Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 22:09
Behavioral task
behavioral1
Sample
2026-07-29_db8f509f2ed32dec416e0e0ad2d4eb2a_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-07-29_db8f509f2ed32dec416e0e0ad2d4eb2a_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe
- Size 1.7MB
- Sample260729-121jnagq21
- SHA256 48315683437dc91c6a29ccfb9f271b27270d5a8c70f7fa4ad75ad73480365d7e
- MD5 db8f509f2ed32dec416e0e0ad2d4eb2a
- SHA1 c87ce7f50fcf51271aaa5aeeffe52621c258b489
- SHA512 e1f6ba9326d7b86e97e5832903f89bc6e01cc73ec0f6c5effb952c98c472baec88177f85041ea685bf57326a6546c302325ba26ee0b7f1f4618ce9ec1fea4535
- SSDEEP 12288:L7dL4AZ0U9gY2F/eyL1Jer5+ngA1YaL8i0DMUNLtG4+tbQIzKYZLwTmer5+nIUeW:L7dLBeU9g16AVDKUTbQIzFLwro
- TLSH T1CA850653EB814AE8E75D09365B544150D62EFE21AA4F2350786C720CCFA738B8F66E3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.165
-
218.54.31.226
Signatures
-
resource yara_rule behavioral2/files/0x000d00000001c459-36.dat aspack_v212_v242 - Executes dropped EXE 3 IoCs
pid Process 4636 cyuvp.exe 4100 idmufi.exe 5928 megys.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5492 cmd.exe 2512 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-29_db8f509f2ed32dec416e0e0ad2d4eb2a_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cyuvp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language idmufi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language megys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe 5928 megys.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5996 wrote to memory of 4636 5996 2026-07-29_db8f509f2ed32dec416e0e0ad2d4eb2a_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe 89 PID 5996 wrote to memory of 5492 5996 2026-07-29_db8f509f2ed32dec416e0e0ad2d4eb2a_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe 90 PID 4636 wrote to memory of 4100 4636 cyuvp.exe 92 PID 4100 wrote to memory of 5928 4100 idmufi.exe 94 PID 4100 wrote to memory of 2512 4100 idmufi.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_db8f509f2ed32dec416e0e0ad2d4eb2a_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_db8f509f2ed32dec416e0e0ad2d4eb2a_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5996 -
C:\Users\Admin\AppData\Local\Temp\cyuvp.exe"C:\Users\Admin\AppData\Local\Temp\cyuvp.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Users\Admin\AppData\Local\Temp\idmufi.exe"C:\Users\Admin\AppData\Local\Temp\idmufi.exe" OK3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Users\Admin\AppData\Local\Temp\megys.exe"C:\Users\Admin\AppData\Local\Temp\megys.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5928
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2512
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-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5492
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 416B
- SHA256 4de9a250d05f4b8288ec23f82216d7e61d5377490308f783dc83564f78bc09e0
- MD5 91db600d72d3caa0996144c88ab0fff0
- SHA1 37107b0cc805992f27ce2335b74ce284f0bcebad
- SHA512 991ae540c17c886731bbbad94df886714aab9e2bd6c0850630f9e87beb902adfad04267614a858322a2efa7fed27511125bdefec4c0812b4890d71ceac4dcf7a
- TLSH T17CE0921111EEDD66050DC01B49A9A54DC2E296EDBA823F707A20C65E23D784FB5F3742
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 bf9d93fdf61736755c039ceb9e14e7a37ef3622c0e180fbe297d4dd1ec2824c6
- MD5 74a6a70b353ea5608b957fb7ab433496
- SHA1 b44a36a14974fa927c8c8529b234b296738bb9fa
- SHA512 97216c117d14ffad99a54b2a564e4c0fe0bf9804bd9f80f3b48a3147e25c41bd499853379394fcd65b0408e9227eb9a2ab89f12151b63654efb9485f627f5c05
- TLSH T178D0C71142D6DB6E0449906B06B5A18DC0754C5C7F477B51D722C55C22C181DF5C7341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cyuvp.exe
- Size 1.7MB
- SHA256 f7f81360b9b970f0b2a8486ddccf9a6837e157db50d41ae32d3ce854629f61df
- MD5 fd3047f4cd592a70be6c7f14c446ce9e
- SHA1 bda3fcd2c42ed96ba94786746319e263fda23f02
- SHA512 c580dc491f8ad01f69af206a16da062349eece03e49f6f9fe733a89bd88f5071bcde828b9f428fb2c0bbd28a8693ba5c9440aa09cce299d8399084f76daca07c
- SSDEEP 12288:L7dL4AZ0U9gY2F/eyL1Jer5+ngA1YaL8i0DMUNLtG4+tbQIzKYZLwTmer5+nIUes:L7dLBeU9g16AVDKUTbQIzFLwrq
- TLSH T106850653EB814AE8E75D09365B544150D62EFE21AA4F2350786C720CCFA738B8F66E3D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 d12a8cddf32ab66a7c9bca9805c1ab95c75d38d7ff2e3570622790b866a04efd
- MD5 2fc4b613c0e52fa73bb9a069f7ddf39e
- SHA1 e0f9e10fb371d924bd305fe53ead21980310efa3
- SHA512 58c243c99548b59a785d30e3d237875bf4bb806d583a76769f88af3d6c76c8c92a21c4c56d5367217687d6d6aafc50bc4a2076c28c304f0de7318d028b493c0c
- TLSH T119F09BD12051F4553513E717D385375F17A31DC52E875DD0008573704D37D7C4454396
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\megys.exe
- Size 136KB
- SHA256 87c6adc87355517b79659c611967595900deaa6307e0cb800c9af61456c3467f
- MD5 948035b547f695ebc45891240463c3ab
- SHA1 97207a36f0022e41a8005ea0e1dcb73769a4c25b
- SHA512 db406663e9a3acafc59a7ed763851489432e7750d61b683ca548af0f8b58fa7b2b0d3deed7674c817ec4798800f7c0cfd39d473a3fdb771e7c575e21a036cdce
- SSDEEP 1536:jOgVPwzJWY1urHjjwJDxg0trb8jJzPnGC/s+BXLE+ptlf26WLpflZ2:jRwkYQPwtxZMhPGClgWjSvZ2
- TLSH T182D3AE5256008864F35C0F315916F9E50A9A9D3C68E4F94FF13CBE3A68721D7AAB344F
- MD5 SHA1 SHA512 SSDEEP TLSH