Analysis
- max time kernel
149s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 18:40
Behavioral task
behavioral1
Sample
2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe
- Size 525KB
- Sample260831-xbkhzaem21
- SHA256 e99b54e3103f7e19ba83fcb1af9721ec01b53c07732600b14ebaac6b77ff381f
- MD5 710987a358251d89dc1cba17865f62a8
- SHA1 eb679ed574e18b0e2366ebccc0459296b3b53eae
- SHA512 7705b622a0d6602fac0e85c4fe5c59ffd39fd87ca7942b7c25b8951687c3eefa14384114c8dbbdb1a0d7fcab9f4a23c1fa1e057cbd7246350a62814b96a7ddaa
- SSDEEP 6144:Y2KW7lwFXUEeJi2xVCVxfwY+0QSyvmZ3INALzTuFjSMg4ONgOZLOMZDOP2jqAigO:YwGtVfjTQSaoINAHTusMgDND4oqnD/
- TLSH T1E3B4BF103790C475E36627310896E6F009B9BC385AA5D68FF7A47E3A5E312938A7734F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
Signatures
- Detects Stealc stealer Version 3 1 IoCs
resource yara_rule behavioral2/memory/4680-21-0x00000000005E0000-0x0000000000671000-memory.dmp family_stealc_v3 - Executes dropped EXE 2 IoCs
pid Process 1192 naecb.exe 1552 cesiy.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 796 cmd.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 2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language naecb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cesiy.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe 1552 cesiy.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4680 wrote to memory of 1192 4680 2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe 89 PID 4680 wrote to memory of 796 4680 2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe 90 PID 1192 wrote to memory of 1552 1192 naecb.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-31_710987a358251d89dc1cba17865f62a8_elex_rhadamanthys_stealc_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Users\Admin\AppData\Local\Temp\naecb.exe"C:\Users\Admin\AppData\Local\Temp\naecb.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\cesiy.exe"C:\Users\Admin\AppData\Local\Temp\cesiy.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1552
-
-
-
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:796
-
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 8f96b5547fe19bbdcff184196b38d57d98ef52c8e2a200b198c00da9d75cc69b
- MD5 d9a6a026231746451586229cfde9b0c8
- SHA1 b993361ab2892470bcb9dda86a56290c6eaa2ede
- SHA512 f35cc4b63d450d15392957ab09f1c01ab3e8e71218adab6fc5f3c3f442d09cd4aa58b0f4ad445ec1ba1ebcde930ad6255ba25e2804c275743b33ba71e1ce7243
- TLSH T101E02013D4FB993E0808D03F4ABAF28DC1152D9CBE8A2B00E730C6C511D944CBED2361
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cesiy.exe
- Size 209KB
- SHA256 4f5e9e4d221bae579b9834c5abfe5938168d93c5eb6dc1c2fb6c173897575e58
- MD5 eb609a0bdb1fe1d1e9686d1e7aa6918b
- SHA1 781f0485bbe39cc7146c7c22c55cfebdcb22069e
- SHA512 245ca5248b75433922591373e6a426e9e1b7f95bbeebed10cece678b1c6a41d47449b68efeaf761e5a31fd470c0117bd69aec9cdd60a84f5b119b3103b674a23
- SSDEEP 3072:pjYOczeu2Cd2DfQpnX6+1cNi2gpYBFuys62fzFyc9hEDai93Bk4qM4y84zbVTm92:pUOuLd28pK+1c6otstFGDaGOZIV
- TLSH T13D24F1965A029469F35D0B314991F2F408A5AE3C5ACEF40FE1BCBC37A4722932A7315F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 949ed468102228756fee275ebb7574d25a54af73130e18ad5ec967de5299a7c3
- MD5 ac13148dbbf54b3734b9c2fbfda676fa
- SHA1 9c6ae9e6eae77630c04837440218552bc49d059e
- SHA512 38ea369047a5b4b900983564646b0758f78ba3144dcf14e08ca1486a0fff962c8ddd5ab66c8aa2889196fda493fb94611233f2bd4d0a7c18044e0132f8280b9f
- TLSH T1B9F02BF220E0F0B33B11D71AC3842F184B833CC808C34C440104B1314C34D2C8580212
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\naecb.exe
- Size 525KB
- SHA256 3a76d4d269d5577f79c1de8daf777f799d5fab1a1b4b603cb2b62ce134537b86
- MD5 acdc09e8cd71c5a816c58805447d133a
- SHA1 594639ddee73e592f83068c544fca8774f554a19
- SHA512 a67570d9c2de97198445d069807f21925779850766fae9af5e3b59d3f9a423518b8505c2177f07a08a33ffa02c31b618430d96386c7e5aaf9066ea6999691794
- SSDEEP 6144:Y2KW7lwFXUEeJi2xVCVxfwY+0QSyvmZ3INALzTuFjSMg4ONgOZLOMZDOP2jqAig/:YwGtVfjTQSaoINAHTusMgDND4oqnD2
- TLSH T11DB4BF103790C475E36627310896E6F009B9BC385AA5D68FF7A47E3A5E312938A7734F
- MD5 SHA1 SHA512 SSDEEP TLSH