Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2023, 12:42

General

  • Target

    SKlauncher 3.0.0.exe

  • Size

    1.2MB

  • MD5

    32c7e3347f8e532e675d154eb07f4ccf

  • SHA1

    5ca004745e2cdab497a7d6ef29c7efb25dc4046d

  • SHA256

    107bb526c374d6fd9f45317c0c16e83ab50076f2bcd630caf3d6794596fae69b

  • SHA512

    c82f3a01719f30cbb876a1395fda713ddba07b570bc188515b1b705e54e15a7cca5f71f741d51763f63aa5f40e00df06f63b341ed4db6b1be87b3ee59460dbe2

  • SSDEEP

    24576:Dh199z42ojP6a7HJlF9eu5XFQZSIZeNGdmEE8H17UBcegl:R9zbgH3euNFQZr/oEE892cfl

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.0.exe
    "C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1224
    • 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 3.0.0.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:4224

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\flatlaf.temp\flatlaf-windows-x86_64-4049942009000.dll

          Filesize

          9KB

          MD5

          697d496ac9f5aaab8ae025322358c61e

          SHA1

          2043eac8cdcc2e24b854af1eacd77a5f2a395a27

          SHA256

          a7273a4cf48ab3413f2c186cc95a3367a73ce99f8d45329383219d4cc27003aa

          SHA512

          b6702cd49a3af9f97f697565136f140692af9f8b271e672f2e91c920a23212b778583786f2377078117113647926338614a92c4a2423318b7a21ba2fe3a89838

        • C:\Users\Admin\AppData\Roaming\.minecraft\sklauncher-fx.jar

          Filesize

          14.0MB

          MD5

          1fbdaa45229afa0472a94ff58bf18006

          SHA1

          94c73ae086fcb23329fd24267c7a437cfa2528fb

          SHA256

          c6cbc1423045fbafc81895f0e3d7cd167f97313470ad95aebc45a15e2eeead8a

          SHA512

          db662869449b4346ad80d2384988445197f89db27607dc9ccf5665b2f115aa969cf71ecb5047b17a1a774ebcbc6cd64075010fb80b0860e8b2190e5a33f26baf

        • memory/1224-133-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4224-225-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

          Filesize

          4KB

        • memory/4224-193-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

          Filesize

          4KB

        • memory/4224-223-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

          Filesize

          4KB

        • memory/4224-151-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

          Filesize

          4KB

        • memory/4224-228-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

          Filesize

          4KB

        • memory/4224-241-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

          Filesize

          4KB

        • memory/4224-244-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

          Filesize

          4KB

        • memory/4224-245-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

          Filesize

          4KB

        • memory/4224-247-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

          Filesize

          4KB

        • memory/4224-146-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

          Filesize

          4KB

        • memory/4224-292-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

          Filesize

          4KB