Analysis

  • max time kernel
    137s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 09:23

General

  • Target
    d1c833e97717ab54b91a8631e0b07d01fc4762049021a241b181115b5eeea5e2.jar
  • Size 11.7MB
  • Sample241002-lcg9fssena
  • SHA256 d1c833e97717ab54b91a8631e0b07d01fc4762049021a241b181115b5eeea5e2
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 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\d1c833e97717ab54b91a8631e0b07d01fc4762049021a241b181115b5eeea5e2.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\SYSTEM32\attrib.exe
      attrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1727860995940.tmp
      2⤵
      • Views/modifies file attributes
      PID:2932
    • 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\1727860995940.tmp" /f"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2436
      • 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\1727860995940.tmp" /f
        3⤵
        • Adds Run key to start application
        PID:1816
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4388,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=1044 /prefetch:8
    1⤵
      PID:1644

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          1727860995940.tmp

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1727860995940.tmp
          • Size 11.7MB
          • SHA256 d1c833e97717ab54b91a8631e0b07d01fc4762049021a241b181115b5eeea5e2
          • MD5 SHA1 SHA512 SSDEEP

          memory/1660-36-0x00000216E0D90000-0x00000216E1000000-memory.dmp

          memory/1660-48-0x00000216E1080000-0x00000216E1090000-memory.dmp

          memory/1660-18-0x00000216E1010000-0x00000216E1020000-memory.dmp

          memory/1660-20-0x00000216E1020000-0x00000216E1030000-memory.dmp

          memory/1660-22-0x00000216E1030000-0x00000216E1040000-memory.dmp

          memory/1660-24-0x00000216E1040000-0x00000216E1050000-memory.dmp

          memory/1660-26-0x00000216E1050000-0x00000216E1060000-memory.dmp

          memory/1660-29-0x00000216E1060000-0x00000216E1070000-memory.dmp

          memory/1660-30-0x00000216E1070000-0x00000216E1080000-memory.dmp

          memory/1660-16-0x00000216E1000000-0x00000216E1010000-memory.dmp

          memory/1660-37-0x00000216E1080000-0x00000216E1090000-memory.dmp

          memory/1660-2-0x00000216E0D90000-0x00000216E1000000-memory.dmp

          memory/1660-17-0x00000216DF510000-0x00000216DF511000-memory.dmp

          memory/1660-41-0x00000216E1010000-0x00000216E1020000-memory.dmp

          memory/1660-38-0x00000216DF510000-0x00000216DF511000-memory.dmp

          memory/1660-42-0x00000216E1020000-0x00000216E1030000-memory.dmp

          memory/1660-43-0x00000216E1030000-0x00000216E1040000-memory.dmp

          memory/1660-44-0x00000216E1040000-0x00000216E1050000-memory.dmp

          memory/1660-45-0x00000216E1050000-0x00000216E1060000-memory.dmp

          memory/1660-46-0x00000216E1060000-0x00000216E1070000-memory.dmp

          memory/1660-47-0x00000216E1070000-0x00000216E1080000-memory.dmp

          memory/1660-39-0x00000216E1000000-0x00000216E1010000-memory.dmp

          memory/1660-51-0x00000216E1090000-0x00000216E10A0000-memory.dmp

          memory/1660-52-0x00000216DF510000-0x00000216DF511000-memory.dmp

          memory/1660-53-0x00000216E1090000-0x00000216E10A0000-memory.dmp