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Resubmissions

16/08/2023, 00:42

230816-a2swpsga6w 7

16/08/2023, 00:38

230816-azamcaeb58 7

Analysis

  • max time kernel
    128s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    16/08/2023, 00:42

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:932
    • 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:552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\flatlaf.temp\flatlaf-windows-x86_64-4879282455000.dll

    Filesize

    21KB

    MD5

    4ca3290a99adadde557930cd481d7539

    SHA1

    26034442a76131dd3d37c8f28b6e9bebc7c1fe7c

    SHA256

    dd130c68dc36bcedbe51a6b8ec3b3358a460d45952f6280e12331f48850b6b3b

    SHA512

    9341c60f92dd3f89f82555055924bdae6fcce1e4cd13a7dde5129ebdce04bae377292237a2ed6c3e7623b242e82b01c7ed1717af4d7db8ca473e9fd7b7b190d5

  • memory/552-193-0x0000000002800000-0x0000000002810000-memory.dmp

    Filesize

    64KB

  • memory/552-195-0x0000000002820000-0x0000000002830000-memory.dmp

    Filesize

    64KB

  • memory/552-138-0x0000000002580000-0x0000000003580000-memory.dmp

    Filesize

    16.0MB

  • memory/552-172-0x0000000002580000-0x0000000003580000-memory.dmp

    Filesize

    16.0MB

  • memory/552-176-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/552-184-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/552-148-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/552-188-0x0000000002580000-0x0000000003580000-memory.dmp

    Filesize

    16.0MB

  • memory/552-194-0x0000000002860000-0x0000000002870000-memory.dmp

    Filesize

    64KB

  • memory/552-201-0x0000000002580000-0x0000000003580000-memory.dmp

    Filesize

    16.0MB

  • memory/552-196-0x0000000002830000-0x0000000002840000-memory.dmp

    Filesize

    64KB

  • memory/552-197-0x0000000002840000-0x0000000002850000-memory.dmp

    Filesize

    64KB

  • memory/552-198-0x0000000002850000-0x0000000002860000-memory.dmp

    Filesize

    64KB

  • memory/552-199-0x0000000002880000-0x0000000002890000-memory.dmp

    Filesize

    64KB

  • memory/552-200-0x0000000002580000-0x0000000003580000-memory.dmp

    Filesize

    16.0MB

  • memory/932-133-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB