Analysis
- max time kernel
150s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/11/2026, 01:32
Behavioral task
behavioral1
Sample
2026-11-05_dda857453aecbe8bc8894c4aaeace4ca_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-11-05_dda857453aecbe8bc8894c4aaeace4ca_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 1.4MB
- Sample261105-byardsst4p
- SHA256 9af1cbb837a9d8b315053303c83690f20774e13f4fcc78830664beeb79e1b465
- MD5 dda857453aecbe8bc8894c4aaeace4ca
- SHA1 d630c6992088b47aa22dd2118d5a428549cedb99
- SHA512 7384a42a57ad4dd43bcd567ca33346dcb8f7a0596533d2d0bdeeabde382ec7b499865b9c2056601c8a6dd3bdcdcd18828e54cd4b3e64adc5a99365146aee74a5
- SSDEEP 12288:AIfBoDWoyFblU6hAJQnOzer5+nZoWL1rA1YaL8i0DMf:AIfjoga6u1AVDf
- TLSH T12265D557EB814AE8E75D09365B588150D62EFE215A4F2350B46C721CCFA338B8F62E3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.165
-
218.54.31.226
Signatures
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2091445952-3649787497-104050984-1000\Control Panel\International\Geo\Nation 2026-11-05_dda857453aecbe8bc8894c4aaeace4ca_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\USER\S-1-5-21-2091445952-3649787497-104050984-1000\Control Panel\International\Geo\Nation vican.exe Key value queried \REGISTRY\USER\S-1-5-21-2091445952-3649787497-104050984-1000\Control Panel\International\Geo\Nation yvomon.exe - Executes dropped EXE 3 IoCs
pid Process 5408 vican.exe 4340 yvomon.exe 5336 juapc.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 1428 cmd.exe 4944 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname yvomon.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain yvomon.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 juapc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-05_dda857453aecbe8bc8894c4aaeace4ca_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vican.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yvomon.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe 5336 juapc.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4552 wrote to memory of 5408 4552 2026-11-05_dda857453aecbe8bc8894c4aaeace4ca_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 84 PID 4552 wrote to memory of 1428 4552 2026-11-05_dda857453aecbe8bc8894c4aaeace4ca_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 85 PID 5408 wrote to memory of 4340 5408 vican.exe 87 PID 4340 wrote to memory of 5336 4340 yvomon.exe 100 PID 4340 wrote to memory of 4944 4340 yvomon.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-05_dda857453aecbe8bc8894c4aaeace4ca_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-05_dda857453aecbe8bc8894c4aaeace4ca_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4552 -
C:\Users\Admin\AppData\Local\Temp\vican.exe"C:\Users\Admin\AppData\Local\Temp\vican.exe" hi2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5408 -
C:\Users\Admin\AppData\Local\Temp\yvomon.exe"C:\Users\Admin\AppData\Local\Temp\yvomon.exe" OK3⤵
- Checks computer location settings
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Users\Admin\AppData\Local\Temp\juapc.exe"C:\Users\Admin\AppData\Local\Temp\juapc.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5336
-
-
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:4944
-
-
-
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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:1428
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 fade2fc0b00a553f34b387954f35c86c839c26d87397e97d482a5c35ac394f08
- MD5 4957b2824f16ef8d4edd7caaaf16e3bb
- SHA1 3ba3bdc5ad25ba8baa24e3f15a09f1fb64bb5a26
- SHA512 5d25c48e33e18817b0c9eea633f4a265f84ff3099b85a434174cd26ea537b888e89bbb1da4a69afa1c1f3e0a8f29b1baa0d5473535c99ce093150a4a125d6557
- TLSH T1C5D0C71141D6D75F1848D02B07F6618DC0754D9D7F473B119721C45C21C141DF5CF341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 444B
- SHA256 f8e43025512054de4f8bbf69bfae54a5331189744172c0d2e58491d62bfabfe5
- MD5 b77a22f37473bb7ca7b28de24e1952c1
- SHA1 d3cdf787ab439c93186a215d8bba51aa32d46ee9
- SHA512 7129d8d882b3fa9e43d3dd918efc5c49b157553505635c9a6d921bb60f302759caa0cb9e9513ea9b265b9e34f3cca205fe3f0fbc1c5557fb30b1af345430dc1f
- TLSH T14BF0E510019BCD2E051DD00B06AC758D80E256997F972BB83A24C61D61E9C9EF2F2246
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 3c5782743a61b136b159409d3db28c2d49cb8daa4bcba415fc782a701de3b4f1
- MD5 c517a7cfcc7d8ff05f2b62ddeb1bed4e
- SHA1 3cbd6b093729e281be964ec13fe4c0720e8fc468
- SHA512 76075da84839e586c367ef9ef4f5f0b667972e1462664f974aca3ea0119f1ce7e9d876e57375775262d409fc0f21c056bccdbdcc6eea6d67e2bff8ef3ee46d5c
- TLSH T1A0F02BC121B3F0463B02F303C3804BA42F831C880B43CE80400833318837C2CC4D4217
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\juapc.exe
- Size 223KB
- SHA256 c404e1f3c2053d09e8f8b76790a27471cf7771de5ea96cd6f7c7525e8b948ef9
- MD5 c2cd8c1b5f0e77b032e690f3a67f3657
- SHA1 48092e2fc67cd3b66b3bc400f135d973791f0a9d
- SHA512 25a47100151f5c6c5a721028a1d0eab6cfff32057947f09617f67a70dff2374038e64a3d091a698e7d38b23d3951a66fa4d3a50e93cbd3a157f4052014586ec9
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p3K:unFhSIkAyDgjtS/FZY
- TLSH T1F224E042AA018888F34C4B316A17FAE449898D3C59D5F55FF5BCBD362D3628729B708F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\vican.exe
- Size 1.4MB
- SHA256 f87a0873744be495c608194b068466c0e49bae10d23adf6657e80ca3ac22b240
- MD5 e45524abc7d182a11214d0accb792a7c
- SHA1 7c74686d058fb50e2b76b0022b09957dddea9d17
- SHA512 dadb2e15b6c538afbce36eae9701b31083b160114a4742750563028d60f250e3a1e71562b39f2dedb85122ce8f54f7ea65ab48efc057415b1fdc5f008a987ac4
- SSDEEP 12288:AIfBoDWoyFblU6hAJQnOzer5+nZoWL1rA1YaL8i0DMh:AIfjoga6u1AVDh
- TLSH T1EA65D557EB814AE8E75D09365B588150D62EFE215A4F2350B46C721CCFA338B8F62E3D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\yvomon.exe
- Size 1.4MB
- SHA256 37e93f2f757357ed3cc92dd0d9e44f8d60821bd648c4ebc9810d83843f66aa3c
- MD5 016b1ac169b2bcd7fa3c8f2f25cd676a
- SHA1 b5f9201c16980a3104cee428cf7a742841c52201
- SHA512 f83708274b54c2f8caa24b1976ad5876634ae476c2454d422af1c9dc4b90697c6b9ad22768da3cb8e0f7a921ef71770d7e908910f70993e1bf5070d56b9ab3c5
- SSDEEP 12288:AIfBoDWoyFblU6hAJQnOzer5+nZoWL1rA1YaL8i0DMw:AIfjoga6u1AVDw
- TLSH T18E65D557EB814AE8E75D09365B588150D62EFE215A4F2350B46C721CCFA338B8F62E3D
- MD5 SHA1 SHA512 SSDEEP TLSH