Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 22:46
Behavioral task
behavioral1
Sample
2026-07-20_a803857971209e44c988ae1968940699_elex_glassworm_rhadamanthys_stealc_stop.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 2026-07-20_a803857971209e44c988ae1968940699_elex_glassworm_rhadamanthys_stealc_stop.exe
- Size 3.9MB
- Sample260720-2p2fvsgs7m
- SHA256 58828f4c60e7eb5634eee50848ce0e0fa97deeaecc047e6204303465d089e5d1
- MD5 a803857971209e44c988ae1968940699
- SHA1 064580e669b94370feda09ea6adc67cb9ccbd1d3
- SHA512 fdaa7905a73ca63b9b5220af5e10ff09915ac43a70c75bb09670cd288b9d1754ed4b0914491036e3e072c8fd5758a6de239e9001e251376ef6d7d610ffd17af7
- SSDEEP 98304:N/NC5jnLrHp/qKm2/Sb/gqAZj+UzKb3HtFZ:NMvrRb/G8+HZ
- TLSH T14D168B13EBC14AE9F38D05365B548140D72AEE21AA4F1351346C326DDFA73878F66A3E
- 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 4976 uzrop.exe 1188 syseq.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 2960 cmd.exe - Program crash 2 IoCs
pid pid_target Process procid_target 4636 1188 WerFault.exe 93 5492 1188 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 2026-07-20_a803857971209e44c988ae1968940699_elex_glassworm_rhadamanthys_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uzrop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language syseq.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4544 wrote to memory of 4976 4544 2026-07-20_a803857971209e44c988ae1968940699_elex_glassworm_rhadamanthys_stealc_stop.exe 89 PID 4544 wrote to memory of 2960 4544 2026-07-20_a803857971209e44c988ae1968940699_elex_glassworm_rhadamanthys_stealc_stop.exe 90 PID 4976 wrote to memory of 1188 4976 uzrop.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_a803857971209e44c988ae1968940699_elex_glassworm_rhadamanthys_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_a803857971209e44c988ae1968940699_elex_glassworm_rhadamanthys_stealc_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Users\Admin\AppData\Local\Temp\uzrop.exe"C:\Users\Admin\AppData\Local\Temp\uzrop.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Users\Admin\AppData\Local\Temp\syseq.exe"C:\Users\Admin\AppData\Local\Temp\syseq.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1188 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 2604⤵
- Program crash
PID:4636
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 2684⤵
- Program crash
PID:5492
-
-
-
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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:2960
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 1188 -ip 11881⤵PID:3392
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 1188 -ip 11881⤵PID:1020
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 2a391cd9dfe3a80aed5224f3a6d4baf2341c67423dc4630fae3d521ec1d56ae3
- MD5 b1cc3da65bd3394eec9b45314ded274d
- SHA1 818757863f0ad7fc8f371032ba564927ceac5d8a
- SHA512 40e1abf1dc3acbaa3ee05d43156a763e2bd46ff32adafe67745721b05e74f1bae3b6dc7ee86972d49079012b3138f157fcadaa3f7e6115a525a98bd93218481d
- TLSH T153E0481045AF89AB094DD02F4565718DC1619AACBE862F286731DA4E32DBD4FB6E2232
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 e43bdf4c1ad66018324936cb8d6d2991ad7e9b8c5b73fd964aef20bf61a1d209
- MD5 347fdfa5ea9769e87072b0cf7d7fc6d5
- SHA1 81fb14a12345a75c7f616ed50835b1facf69b2a2
- SHA512 ae805975265f0507f2ff4d1776941301a3372691d9cef1e87e754fb33bdadaac68001118cc33763b33fec9075f0ed05a865061ac388c68a1c2c14688672612b5
- TLSH T1D8F08CC61020D0223302E212C38427812BA32C84094BACC0020833304972C2C84003A2
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\syseq.exe
- Size 231KB
- SHA256 b5b186ea3ca84afeb80c892478bb930c39bb2eba62145610e243fb17ab41b329
- MD5 7be15c319f692a1d92cd4f90cf21ee37
- SHA1 a5828e95c88c46b0cfcd4dbbf68092363e352d3e
- SHA512 9b762ce69de4ad7dc9f3dbbfcfbfc24748467af42bc0b5836d04c88b701c6d72748f4f5085b72e278c38c4a6b7ce69a5495cf04b8842705f005bf5c993f2c872
- SSDEEP 3072:ack4sHDj+8L5cTMOdi5/TYSPXXUv4G4Y8oQIN3C9ISE0qJiNlUdpiI:z6r5cTfS/ZPHUWoQISzqJBpiI
- TLSH T1CD34E06266004895F76E0F311ADBFAE4488A9E3C25D4F58EF43CBE3658321979A3714F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\uzrop.exe
- Size 3.9MB
- SHA256 ebe7ea81056a73aea03e379c1bdd8f5f453b5f796e91aad14bee062d46da6846
- MD5 a5a88823e28c30163bbd24bf0854753f
- SHA1 9cc9309a21230f122bae22696632976d4caa00ce
- SHA512 834dbd77cc815281bef5cc20e1f8bc13eb229749222eb9a0339b0f90dea3edb4bace2a0e9fa9d5233b048d8365875a8d301d864b1a12cfabbce18e5be90a8f25
- SSDEEP 98304:N/NC5jnLrHp/qKm2/Sb/gqAZj+UzKb3HtFy:NMvrRb/G8+Hy
- TLSH T11B168B13EBC14AE9F38D05365B548140D72AEE21AA4F1351346C326DDFA73878F66A3E
- MD5 SHA1 SHA512 SSDEEP TLSH