Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/09/2026, 11:30
Behavioral task
behavioral1
Sample
2026-09-03_33574fab04f4a9c1c6cd56171db1970f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-09-03_33574fab04f4a9c1c6cd56171db1970f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe
- Size 1.7MB
- Sample260904-nl85mswtbv
- SHA256 60273c209cf9419157f791d028030a154612acb5285df6a09492f35cbdb8fea6
- MD5 33574fab04f4a9c1c6cd56171db1970f
- SHA1 9e83bcfb52bfac47d3e6d60ee6761dd3c5afae7c
- SHA512 2d36aeb6748b083148ce36504aec023fad821b4fe8f21327466d83128cb9d76cccaf954a5cf02a84147be14d67b4426432f8ff13c3a20118af640af0ffec11f8
- SSDEEP 12288:L7dL4AZ0U9gY2F/eyL1Jer5+ngA1YaL8i0DMUNLtG4+tbQIzKYZLwTmer5+nIUe1:L7dLBeU9g16AVDKUTbQIzFLwrX
- TLSH T1B3850753EB814AE8E75D09365B544150D62EFE21AA4F2350786C720CCFA738B8F66E3D
- 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/0x001100000001c445-35.dat aspack_v212_v242 - Executes dropped EXE 3 IoCs
pid Process 832 cyydr.exe 2836 kuyclu.exe 4304 alxon.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 4580 cmd.exe 6100 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 kuyclu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alxon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-03_33574fab04f4a9c1c6cd56171db1970f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cyydr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe 4304 alxon.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4520 wrote to memory of 832 4520 2026-09-03_33574fab04f4a9c1c6cd56171db1970f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe 89 PID 4520 wrote to memory of 4580 4520 2026-09-03_33574fab04f4a9c1c6cd56171db1970f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe 90 PID 832 wrote to memory of 2836 832 cyydr.exe 92 PID 2836 wrote to memory of 4304 2836 kuyclu.exe 94 PID 2836 wrote to memory of 6100 2836 kuyclu.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-03_33574fab04f4a9c1c6cd56171db1970f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-03_33574fab04f4a9c1c6cd56171db1970f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Users\Admin\AppData\Local\Temp\cyydr.exe"C:\Users\Admin\AppData\Local\Temp\cyydr.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Users\Admin\AppData\Local\Temp\kuyclu.exe"C:\Users\Admin\AppData\Local\Temp\kuyclu.exe" OK3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Users\Admin\AppData\Local\Temp\alxon.exe"C:\Users\Admin\AppData\Local\Temp\alxon.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4304
-
-
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:6100
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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:4580
-
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 51edf83c735773b06084b1185ca69f13e79a9016c208ce488630f03ffdca46a3
- MD5 6f6262d0ebfc8e72dd37169fa9951196
- SHA1 c1c058830f1e733eed5238ae382820ee42b79024
- SHA512 dd2a968fc7a5bf86236049e4a26b40dcd5c006c0e34c8c20ff4915895df9df1d3975bdc917b6880b6e0b1556b8c1f40ad49092fbd9ebad49cebd58be24124a08
- TLSH T164E02B12109ACD29040DC00B06A6A58D8160DE98FB567BB17230C51E72D241FF9E3213
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 a0deb66985034a2101168fa6f647dd5d1e7c0b0bf2beabf0087b2d6b25d41798
- MD5 928a62ec28351ed7ae0eb5fd71928b92
- SHA1 596c5802ff033e5707e6c31977782302e4ceeb4a
- SHA512 0b157af7df976f015ee9b4df4f2602bafe9be466722627510adda6a1a028f5635f6167435b2dc82e4a839e78d354b1a94e9cf10fc87409f66df267c35c110f49
- TLSH T1CAD0C71181D6E79E0458902B0EB5718DC0759C6C7F473B519725C88D61C141DF9D7351
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\alxon.exe
- Size 136KB
- SHA256 37456cd240adc7b158bf362aafad7cd66a9b817fdd8a443f7ba2eef169ab1bbc
- MD5 1a2f87acf4dd29b483b8bfca4c269e49
- SHA1 58e22fb970bf3269d89696671e2f0d9ad2f23173
- SHA512 1bcb182c894c13cb46f2891fa7073d0646b0ce3877e4d5b8c325479d890b3dd16d08efa228dae7268cca6040b129572816a3b8a05eb5044975f4c78663aa668a
- SSDEEP 1536:jOgVPwzJWY1urHjjwJDxg0trb8jJzPnGC/s+BXLE+ptlf26WLpflZh:jRwkYQPwtxZMhPGClgWjSvZh
- TLSH T159D3AE52560088A4F35C4F305916F9E50A9A9D3C68E4F94FF13CBE3A68721D7AAB344F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cyydr.exe
- Size 1.7MB
- SHA256 28a8e5c2d49c5454afb021087987801cfa1814730701f0c7a4f96fac917f4ed7
- MD5 699d33a4c923eb7ba6ed29e62ce6dfb5
- SHA1 de72b2b519d15916c22e6525826adc60968395fc
- SHA512 fa1b581341dcef525f0e6ecde2e3009f601ff58e659e2e1f0a6c5c352a4e5201ec6ad32a4ec0c86ee0d8fd270ca5f969c9373b3624df3dfab1808f40270bf88d
- SSDEEP 12288:L7dL4AZ0U9gY2F/eyL1Jer5+ngA1YaL8i0DMUNLtG4+tbQIzKYZLwTmer5+nIUem:L7dLBeU9g16AVDKUTbQIzFLwro
- TLSH T1DF850753EB814AE8E75D09365B544150D62EFE21AA4F2350786C720CCFA738B8F66E3D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 8a3b3691f5c45953baa4e251d0625b6520ad179e63bcd3b7ee845b7dca5ef7e4
- MD5 85659a5422cbe879bada41bea69a34df
- SHA1 e64c8bb5221a775cf81eed47c64d5374a70de9b5
- SHA512 0d26228f7f1bb6111c96491d70b38bcf40658ca270ed1288e46c5b5ac921b4115356f5b8567fca968d4c24c2ad0119765fbf5eaa5ad0fd1cc6a1ca3df502842c
- TLSH T12BF04CDA1095B4623A12DB3AC29423525BD31DC83A439D98014AB2705976C5C9414255
- MD5 SHA1 SHA512 TLSH