Analysis

  • max time kernel
    48s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2023 14:47

General

  • Target

    SaturnFortnite.exe

  • Size

    2.0MB

  • MD5

    6a1ba7131816623100ddf8e97d06200b

  • SHA1

    a4475f56943d22dede436a6ffbb3401556804c86

  • SHA256

    bebd4ba0d82d3210f38aa277fdc52f0c7d671d1169ba56c54bc730038f0a49b4

  • SHA512

    837831a4a45e3c8c293da3cb86f81dc71f73281cd48ba557e2e107c4f9067add1b87af45c63fffc17f11e03fa7ef38b101e21b81bf2ff9ab25451b532ba4dd82

  • SSDEEP

    49152:Kh5QIozWgw59UWxmEG6WG3rXGlUWAH4qnSCaG:gxo09p759rtf4qbaG

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 46 IoCs
  • Suspicious use of SendNotifyMessage 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SaturnFortnite.exe
    "C:\Users\Admin\AppData\Local\Temp\SaturnFortnite.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:2656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 1032
      2⤵
      • Program crash
      PID:2264
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2656 -ip 2656
    1⤵
      PID:1524
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4072

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2656-133-0x0000000000D20000-0x0000000001226000-memory.dmp

      Filesize

      5.0MB

    • memory/2656-134-0x0000000000D20000-0x0000000001226000-memory.dmp

      Filesize

      5.0MB

    • memory/2656-135-0x0000000000D20000-0x0000000001226000-memory.dmp

      Filesize

      5.0MB

    • memory/2656-136-0x0000000005F60000-0x0000000006504000-memory.dmp

      Filesize

      5.6MB

    • memory/2656-137-0x0000000005A50000-0x0000000005AE2000-memory.dmp

      Filesize

      584KB

    • memory/2656-139-0x0000000000D20000-0x0000000001226000-memory.dmp

      Filesize

      5.0MB

    • memory/4072-141-0x000001D4C6A70000-0x000001D4C6A71000-memory.dmp

      Filesize

      4KB

    • memory/4072-140-0x000001D4C6A70000-0x000001D4C6A71000-memory.dmp

      Filesize

      4KB

    • memory/4072-142-0x000001D4C6A70000-0x000001D4C6A71000-memory.dmp

      Filesize

      4KB

    • memory/4072-146-0x000001D4C6A70000-0x000001D4C6A71000-memory.dmp

      Filesize

      4KB

    • memory/4072-147-0x000001D4C6A70000-0x000001D4C6A71000-memory.dmp

      Filesize

      4KB

    • memory/4072-148-0x000001D4C6A70000-0x000001D4C6A71000-memory.dmp

      Filesize

      4KB

    • memory/4072-149-0x000001D4C6A70000-0x000001D4C6A71000-memory.dmp

      Filesize

      4KB

    • memory/4072-150-0x000001D4C6A70000-0x000001D4C6A71000-memory.dmp

      Filesize

      4KB

    • memory/4072-151-0x000001D4C6A70000-0x000001D4C6A71000-memory.dmp

      Filesize

      4KB

    • memory/4072-152-0x000001D4C6A70000-0x000001D4C6A71000-memory.dmp

      Filesize

      4KB