Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    192s
  • max time network
    225s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    17/07/2023, 20:15

General

  • Target

    SKlauncher-3.1.exe

  • Size

    1.1MB

  • MD5

    021b53abfc25a261077282498e5726a0

  • SHA1

    ba7f38a28444504e6e8e1f995cc40ceb70ff6409

  • SHA256

    c3db9475c3ab6b53d8f6d711f587e5218c9b8d332229a208277bc0b27a24b620

  • SHA512

    484bb65ecb1ccd3e5472a27737fd2fa4471240aeefcf4bfdeaf4e49636cec9b3e43a5c2feb7134074c92af01f52a456b8074aca8269480e210cfa3b51acae81d

  • SSDEEP

    24576:7h1tjL2uma7hLQKaikK21SHCJ3ny+SGiPsGSa7tLC+/e0cUEcnr:sghMKai1viny6iPH5hF/e0m2r

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.1.exe
    "C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -Xms32m -Xmx256m -jar "C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.1.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of SetWindowsHookEx
      PID:4440
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2488

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\flatlaf.temp\flatlaf-windows-x86_64-4794842085000.dll

      Filesize

      21KB

      MD5

      4ca3290a99adadde557930cd481d7539

      SHA1

      26034442a76131dd3d37c8f28b6e9bebc7c1fe7c

      SHA256

      dd130c68dc36bcedbe51a6b8ec3b3358a460d45952f6280e12331f48850b6b3b

      SHA512

      9341c60f92dd3f89f82555055924bdae6fcce1e4cd13a7dde5129ebdce04bae377292237a2ed6c3e7623b242e82b01c7ed1717af4d7db8ca473e9fd7b7b190d5

    • memory/1812-133-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4440-225-0x00000000034D0000-0x00000000034E0000-memory.dmp

      Filesize

      64KB

    • memory/4440-149-0x00000000014F0000-0x00000000014F1000-memory.dmp

      Filesize

      4KB

    • memory/4440-145-0x00000000014F0000-0x00000000014F1000-memory.dmp

      Filesize

      4KB

    • memory/4440-167-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4440-181-0x00000000014F0000-0x00000000014F1000-memory.dmp

      Filesize

      4KB

    • memory/4440-182-0x00000000014F0000-0x00000000014F1000-memory.dmp

      Filesize

      4KB

    • memory/4440-186-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4440-198-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4440-205-0x00000000014F0000-0x00000000014F1000-memory.dmp

      Filesize

      4KB

    • memory/4440-211-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4440-216-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4440-219-0x0000000003470000-0x0000000003480000-memory.dmp

      Filesize

      64KB

    • memory/4440-220-0x00000000034C0000-0x00000000034D0000-memory.dmp

      Filesize

      64KB

    • memory/4440-222-0x0000000003550000-0x0000000003560000-memory.dmp

      Filesize

      64KB

    • memory/4440-223-0x00000000035B0000-0x00000000035C0000-memory.dmp

      Filesize

      64KB

    • memory/4440-224-0x00000000035F0000-0x0000000003600000-memory.dmp

      Filesize

      64KB

    • memory/4440-221-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4440-138-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4440-236-0x0000000003590000-0x00000000035A0000-memory.dmp

      Filesize

      64KB

    • memory/4440-228-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4440-229-0x0000000003510000-0x0000000003520000-memory.dmp

      Filesize

      64KB

    • memory/4440-227-0x0000000003500000-0x0000000003510000-memory.dmp

      Filesize

      64KB

    • memory/4440-230-0x0000000003530000-0x0000000003540000-memory.dmp

      Filesize

      64KB

    • memory/4440-231-0x0000000003540000-0x0000000003550000-memory.dmp

      Filesize

      64KB

    • memory/4440-233-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4440-234-0x0000000003570000-0x0000000003580000-memory.dmp

      Filesize

      64KB

    • memory/4440-235-0x0000000003580000-0x0000000003590000-memory.dmp

      Filesize

      64KB

    • memory/4440-232-0x0000000003560000-0x0000000003570000-memory.dmp

      Filesize

      64KB

    • memory/4440-226-0x00000000034F0000-0x0000000003500000-memory.dmp

      Filesize

      64KB

    • memory/4440-238-0x00000000035C0000-0x00000000035D0000-memory.dmp

      Filesize

      64KB

    • memory/4440-237-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4440-239-0x00000000035D0000-0x00000000035E0000-memory.dmp

      Filesize

      64KB

    • memory/4440-240-0x0000000003600000-0x0000000003610000-memory.dmp

      Filesize

      64KB

    • memory/4440-241-0x0000000003610000-0x0000000003620000-memory.dmp

      Filesize

      64KB

    • memory/4440-242-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB

    • memory/4440-243-0x00000000031F0000-0x00000000041F0000-memory.dmp

      Filesize

      16.0MB