Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/07/2026, 21:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-04_7be812f8bd3c9a297ac93c45d717994e_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-04_7be812f8bd3c9a297ac93c45d717994e_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260629-en
7 signatures
150 seconds
General
- Target 2026-07-04_7be812f8bd3c9a297ac93c45d717994e_bkransomware_elex_maze_rhadamanthys.exe
- Size 95KB
- Sample260704-1shbqaev5x
- SHA256 6579918461c425631cb4049b1bef311e0e81803b92d299d3a3300dc44f185141
- MD5 7be812f8bd3c9a297ac93c45d717994e
- SHA1 cda87ad3e0a1337e951a0f90111425fb7ec9f3bc
- SHA512 ccfcc141ebb8a61aceaf462865612f670637ef0256cdb4b6d21ec5b171b720187b95b264d5095abb550642ba390c6660cd9e076872db8781415d66d3ee9e0eea
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTh1HKnHhHACy7:ZhpAyazIlyazTrOVy7
- TLSH T18493AD03B6D6C070E0B30A7649B5CE61067FBE765EB28E5777C4618E0A716C08E39B67
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4060 CTS.exe 980 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" 2026-07-04_7be812f8bd3c9a297ac93c45d717994e_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 CTS.exe File created C:\Windows\CTS.exe 2026-07-04_7be812f8bd3c9a297ac93c45d717994e_bkransomware_elex_maze_rhadamanthys.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 2026-07-04_7be812f8bd3c9a297ac93c45d717994e_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 5000 2026-07-04_7be812f8bd3c9a297ac93c45d717994e_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 4060 CTS.exe Token: SeDebugPrivilege 980 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5000 wrote to memory of 4060 5000 2026-07-04_7be812f8bd3c9a297ac93c45d717994e_bkransomware_elex_maze_rhadamanthys.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-04_7be812f8bd3c9a297ac93c45d717994e_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-04_7be812f8bd3c9a297ac93c45d717994e_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:5000 -
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:4060
-
-
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:980
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 1c31ad3efce560f57bfbf9b0101a36f0ec6565c2f13809c39cc98ac6f145ec7c
- MD5 6b7945acfc3962bcb0489d69a68a6c45
- SHA1 b5b8c2abee75c2dbeef51933c13be7a419f056f1
- SHA512 c0d1ca84e329547f7bfc29a8a3429b63658db2d0084ce3d7fed7c945ffc35d6b8e290efa7995412e64ccd11bb25355ec2becd252715d178143e9b1c5e91dc137
- SSDEEP 12288:hS03rfvrsHrx9/gUZejG/4SPkEMVCOaIah+EFHp1U0NUvoXCOb5:D7L+r7/gU+G/4ySVCxdBT8K9V
- TLSH T10DC42313B6E4D075E0BA2A3208F5CE568ABFBE315AB09EC72340505D497A6C0DD63F67
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\WMpcAPzvcogPvRB.exe
- Size 95KB
- SHA256 74c693afcd4accd035212ee0e4195b7ad81bd6fb9c65f1ab183fd2484e173224
- MD5 a58ced4f4674fed8cb3664915af4fad0
- SHA1 861a9948a2e2fa952937c9f64742d0bce23d916e
- SHA512 1c8b99875634e851a63012df21dc310eff1e7d309d41e21924cba106925b9a33a64e9354d6564f43339119f364cbd452d9576a5a6bd299039f943c1016043ab4
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTcKvic6wrJj:ZhpAyazIlyazTbvaw9j
- TLSH T16B939C0376D1C070E0B3067648B9CE6106AFBE764FB18D5B73C4219D49B66C18E39BA7
- 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