Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/11/2026, 23:32
Behavioral task
behavioral1
Sample
2026-11-09_983f5dba75b88aca76573408954a7761_elex_rhadamanthys_stealc_stop.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-11-09_983f5dba75b88aca76573408954a7761_elex_rhadamanthys_stealc_stop.exe
- Size 555KB
- Sample261109-3jf4eawwh1
- SHA256 0d6434bf241bb5e4ccce5ad52be6446c5cc7a9136446c6803e5e47eac534a96b
- MD5 983f5dba75b88aca76573408954a7761
- SHA1 498291eabdb55e22a18d061a94045915391fd137
- SHA512 4482bbd78bdcf4ab340cab2419bb99609cb9573217e978e44d13f96efe2c9c9c9f79c2b736d40ac4c703be83858eff57142f74235ac503d842279af81e773544
- SSDEEP 12288:++GtVfjTQSaoINAHT1VQ1i3SyQEW85gzlx:+rt4/NArwjs5olx
- TLSH T13BC4BE1136908475F3662B750996E6F41AB97C384AA4D28FF7A83E395E301D38A3734F
- 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 2692 ubqef.exe 804 zanas.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 1188 cmd.exe - Program crash 2 IoCs
pid pid_target Process procid_target 3948 804 WerFault.exe 93 4420 804 WerFault.exe 93 - 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 ubqef.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ubqef.exe - 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zanas.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-09_983f5dba75b88aca76573408954a7761_elex_rhadamanthys_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ubqef.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4100 wrote to memory of 2692 4100 2026-11-09_983f5dba75b88aca76573408954a7761_elex_rhadamanthys_stealc_stop.exe 89 PID 4100 wrote to memory of 1188 4100 2026-11-09_983f5dba75b88aca76573408954a7761_elex_rhadamanthys_stealc_stop.exe 90 PID 2692 wrote to memory of 804 2692 ubqef.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-09_983f5dba75b88aca76573408954a7761_elex_rhadamanthys_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_983f5dba75b88aca76573408954a7761_elex_rhadamanthys_stealc_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Users\Admin\AppData\Local\Temp\ubqef.exe"C:\Users\Admin\AppData\Local\Temp\ubqef.exe"2⤵
- 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:2692 -
C:\Users\Admin\AppData\Local\Temp\zanas.exe"C:\Users\Admin\AppData\Local\Temp\zanas.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:804 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 2564⤵
- Program crash
PID:3948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 2644⤵
- Program crash
PID:4420
-
-
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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:1188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 804 -ip 8041⤵PID:4496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 804 -ip 8041⤵PID:484
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 358B
- SHA256 91440ca6daff5e2f99dc99e2329fac87e289f7bedfb6762e17764e595dc8f282
- MD5 1bebfa42e071a1f18773067886d8e432
- SHA1 fcae70488632fc54612fe0c18dda383b2a8f5b21
- SHA512 3fb5bc1ca0b25f2552ffe5cc1492307bc365d7d2193b1e20a4344bbf27bd425738493abd05d61a9a5a7aa5b5887351782e636799e0e1d7b47f191df35707dcba
- TLSH T10BE0DF41109ED62F145CB01F0AFEA08CC26498A83F892B496625C29C20EEC5EBAD3722
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 34030c4a0dc0360202fe64feb3f366edcf7136820399ee2bc99a9368310917a2
- MD5 8e8a5255b1142fdf1b7da0b9882d2486
- SHA1 d6fc8215626d2f28c619b9c619bae313a0f95cf3
- SHA512 21437bfd7303317d8adc8d9b3ac07b8c8667276703deea9fa790f88950bd21e173ef0ac21181fd7e47991e0a338526c5a060bb681af0d122e76c4906c5179796
- TLSH T1E5F02BD13064FC263312E306C3C01B8C27C30C853B038DC00108F0305C35CBC4440340
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ubqef.exe
- Size 555KB
- SHA256 675c3cc221b4243afdd667dd7a1576f98c37ef27f94fd45a4b0fd075bfde8321
- MD5 d6df95fa72ebc4307bf53b002721edf1
- SHA1 28d7e2633ca3c8f15cb6309d4e692ea2cf3c59ab
- SHA512 54104f6a16bafd5dfbe8dbd821e910c9bf25bd07db9da18b4a37479caffc19bc847c21f715d49bbf418bf2f4a84e080dadd1cfd215167bc106e5e55630a956bd
- SSDEEP 12288:++GtVfjTQSaoINAHT1VQ1i3SyQEW85gzlU:+rt4/NArwjs5olU
- TLSH T1E1C4BE1136908475F3662B750996E6F41AB97C384AA4D28FF7A83E395E301D38A3734F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\zanas.exe
- Size 231KB
- SHA256 6e9522a8f01dd9ecbb7c3817b02eeb6f0d7556aeacfe6653cb829cdbe54974eb
- MD5 4a0e5e4360c66b1d49df41a274971e17
- SHA1 913ce7dc6f970c033f8abaecd7df80f2d6864652
- SHA512 2e8665e4f39e123c5ee9e1ff1983dc9053d2f905b21237e58ce77e7bf2da5951a9a0bc81f900b5efb239898798088d673511f28cdf78af87ba7e55967b9064bd
- SSDEEP 3072:ack4sHDj+8L5cTMOdi5/TYSPXXUv4G4Y8oQIN3C9ISE0qJiNlUdpi0:z6r5cTfS/ZPHUWoQISzqJBpi0
- TLSH T16F34E06266004895F76E0F311ADBFAE4488A9E3C25D4F58EF43CBE3658321979A3714F
- MD5 SHA1 SHA512 SSDEEP TLSH