Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 23:44

General

  • Target
    2026-07-02_b4d5dfbfcecbf16adec86dbb8bbd4f2b_coinminer_elex_rhadamanthys_stop.exe
  • Size 786KB
  • Sample260702-3rekjsds5r
  • SHA256 034fd49adbd5245394565463a59cf2c4c0f4af0972390d927dc12b4a22e3ab15
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 7 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 7 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\2026-07-02_b4d5dfbfcecbf16adec86dbb8bbd4f2b_coinminer_elex_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-02_b4d5dfbfcecbf16adec86dbb8bbd4f2b_coinminer_elex_rhadamanthys_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5708
    • C:\ProgramData\c2838IhAfHaA7085.exe
      "C:\ProgramData\c2838IhAfHaA7085.exe" "C:\Users\Admin\AppData\Local\Temp\2026-07-02_b4d5dfbfcecbf16adec86dbb8bbd4f2b_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:2180
  • C:\ProgramData\c2838IhAfHaA7085.exe
    C:\ProgramData\c2838IhAfHaA7085.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4784

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c2838IhAfHaA7085

        • Path C:\ProgramData\c2838IhAfHaA7085
        • Size 208B
        • SHA256 0d4479e92c37ab8704e7dc7bd9e47194cbed53887854a3d47b7373ab0beb9081
        • MD5 SHA1 SHA512 TLSH

        c2838IhAfHaA7085.exe

        • Path C:\ProgramData\c2838IhAfHaA7085.exe
        • Size 786KB
        • SHA256 1e5b5d5736bd65010bee51c8f82e94879106014a1348fd9d1627838965df94c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2180-9-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/2180-12-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/2180-18-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/4784-17-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/5708-0-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/5708-1-0x0000000000459000-0x000000000045A000-memory.dmp

        memory/5708-11-0x0000000000400000-0x00000000004C6000-memory.dmp