003c987d76083af3b08e67d2f4f29a544cc9ed51077fbde33def0045dabf00a0

General

Target
2026-09-25_f27d5174ee89cf29890ea339257df4cc_elex_rhadamanthys_stop.exe
Size 61KB
Sample260925-vw28eats7l
SHA256 003c987d76083af3b08e67d2f4f29a544cc9ed51077fbde33def0045dabf00a0
MD5 f27d5174ee89cf29890ea339257df4cc
SHA1 79bbb7b539b2c0b974bf2ede5ab324e754032e8f
SHA512 11f43d7c16f3c3b26615f23db8462e1410c80dbc4988058b6ab4c3e68f0beef825674384f292c0f5dbf5ec4e74c53ffe5f198eeccda0032d2a7dd4988bb894ee
SSDEEP 1536:sO6skYL5TDbCY7fjPpm7GVOFAwfU1lXa:Fkw517fjPQiwfYlXa
TLSH
T11A537C95B2F5C076E5E208F07A7DAA91C8FEBE3425A4D5C3D311588B6CB01D2D63A34B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
5900	erqpv.exe
4976	3nhc4k1lm3.exe
400	3nhc4k1lm3.exe
352	erqpv.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\q391f2kanc = "C:\\Users\\Admin\\AppData\\Roaming\\erqpv.exe"	2026-09-25_f27d5174ee89cf29890ea339257df4cc_elex_rhadamanthys_stop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\roiu0i0x = "C:\\Users\\Admin\\AppData\\Roaming\\3nhc4k1lm3.exe"	erqpv.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	erqpv.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	3nhc4k1lm3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	3nhc4k1lm3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	3nhc4k1lm3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	3nhc4k1lm3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	erqpv.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	2026-09-25_f27d5174ee89cf29890ea339257df4cc_elex_rhadamanthys_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	erqpv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3nhc4k1lm3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3nhc4k1lm3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	erqpv.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 5900	1208	2026-09-25_f27d5174ee89cf29890ea339257df4cc_elex_rhadamanthys_stop.exe	89
PID 5900 wrote to memory of 4976	5900	erqpv.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-09-25_f27d5174ee89cf29890ea339257df4cc_elex_rhadamanthys_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-25_f27d5174ee89cf29890ea339257df4cc_elex_rhadamanthys_stop.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Roaming\erqpv.exe
  C:\Users\Admin\AppData\Roaming\erqpv.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5900
- - C:\Users\Admin\AppData\Roaming\3nhc4k1lm3.exe
    C:\Users\Admin\AppData\Roaming\3nhc4k1lm3.exe
    3⤵
    - Executes dropped EXE
    - Reads the TCP/IP host and domain name from the registry
    - System Location Discovery: System Language Discovery
    PID:4976

C:\Users\Admin\AppData\Roaming\3nhc4k1lm3.exe
C:\Users\Admin\AppData\Roaming\3nhc4k1lm3.exe
1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:400

C:\Users\Admin\AppData\Roaming\erqpv.exe
C:\Users\Admin\AppData\Roaming\erqpv.exe
1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:352

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

3nhc4k1lm3.exe

Path C:\Users\Admin\AppData\Roaming\3nhc4k1lm3.exe
Size 61KB
SHA256 9bfc12b9be49801b53336fabdfc53db76d10079dea982792a7ac37c4cd180a6d
MD5 a003bbe6bd14b536fda3988cd58c4659
SHA1 4953d8b2681e266ceb871755515db474ba2ff714
SHA512 420fa612d04651294f8cecf280e53e2753424d7516f150895e1bff69b41ebe78954ca2481ba6f203170ebb84b25ae4c385a5940c648a375dd3735e56c57f07ae
SSDEEP 1536:sO6skYL5TDbCY7fjPpm7GVOFAwfU1lXa:Fkw517fjPQiwfYlXa
TLSH
T108537C95B2F5C076E5E208F07A7DAA91C8FEBE3425A4D5C3D311588B6CB01D2D63A34B
MD5 SHA1 SHA512 SSDEEP TLSH

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erqpv.exe

Path C:\Users\Admin\AppData\Roaming\erqpv.exe
Size 61KB
SHA256 e80bf7a4993c51c63a620e1cb286e74e1159ae6302f7d89094213285e81066df
MD5 a5f98e43266ae4f59fc738203c057cc9
SHA1 94f89d8722f6612e1bcd776c1b35ae90bdbecc8e
SHA512 a0817a53d40b6a5340db2d30c4fe55270478f4128971c674df591a50dd29246e0027550fbcd3b0f302e5743d2b4ea034d345986142bc7c4336368333af0a6460
SSDEEP 1536:nO6skYL5TDbCY7fjPpm7GVOFAwfU1lXa:8kw517fjPQiwfYlXa
TLSH
T11A537C95B2F5C076E5E208F07A7DAA91C8FEBE3425A4D5C3D311588B6CB01D2D63A34B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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