Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2025, 02:56

General

  • Target
    kosdko0.exe
  • Size 2.2MB
  • Sample250809-dfg4vswnv6
  • SHA256 f3e028476e8eba6b4d210dd1757a1f94c320e2e1c7194d5f449cf9fdb01a4ce9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Rhadamanthys Payload 2 IoCs
  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Rhadamanthys family
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\kosdko0.exe
    "C:\Users\Admin\AppData\Local\Temp\kosdko0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:5168
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5168 -s 500
        3⤵
        • Program crash
        PID:1908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5168 -ip 5168
    1⤵
      PID:4352

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/5168-0-0x00000000010D0000-0x0000000001166000-memory.dmp

          memory/5168-1-0x00000000010D0000-0x0000000001166000-memory.dmp

          memory/5168-2-0x00000000010D0000-0x0000000001166000-memory.dmp

          memory/5168-3-0x00000000010D0000-0x0000000001166000-memory.dmp

          memory/5168-4-0x00000000010D0000-0x0000000001166000-memory.dmp

          memory/5168-6-0x0000000003060000-0x0000000003460000-memory.dmp

          memory/5168-5-0x0000000003060000-0x0000000003460000-memory.dmp

          memory/5168-7-0x0000000003060000-0x0000000003460000-memory.dmp

          memory/5168-8-0x0000000003060000-0x0000000003460000-memory.dmp

          memory/5168-9-0x00007FFA62670000-0x00007FFA62865000-memory.dmp

          memory/5168-11-0x0000000076E50000-0x0000000077065000-memory.dmp

          memory/5168-12-0x0000000003060000-0x0000000003460000-memory.dmp