Analysis

  • max time kernel
    143s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/09/2025, 08:48

General

  • Target
    DEH87000987890000987678900.exe
  • Size 1.1MB
  • Sample250925-kqvk9seq8w
  • SHA256 6e009cb2ccbc1f7ab7595a488cee196394fbd771fac77ce393a8e3cbddd108b3
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DEH87000987890000987678900.exe
    "C:\Users\Admin\AppData\Local\Temp\DEH87000987890000987678900.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Users\Admin\AppData\Local\avenses\Lityerses.exe
      "C:\Users\Admin\AppData\Local\Temp\DEH87000987890000987678900.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3116
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\DEH87000987890000987678900.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1180

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Roca

        • Path C:\Users\Admin\AppData\Local\Temp\Roca
        • Size 40KB
        • SHA256 4bbf6cea5620885bab9a3562677d4b552ca340610a6261846bcaebce5428e056
        • MD5 SHA1 SHA512 SSDEEP

        Lityerses.exe

        • Path C:\Users\Admin\AppData\Local\avenses\Lityerses.exe
        • Size 1.1MB
        • SHA256 6e009cb2ccbc1f7ab7595a488cee196394fbd771fac77ce393a8e3cbddd108b3
        • MD5 SHA1 SHA512 SSDEEP

        memory/1180-33-0x0000000000400000-0x000000000044E000-memory.dmp

        memory/1180-35-0x0000000000400000-0x000000000044E000-memory.dmp

        memory/1180-46-0x0000000000400000-0x000000000044E000-memory.dmp

        memory/3116-31-0x0000000000D40000-0x0000000001140000-memory.dmp

        memory/3812-12-0x00000000010D0000-0x00000000014D0000-memory.dmp