Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 12:34

General

  • Target
    remittance advice.jar
  • Size 169KB
  • Sample260916-pr7dnsbl7t
  • SHA256 5f54ada09af59a9ffa6d528a02968ead5f1b75743cb11e4c208cbaa4f4fda72a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar "C:\Users\Admin\AppData\Local\Temp\remittance advice.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar C:\Users\Admin\.5490728727250731154.jar
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4628
      • C:\Windows\SYSTEM32\reg.exe
        reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v J188ba466e70:U41646d696e_s /t REG_SZ /d "\"C:\Program Files\Java\jre-1.8\bin\javaw.exe\" -jar \"C:\Users\Admin\.5490728727250731154.jar\""
        3⤵
        • Adds Run key to start application
        PID:5048
  • C:\Program Files\Java\jre-1.8\bin\javaw.exe
    "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\.5490728727250731154.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Windows\SYSTEM32\reg.exe
      reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v J188ba466e70:U41646d696e_s /t REG_SZ /d "\"C:\Program Files\Java\jre-1.8\bin\javaw.exe\" -jar \"C:\Users\Admin\.5490728727250731154.jar\""
      2⤵
      • Adds Run key to start application
      PID:3972

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        3903daac9bc4a3b7.timestamp

        • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
        • Size 46B
        • SHA256 95313507bc86741544d44d3f0f5054d3f4392ef89b00ac7d94b9096f89b3c71c
        • MD5 SHA1 SHA512

        3903daac9bc4a3b7.timestamp

        • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
        • Size 46B
        • SHA256 f0192cd5c5a19a7c32a2ead9fa81a05531905fef76d5c3f9d85a00d6495b4df7
        • MD5 SHA1 SHA512

        .5490728727250731154.jar

        • Path C:\Users\Admin\.5490728727250731154.jar
        • Size 169KB
        • SHA256 5f54ada09af59a9ffa6d528a02968ead5f1b75743cb11e4c208cbaa4f4fda72a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        9q8mj68uvb2f0h90fr2bcbmtq77a1mc4f6s7379opc3irsth0mo

        • Path C:\Users\Admin\4ocnsluot004i\t61lnagqg8virmcfpp9lcs5ru\9q8mj68uvb2f0h90fr2bcbmtq77a1mc4f6s7379opc3irsth0mo
        • Size 144B
        • SHA256 7e62571de9d37baf571f3eb9024032116eaef630f3c0d2f7687165122fb52766
        • MD5 SHA1 SHA512 TLSH

        9q8mj68uvb2f0h90fr2bcbmtq77a1mc4f6s7379opc3irsth0mo

        • Path C:\Users\Admin\4ocnsluot004i\t61lnagqg8virmcfpp9lcs5ru\9q8mj68uvb2f0h90fr2bcbmtq77a1mc4f6s7379opc3irsth0mo
        • Size 144B
        • SHA256 eff769d426ba2864e80991c7be71c770ffe6313d6ae96b61588408381b551e14
        • MD5 SHA1 SHA512 TLSH

        memory/3856-31-0x000001D338650000-0x000001D338660000-memory.dmp

        memory/3856-21-0x000001D338690000-0x000001D3386A0000-memory.dmp

        memory/3856-24-0x000001D3386A0000-0x000001D3386B0000-memory.dmp

        memory/3856-25-0x000001D3386B0000-0x000001D3386C0000-memory.dmp

        memory/3856-29-0x000001D3383B0000-0x000001D3383B1000-memory.dmp

        memory/3856-36-0x000001D3386A0000-0x000001D3386B0000-memory.dmp

        memory/3856-37-0x000001D3386B0000-0x000001D3386C0000-memory.dmp

        memory/3856-15-0x000001D338660000-0x000001D338670000-memory.dmp

        memory/3856-35-0x000001D338690000-0x000001D3386A0000-memory.dmp

        memory/3856-34-0x000001D338680000-0x000001D338690000-memory.dmp

        memory/3856-33-0x000001D338670000-0x000001D338680000-memory.dmp

        memory/3856-32-0x000001D338660000-0x000001D338670000-memory.dmp

        memory/3856-2-0x000001D3383E0000-0x000001D338650000-memory.dmp

        memory/3856-19-0x000001D338680000-0x000001D338690000-memory.dmp

        memory/3856-30-0x000001D3383E0000-0x000001D338650000-memory.dmp

        memory/3856-13-0x000001D338650000-0x000001D338660000-memory.dmp

        memory/3856-11-0x000001D3383B0000-0x000001D3383B1000-memory.dmp

        memory/3856-17-0x000001D338670000-0x000001D338680000-memory.dmp

        memory/4480-90-0x00000144479D0000-0x00000144479D1000-memory.dmp

        memory/4480-192-0x00000144479D0000-0x00000144479D1000-memory.dmp

        memory/4480-135-0x0000014449410000-0x0000014449680000-memory.dmp

        memory/4480-124-0x00000144479D0000-0x00000144479D1000-memory.dmp

        memory/4480-79-0x0000014449410000-0x0000014449680000-memory.dmp

        memory/4628-72-0x0000015927550000-0x0000015927560000-memory.dmp

        memory/4628-114-0x0000015927550000-0x0000015927560000-memory.dmp

        memory/4628-78-0x0000015927270000-0x00000159274E0000-memory.dmp

        memory/4628-59-0x0000015927510000-0x0000015927520000-memory.dmp

        memory/4628-82-0x0000015927240000-0x0000015927241000-memory.dmp

        memory/4628-41-0x0000015927270000-0x00000159274E0000-memory.dmp

        memory/4628-55-0x00000159274F0000-0x0000015927500000-memory.dmp

        memory/4628-53-0x00000159274E0000-0x00000159274F0000-memory.dmp

        memory/4628-51-0x0000015927240000-0x0000015927241000-memory.dmp

        memory/4628-106-0x00000159274E0000-0x00000159274F0000-memory.dmp

        memory/4628-107-0x0000015927270000-0x00000159274E0000-memory.dmp

        memory/4628-66-0x0000015927540000-0x0000015927550000-memory.dmp

        memory/4628-113-0x0000015927540000-0x0000015927550000-memory.dmp

        memory/4628-63-0x0000015927520000-0x0000015927530000-memory.dmp

        memory/4628-111-0x0000015927520000-0x0000015927530000-memory.dmp

        memory/4628-110-0x0000015927510000-0x0000015927520000-memory.dmp

        memory/4628-109-0x0000015927500000-0x0000015927510000-memory.dmp

        memory/4628-108-0x00000159274F0000-0x0000015927500000-memory.dmp

        memory/4628-64-0x0000015927530000-0x0000015927540000-memory.dmp

        memory/4628-112-0x0000015927530000-0x0000015927540000-memory.dmp

        memory/4628-57-0x0000015927500000-0x0000015927510000-memory.dmp