Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 18:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe
- Size 557KB
- Sample260731-w6eqjaydpg
- SHA256 deb85451106763494cf177d1fee7d2be98466ffd60dd7edf667ec805579aefe8
- MD5 45dd897ef4ad8842e3ff57692bcd8c6d
- SHA1 a563942d14976b28452e4fc1966cd728ca18a28d
- SHA512 d0360edd99cabb0bd5c9b680fbafaa472415425bb44f8f133488dedaeb578d89a9e542030f77a6fbb087c9fe13668cb97fe68084569067dc20fc87248b57aaea
- SSDEEP 12288:hS0hTRk+ojVRep3JQDEFLOj2vwmT7getN3l:DhTRktJRMQDENOj2vJ/b3l
- TLSH T108C4220336D98521F0570A3A8CB9CE312FEF7D379D718AA633D0105C5D72691AD29BAB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5080 CTS.exe 5132 CTS.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" 2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" CTS.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" CTS.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\CTS.exe 2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe File created C:\Windows\CTS.exe CTS.exe File created C:\Windows\CTS.exe CTS.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CTS.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4104 2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 5080 CTS.exe Token: SeDebugPrivilege 5132 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4104 wrote to memory of 5080 4104 2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Windows\CTS.exe"C:\Windows\CTS.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5080
-
-
C:\Windows\CTS.exeC:\Windows\CTS.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:5132
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml
- Size 557KB
- SHA256 baffb27b0312421ad4a7ce58346f9b38da2843acd2e25962f8bb891147881399
- MD5 7866ac9e055124b823b25e0a8608873f
- SHA1 d0d472e37eb3d6df286f485fcdf6162f3c116901
- SHA512 508826a2e857bde818ee42802ab084d187da11f57e9aecf13e5c91d226a1afe17f21b619e596c891bf873fe7d3fd790d8ec4d6fb560946c28344a63d6c3464db
- SSDEEP 12288:hS09DXAEdLEWBZJJQ/2jdjlmaMqriWvYwL5+cu5RbRc:DFvuaZJJQ/2xjoa9vx0pRq
- TLSH T1E6C4120779C8A0B4D4BB5C3648E88E62427F7EB229798E1B27D4152D01652E08F7EF77
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\6ecrLKVHCm2XMcA.exe
- Size 557KB
- SHA256 491f24deff750a9ee128a799dfb66455d704c195c35295af247a133842aef860
- MD5 f2b9193d746a9df33addf99cead4c578
- SHA1 e528fbed21c77fd771afd1388ffea35e4a225fa7
- SHA512 df5d2ce8076a0570a8b6b03bd59bf9d8c848081358eadaf22c796f1ae2cd405dabdb1da98634102f02202b056f5a8ffa72cbecb5768c257938736a5faca3f6b3
- SSDEEP 12288:hS0LCzFgpUgQlaQVbmweOk0seI+sooZS3oxUPz:DQWphQVx3k0++roZS3oG
- TLSH T1BCC4120335D19631F4EB9A798CBDDE21032FBC251EF1556A23C0279E45752D08E3AEA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\CTS.exe
- Size 71KB
- SHA256 075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
- MD5 66df4ffab62e674af2e75b163563fc0b
- SHA1 dec8a197312e41eeb3cfef01cb2a443f0205cd6e
- SHA512 1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT:ZhpAyazIlyazT
- TLSH T119636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
- MD5 SHA1 SHA512 SSDEEP TLSH