Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/06/2026, 16:51

General

  • Target
    2026-06-05_f9f11e2d2adbf6002af7b3a89671ff48_coinminer_elex_rhadamanthys_stop.exe
  • Size 786KB
  • Sample260605-vdaqfacx6q
  • SHA256 80102ba4c2ad981648bbadfae0627104a9624f79250f0d55c25aa3d202155c8d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 8 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-05_f9f11e2d2adbf6002af7b3a89671ff48_coinminer_elex_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-05_f9f11e2d2adbf6002af7b3a89671ff48_coinminer_elex_rhadamanthys_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\ProgramData\c3447KbMfJeF3642.exe
      "C:\ProgramData\c3447KbMfJeF3642.exe" "C:\Users\Admin\AppData\Local\Temp\2026-06-05_f9f11e2d2adbf6002af7b3a89671ff48_coinminer_elex_rhadamanthys_stop.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4708
  • C:\ProgramData\c3447KbMfJeF3642.exe
    C:\ProgramData\c3447KbMfJeF3642.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c3447KbMfJeF3642

        • Path C:\ProgramData\c3447KbMfJeF3642
        • Size 208B
        • SHA256 2cc31df6612731e95ee31ff932c18910bd22e2dcc48207510901e6746029d47a
        • MD5 SHA1 SHA512 TLSH

        c3447KbMfJeF3642.exe

        • Path C:\ProgramData\c3447KbMfJeF3642.exe
        • Size 786KB
        • SHA256 3f37ea033ad2338795af727d5079b1568c74e782b6544045b2b710c54699b5c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/864-0-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/864-1-0x0000000000459000-0x000000000045A000-memory.dmp

        memory/864-10-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/4708-11-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/4708-8-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/4708-18-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/5016-15-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/5016-17-0x0000000000400000-0x00000000004C6000-memory.dmp