Overview

overview

10

Static

static

3

2026-09-08...op.exe

windows10-2004-x64

10

2026-09-08...op.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/09/2026, 15:56

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General

  • Target
    2026-09-08_70f7c8fef68f63dd662052de2b912452_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe
  • Size 444KB
  • Sample260908-tdfe9atthv
  • SHA256 47ccdbe9a5444a4f4b009544014ac13b457df33ba902d6a803fc2ca3954b91cb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefense_evasiondiscoverypersistenceprivilege_escalationspywarestealer

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 6 IoCs
    defense_evasion
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    defense_evasion
  • Drops file in Drivers directory 2 IoCs
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Program crash 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.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 14 IoCs
    adwarespyware
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
    stealer
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-08_70f7c8fef68f63dd662052de2b912452_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-08_70f7c8fef68f63dd662052de2b912452_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Modifies firewall policy service
    • Modifies visibility of file extensions in Explorer
    • Drops file in Drivers directory
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    PID:4364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 2032
      2⤵
      • Program crash
      PID:1844
  • C:\Users\Admin\AppData\Roaming\cssrs.exe
    C:\Users\Admin\AppData\Roaming\cssrs.exe
    1⤵
    • Modifies firewall policy service
    • Drops file in Drivers directory
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Roaming\cssrs.exe
      C:\Users\Admin\AppData\Roaming\cssrs.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5956
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cssrs.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cssrs.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4364 -ip 4364
    1⤵
      PID:5356

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          cssrs.exe
          • Path C:\Users\Admin\AppData\Roaming\cssrs.exe
          • Size 444KB
          • SHA256 47ccdbe9a5444a4f4b009544014ac13b457df33ba902d6a803fc2ca3954b91cb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          HOSTS
          • Path C:\Windows\system32\DRIVERS\ETC\HOSTS
          • Size 1KB
          • SHA256 faacb044f140f576036554b1900454fdef1c9e4de10905e27e4deca28bedcab3
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/4260-24-0x000000007FE80000-0x000000007FE8C000-memory.dmp
          Download

          memory/4260-26-0x000000007FE80000-0x000000007FE8C000-memory.dmp
          Download

          memory/4260-25-0x000000007FE80000-0x000000007FE8C000-memory.dmp
          Download

          memory/4260-27-0x000000007FE80000-0x000000007FE8C000-memory.dmp
          Download

          memory/4260-20-0x0000000000400000-0x0000000000478000-memory.dmp
          Download

          memory/4260-22-0x000000007FE80000-0x000000007FE8C000-memory.dmp
          Download

          memory/4260-21-0x000000007FE80000-0x000000007FE8C000-memory.dmp
          Download

          memory/4260-18-0x000000007FE80000-0x000000007FE8C000-memory.dmp
          Download

          memory/4260-19-0x000000007FE80000-0x000000007FE8C000-memory.dmp
          Download

          memory/4260-17-0x000000007FE80000-0x000000007FE8C000-memory.dmp
          Download

          memory/4260-15-0x000000007FE90000-0x000000007FE9B000-memory.dmp
          Download

          memory/4260-28-0x000000007FE80000-0x000000007FE8C000-memory.dmp
          Download

          memory/4260-12-0x000000007FE90000-0x000000007FE9B000-memory.dmp
          Download

          memory/4364-9-0x0000000000400000-0x0000000000478000-memory.dmp
          Download

          memory/4364-7-0x000000007FE90000-0x000000007FE9B000-memory.dmp
          Download

          memory/4364-0-0x0000000000400000-0x0000000000478000-memory.dmp
          Download

          memory/4364-1-0x000000007FE90000-0x000000007FE9B000-memory.dmp
          Download

          memory/4364-2-0x00000000773C8000-0x00000000773C9000-memory.dmp
          Download

          memory/4364-3-0x00000000773C9000-0x00000000773CA000-memory.dmp
          Download

          memory/4364-5-0x000000007FE90000-0x000000007FE9B000-memory.dmp
          Download

          memory/4824-23-0x0000000000400000-0x0000000000478000-memory.dmp
          Download

          memory/5956-16-0x0000000000400000-0x0000000000478000-memory.dmp
          Download