Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 06:26
Behavioral task
behavioral1
Sample
2026-08-02_0e7536a7bfc8535f94307f633aa0a199_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-08-02_0e7536a7bfc8535f94307f633aa0a199_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe
- Size 1.7MB
- Sample260802-g7cj8sec89
- SHA256 20e2d9917ec7f7ece46f797ca317727ac749df63a641d214eb9728d613911cfa
- MD5 0e7536a7bfc8535f94307f633aa0a199
- SHA1 b9b734098c572c5c179bb8c6cc3ae171ca2964ee
- SHA512 a7009a4b124ebe17deb3fd0d9ae77957ff01310246d618317c6a1c3c85c1263707fa476d2ec45b0784886f7f8b5666a6935a1bbf9cd6dfc4ea8bfa7c486f6bfa
- SSDEEP 12288:L7dL4AZ0U9gY2F/eyL1Jer5+ngA1YaL8i0DMUNLtG4+tbQIzKYZLwTmer5+nIUev:L7dLBeU9g16AVDKUTbQIzFLwrJ
- TLSH T138850753EB814AE8E75D09365B544150D62EFE21AA4F2350786C720CCFA738B8F66E3D
- 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/0x000c00000001c5d3-36.dat aspack_v212_v242 - Executes dropped EXE 3 IoCs
pid Process 4380 itbof.exe 5780 ywpura.exe 5444 zuydo.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 4728 cmd.exe 2760 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 2026-08-02_0e7536a7bfc8535f94307f633aa0a199_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language itbof.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ywpura.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zuydo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe 5444 zuydo.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4100 wrote to memory of 4380 4100 2026-08-02_0e7536a7bfc8535f94307f633aa0a199_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe 89 PID 4100 wrote to memory of 4728 4100 2026-08-02_0e7536a7bfc8535f94307f633aa0a199_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe 90 PID 4380 wrote to memory of 5780 4380 itbof.exe 92 PID 5780 wrote to memory of 5444 5780 ywpura.exe 94 PID 5780 wrote to memory of 2760 5780 ywpura.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_0e7536a7bfc8535f94307f633aa0a199_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_0e7536a7bfc8535f94307f633aa0a199_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Users\Admin\AppData\Local\Temp\itbof.exe"C:\Users\Admin\AppData\Local\Temp\itbof.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Users\Admin\AppData\Local\Temp\ywpura.exe"C:\Users\Admin\AppData\Local\Temp\ywpura.exe" OK3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5780 -
C:\Users\Admin\AppData\Local\Temp\zuydo.exe"C:\Users\Admin\AppData\Local\Temp\zuydo.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5444
-
-
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:2760
-
-
-
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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:4728
-
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 bc51ea55d9293b4e83fd7f4b9a12a966b65658a3b8d75a679c09477cf063345f
- MD5 2bd90bf1728fe3259cc6e52fd7826d83
- SHA1 47152f3fc2e57beccc27789a122324ce9b2f1f13
- SHA512 63c22eda206c546db2774f614a783d38b16e0d2b8ab6fb8af89b32cd955d632f039e0bdb66b1dd560b7548c4be85f1f6b326aa4b3dfc1d95bfb4e6027b6ee113
- TLSH T15CE02B11019BDD29041EC02B0AA4754DC2A1E5D9BA423B30F620C50E71D781FB1D2203
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 7db36c7f0dda75bba7c32f01867f2936b0d031a30f205a13d4157d64cbffc55d
- MD5 fc189b4ba31d8a078041100026d21569
- SHA1 bb3bae4e726b96e717f8c557313dbf2a2e0d0946
- SHA512 a601cb93191d0dbe52794628b85f32ac7d1c384ff500036a8fe0b47ca396f96edffe82f581585b0b42b2d5260d6f61efbadf03d1e488ae32a3f36b0b8e34c89f
- TLSH T14ED09E1142D6D69B044C902B06A5618DC1754D9D3F4A2B15D621844921C141DB5CF341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 9a372465b8aa75b83981b810381c10d93784ea232c39568770d6b70fe9aec0e8
- MD5 a78f8391c4b42da4e7045710c606162f
- SHA1 82e8414fda024f1a5a6dd9ca12579b01cf88e33a
- SHA512 90ed8ac298519888538758d4c9b85018daadab16bc3fd528657fbc71f1d2409869af0965e9f3053ddc10d151b5f4e5d41905245f75696be624ededffd3a1b266
- TLSH T1EEF02BDA31A0F0433702F273D3885B8127830CF42F43DD840104B2714933C4C4680302
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\itbof.exe
- Size 1.7MB
- SHA256 93d1a01e3db9c7c1d33198dc84280878c428838ebc237f2a2d29f71fdc1d5489
- MD5 3277e4ea7736ab569dfea5128a41ce66
- SHA1 29e976fe40a3febd0889fd0218335c70ec1f20b1
- SHA512 d94eecb675988f232c38b467bbfe23c9f1b48c5f873cb2a2c5a7edd068a0d81085cc5df7b3277080acd53f848f2dd8d9fcc074545305f725055258ab4590b02a
- SSDEEP 12288:L7dL4AZ0U9gY2F/eyL1Jer5+ngA1YaL8i0DMUNLtG4+tbQIzKYZLwTmer5+nIUei:L7dLBeU9g16AVDKUTbQIzFLwrE
- TLSH T155850753EB814AE8E75D09365B544150D62EFE21AA4F2350786C720CCFA738B8F66E3D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\zuydo.exe
- Size 136KB
- SHA256 ec1794bf00ac30d5176ff6d5c24e69357dbf037057d7c1d4314e608b35b0b222
- MD5 f6338d79c66f1d6b7d3e65fdf3ecbfff
- SHA1 af5aba7b0f650c686cbf130e16743acc63005b5d
- SHA512 788562306a826513203fa51efa074373fad998c65f0c9d6298bf5e23592f510f95585c1658d57d5834a563d46b3103a02edf4f0f334e11919dacdaea5a47593b
- SSDEEP 1536:jOgVPwzJWY1urHjjwJDxg0trb8jJzPnGC/s+BXLE+ptlf26WLpflZg:jRwkYQPwtxZMhPGClgWjSvZg
- TLSH T19FD3AE52560088A4F35C0F315916F9E50A9A9D3C68E4F94FF13CBE3A68721D7AAB344F
- MD5 SHA1 SHA512 SSDEEP TLSH