temp\5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Windows\system32\icacls.exe
        C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
        3⤵
        • Modifies file permissions
        PID:1976

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        3903daac9bc4a3b7.timestamp

        • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
        • Size 46B
        • SHA256 444d0befc856c536443dc3629e2dac5d386bbcf0993bf531e468f7e166f4279b
        • MD5 SHA1 SHA512

        +~JF5812642813926863402.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\+~JF5812642813926863402.tmp
        • Size 117KB
        • SHA256 7ae714b63c2c8b940bdd211a0cc678f01168a34eea8aa13c0df25364f29238a7
        • MD5 SHA1 SHA512 SSDEEP

        JNativeHook-7432773EB4D09DC286D43FCC77DDB0E1E3BCE2B4.dll

        • Path C:\Users\Admin\AppData\Local\Temp\JNativeHook-7432773EB4D09DC286D43FCC77DDB0E1E3BCE2B4.dll
        • Size 83KB
        • SHA256 47c2871dff8948de40424df497962ea6167c56bd4d487dd2e660aa2837485e25
        • MD5 SHA1 SHA512 SSDEEP

        memory/2020-61-0x0000025D09A30000-0x0000025D09A40000-memory.dmp

        memory/2020-88-0x0000025D09AC0000-0x0000025D09AD0000-memory.dmp

        memory/2020-63-0x0000025D09A50000-0x0000025D09A60000-memory.dmp

        memory/2020-62-0x0000025D09A40000-0x0000025D09A50000-memory.dmp

        memory/2020-99-0x0000025D09AB0000-0x0000025D09AC0000-memory.dmp

        memory/2020-64-0x0000025D09A60000-0x0000025D09A70000-memory.dmp

        memory/2020-67-0x0000025D09A70000-0x0000025D09A80000-memory.dmp

        memory/2020-68-0x0000025D07FE0000-0x0000025D07FE1000-memory.dmp

        memory/2020-71-0x0000025D09A80000-0x0000025D09A90000-memory.dmp

        memory/2020-73-0x0000025D09A90000-0x0000025D09AA0000-memory.dmp

        memory/2020-78-0x0000025D09AA0000-0x0000025D09AB0000-memory.dmp

        memory/2020-3-0x0000025D097C0000-0x0000025D09A30000-memory.dmp

        memory/2020-87-0x0000025D09AB0000-0x0000025D09AC0000-memory.dmp

        memory/2020-57-0x0000025D07FE0000-0x0000025D07FE1000-memory.dmp

        memory/2020-85-0x0000025D07FE0000-0x0000025D07FE1000-memory.dmp

        memory/2020-90-0x0000025D097C0000-0x0000025D09A30000-memory.dmp

        memory/2020-91-0x0000025D09A30000-0x0000025D09A40000-memory.dmp

        memory/2020-93-0x0000025D09A50000-0x0000025D09A60000-memory.dmp

        memory/2020-92-0x0000025D09A40000-0x0000025D09A50000-memory.dmp

        memory/2020-94-0x0000025D09A60000-0x0000025D09A70000-memory.dmp

        memory/2020-95-0x0000025D09A70000-0x0000025D09A80000-memory.dmp

        memory/2020-96-0x0000025D09A80000-0x0000025D09A90000-memory.dmp

        memory/2020-97-0x0000025D09A90000-0x0000025D09AA0000-memory.dmp

        memory/2020-98-0x0000025D09AA0000-0x0000025D09AB0000-memory.dmp

        memory/2020-100-0x0000025D09AC0000-0x0000025D09AD0000-memory.dmp

        memory/4500-0-0x0000000000400000-0x0000000000432000-memory.dmp