Analysis
- max time kernel
150s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 03:46
Behavioral task
behavioral1
Sample
2026-04-15_df0173edb4b21e8f9441ac435d5517b1_elex_rhadamanthys_stealc_stop.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-15_df0173edb4b21e8f9441ac435d5517b1_elex_rhadamanthys_stealc_stop.exe
- Size 530KB
- Sample260415-ebp5caes4m
- SHA256 b3c5380bb3ee4ca1da7ea6fa3c17d0e02228725a0ed490fe5e67b2be8b68f265
- MD5 df0173edb4b21e8f9441ac435d5517b1
- SHA1 ee5787941241fc12185677e732a4adac2ec367e5
- SHA512 c8a14ba78bfd6f9be4f675ac6f3eff81fbffbd493cf7b2b8b63234f01e9bc8d7e4169310ba6cd6044035171d74177b494b3c7527cd448b9dc317d14fac6ff292
- SSDEEP 12288:Po7CGWcQSyYI2VrFKH5RBv9AQ1pEDdK52it1:PMUv2LAv9AQ1p4dK48
- TLSH T1F1C4CF1076908436F37A27354896E6F409797C385AA4E58FF6A43E3A5E312D38A3734F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
-
218.54.31.166
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5056 fyxyu.exe 1172 zuijt.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 zuijt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-15_df0173edb4b21e8f9441ac435d5517b1_elex_rhadamanthys_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fyxyu.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe 1172 zuijt.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1072 wrote to memory of 5056 1072 2026-04-15_df0173edb4b21e8f9441ac435d5517b1_elex_rhadamanthys_stealc_stop.exe 80 PID 1072 wrote to memory of 3216 1072 2026-04-15_df0173edb4b21e8f9441ac435d5517b1_elex_rhadamanthys_stealc_stop.exe 81 PID 5056 wrote to memory of 1172 5056 fyxyu.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_df0173edb4b21e8f9441ac435d5517b1_elex_rhadamanthys_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_df0173edb4b21e8f9441ac435d5517b1_elex_rhadamanthys_stealc_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\fyxyu.exe"C:\Users\Admin\AppData\Local\Temp\fyxyu.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Users\Admin\AppData\Local\Temp\zuijt.exe"C:\Users\Admin\AppData\Local\Temp\zuijt.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1172
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:3216
-
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 ae28f28bc8ec59c333a0947de6044d912052739eb422bfa7502df30099ee2368
- MD5 c69f2efe4848719ac7f1bceb727f3316
- SHA1 6fb827a9e7be1d09678495012d0f4f8a7eda12cd
- SHA512 3c796130f2d7f30aa42812b13771fc95c983e182e435e8696ab2c4b14e23c5173ec9431e9ca392f839f8beaedab23ee3f046c703bc10a3bf075b9977752f4120
- TLSH T100E02000019E9ABE0148D05F55B9B10FC33029A83FCE3B16F721CA4434DA50C76D6622
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\fyxyu.exe
- Size 531KB
- SHA256 d598c146cd10f3cde4f4e1d4890c86c5d0e93503178219c13e9b5e2532956019
- MD5 d8ad3abd29352208883838c74a9450ff
- SHA1 08f71fb0358262dc7a4d5991051c2863bfca0032
- SHA512 e3d3552c397149a17d48ddb1801cef6a7039733b3c136a50fd5ff01cbd1a5b23b9322c32c8828aa93052d977ad4bdf1602f8c1ce4abac38ebd3b1fe7654baf51
- SSDEEP 12288:Po7CGWcQSyYI2VrFKH5RBv9AQ1pEDdK52itI:PMUv2LAv9AQ1p4dK4B
- TLSH T180C4CF1076908436F37A27354896E6F409797C385AA4E58FF6A43E3A5E312D38A3734F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 feef5b7aaa8ae5eff951ce50703912c769f423f03c5ad4a3073c82a9fdc8efa6
- MD5 f5317cfa517f0428301d53b66e533976
- SHA1 7ac337be6a89a6f8642164f692a26dce9671b777
- SHA512 fba6e5aa4dd4b5c27b1f1229d97ae0f18b2cf5f7e5cb4cad66daca6954259fbc95805ecf1739db842ae7b25973aa57e2c1b1d3110006b86fef6c0b74962a5a78
- TLSH T12DF09BE71065F1573611A637C7911FD157831D887FCFDD444285F57B867585C4B4021D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\zuijt.exe
- Size 172KB
- SHA256 49c620093cfd669dee364157a0f86ead1487c07fb907ab6b0edcdaf447d6c29a
- MD5 c3803d03e7379c45435af64ca0068ce5
- SHA1 be302ddedbf054c7400a8babb8bdc920b27110d9
- SHA512 693f0b99f07f93379453c7df61c0cb4429edb0d8b5768c20749c12c35e9b8d720b1ea4fa9f1da5c6b8a9cd7b3be642db4fa2c6c44e23296e0774647602f56fd4
- SSDEEP 3072:h5UQyDxxOY3b2iyLwYJsHt7QZGhmWwibhqOr1bzQjcgBsjdH5zTNoUUXGifl:h5QDxxxJNOGwWwQswtzQjdBOd5zTNsXz
- TLSH T193041264E2309482D01D44F72BA7EF4AD316E1F1070779C9338DEAABE87A358F878915
- MD5 SHA1 SHA512 SSDEEP TLSH