Analysis
- max time kernel
150s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 06:47
Behavioral task
behavioral1
Sample
2026-08-05_c912912413836910a6c2269ebe656176_elex_glassworm_rhadamanthys_stealc_stop.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 2026-08-05_c912912413836910a6c2269ebe656176_elex_glassworm_rhadamanthys_stealc_stop.exe
- Size 3.9MB
- Sample260805-hkdz8axtds
- SHA256 0b7aa68c15d66d69c5f24626f45be735a3e0e4a919d9ce6dbb54300d7c6ee5f2
- MD5 c912912413836910a6c2269ebe656176
- SHA1 90eb87def236055372167efb52e8e27de12f8e3b
- SHA512 0092d76967b8d0a03e44234ed3db75fa829c19dceee84018d71b590cde74e22b90a455a1501d81f9bb51560f7c2c3e0f3e1c1e8b5b7f6e1f4343a2188740f2c5
- SSDEEP 98304:N/NC5jnLrHp/qKm2/Sb/gqAZj+UzKb3HtFQ:NMvrRb/G8+HQ
- TLSH T1CA168B13EBC14AE9F38D05365B548140D72AEE21AA4F1351346C326DDFA73878F66A3E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2132 vylei.exe 300 zufeg.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5888 cmd.exe - Program crash 2 IoCs
pid pid_target Process procid_target 2468 300 WerFault.exe 93 2436 300 WerFault.exe 93 - System Location Discovery: System Language Discovery 1 TTPs 4 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 2026-08-05_c912912413836910a6c2269ebe656176_elex_glassworm_rhadamanthys_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vylei.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zufeg.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4168 wrote to memory of 2132 4168 2026-08-05_c912912413836910a6c2269ebe656176_elex_glassworm_rhadamanthys_stealc_stop.exe 89 PID 4168 wrote to memory of 5888 4168 2026-08-05_c912912413836910a6c2269ebe656176_elex_glassworm_rhadamanthys_stealc_stop.exe 90 PID 2132 wrote to memory of 300 2132 vylei.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_c912912413836910a6c2269ebe656176_elex_glassworm_rhadamanthys_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_c912912413836910a6c2269ebe656176_elex_glassworm_rhadamanthys_stealc_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Users\Admin\AppData\Local\Temp\vylei.exe"C:\Users\Admin\AppData\Local\Temp\vylei.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Users\Admin\AppData\Local\Temp\zufeg.exe"C:\Users\Admin\AppData\Local\Temp\zufeg.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 300 -s 2564⤵
- Program crash
PID:2468
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 300 -s 2764⤵
- Program crash
PID:2436
-
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5888
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 300 -ip 3001⤵PID:1992
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 300 -ip 3001⤵PID:5944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 378B
- SHA256 47e3492044b9631c5f465960fb34a6606c57ebd8ca3e197252ff19b69cd5ad86
- MD5 7bdcaf6d67ebfcf638f5ed8d22fd0a19
- SHA1 893f0704a06122cf5eb4cfa798931e4ed9271872
- SHA512 e626ba20b07c31fa19c690f9ce0c97e505f735fef383a6533092c83f01e0a814f398cf4cb6ebd366eab98f3760bd7d0b80b3c888ef5716add4cccf251fd7242b
- TLSH T179E0680050DE8A29040EA12F46F6714EC1A154ECBF8A37589631C60E228E80E75C2601
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 2cc771b40a5bbc9cb9e96db474c9d0c174c35047db3e282181758baacdaaee88
- MD5 87d82ad5a03cc2ec979796f97cb37c60
- SHA1 8a9af54801c3a0a6df6c3a3a228fb940766b95e1
- SHA512 54b1bfbf740f3c9e4d0df3f37133041c71fda19add912c2d3cecb3d09a5ae8a6c498fbf5a1cc73cbb00a22250a161b38eef4f87e0f2aa336517dfb64c38815df
- TLSH T181F09BD16555E1413711F633E7D517D42BD31EDC2747DC840104F1749736C9C48543D5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\vylei.exe
- Size 3.9MB
- SHA256 6da10e1af06e15caa4b099d703d4edeb9ca1a4dda8ccd87a05f9b11f3ee5586c
- MD5 4ebcee2964af80fa8562cf295b760fd8
- SHA1 f5746ca0b4f2374e2d8124e03edfc5ce8ff082f9
- SHA512 0c3da5efa555e21767b24beab6f187866427c4a07b41d2d1cc2625c5aa037a0a95dd1f5065a74dfebf371605a303e3bcfdaa9ca5db2945cb6bde046f3db9bece
- SSDEEP 98304:N/NC5jnLrHp/qKm2/Sb/gqAZj+UzKb3HtFG:NMvrRb/G8+HG
- TLSH T105168B13EBC14AE9F38D05365B548140D72AEE21AA4F1351346C326DDFA73878F66A3E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\zufeg.exe
- Size 231KB
- SHA256 3585db94c3320890f805c9b1fa790ef4242a50ac7ebbeacdc3b2f5c67ae9c5f3
- MD5 e38835b56e1f12b755e45fc09e4fe245
- SHA1 b681c9e209264a5f648ea49340c1f3edd0d964cc
- SHA512 ff2b9337479e01ee2d01eb4ccf06dfa2b98bef5723116d28bba2ee7323061281a2e5d19579f248988fc5282a6b974fe178d5a479081e6a4d54d0c232f8404dd8
- SSDEEP 3072:ack4sHDj+8L5cTMOdi5/TYSPXXUv4G4Y8oQIN3C9ISE0qJiNlUdpiH:z6r5cTfS/ZPHUWoQISzqJBpiH
- TLSH T13934D06266004895F76E0F311ADBFAE4488A9E3C25D4F58EF43CBE3658321979A3714F
- MD5 SHA1 SHA512 SSDEEP TLSH