Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 18:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-10_e4b2d4a39d4bb9ec61e4e24789984522_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_e4b2d4a39d4bb9ec61e4e24789984522_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 2026-08-10_e4b2d4a39d4bb9ec61e4e24789984522_bkransomware_elex_maze_rhadamanthys.exe
- Size 557KB
- Sample260810-wp6spahf82
- SHA256 1a2d8933176a4c742a4031e2545de9469d29bbaf91941e12a435ef7aa587cdff
- MD5 e4b2d4a39d4bb9ec61e4e24789984522
- SHA1 323fe7d2f4403108681a4a7fb029088a0b7645fa
- SHA512 4ae91ef09a8305af56f871bf6cee5c0e596d14539a1bad7c6bebbec2919711b3efb4ecb8e8cf54374ecf8251fab2b75f8b411a4aa3859f52b4aeb36b5eb70f2d
- SSDEEP 12288:hS0iyojliCQyB50WucFp2QlutUghgSdPYU+iK47HbFju:DiyqYI/0gOA2Usgib+K7Hbdu
- TLSH T182C42303B3D68572E1B00BB309618A216FAF3D369AB51D5637E0269E07761C0AF35B77
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4012 CTS.exe 4568 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" CTS.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" 2026-08-10_e4b2d4a39d4bb9ec61e4e24789984522_bkransomware_elex_maze_rhadamanthys.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 2026-08-10_e4b2d4a39d4bb9ec61e4e24789984522_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 2026-08-10_e4b2d4a39d4bb9ec61e4e24789984522_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 4244 2026-08-10_e4b2d4a39d4bb9ec61e4e24789984522_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 4012 CTS.exe Token: SeDebugPrivilege 4568 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4244 wrote to memory of 4012 4244 2026-08-10_e4b2d4a39d4bb9ec61e4e24789984522_bkransomware_elex_maze_rhadamanthys.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_e4b2d4a39d4bb9ec61e4e24789984522_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_e4b2d4a39d4bb9ec61e4e24789984522_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:4244 -
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:4012
-
-
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:4568
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 73KB
- SHA256 031fadf77e448ac8a2ac044dc6eba5f0b10fc1d1c241cdcdb3ab45dcf664a8ac
- MD5 006cecf34094688cf404f212eb8ad442
- SHA1 793580441b290fdb28e8246574a35ae7e02121e2
- SHA512 8ea127c225a1117a5822212fbcdf2020da1a733689fbb189778042efc2a24bb77ad8d06b7f99ecdef0c56250b6ce3e6df86d35116d33e7b9028c6e345d4b178d
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTbtc:ZhpAyazIlyazTbtc
- TLSH T1CF736C03B6D2C171E4B70A7649B8CE510ABFBE765FB18D573384218E49752C08E39BA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\rVahItbe5a3ADNe.exe
- Size 557KB
- SHA256 4872f7319f062dcca23cb5e2c13785449bfe89047433df592aafcb4d6436595e
- MD5 b8676ccb619e5b93d042497616daf933
- SHA1 7f155089df74cef8d9298b384a921bce47b53f0c
- SHA512 c19df9875221f71ef7fb3f2e99046f41db3659ea8f8c76a8537c85b5662337a59afb42276578ff7670638cd5272599da5bc731cb989643bd59574e617b396405
- SSDEEP 12288:hS00EcFQh8IVn43UgYnOqse23RNtIGK/vzikuwIqJwVI/pgt7I:D0rx0d9r831OpYVI/pgI
- TLSH T145C4121332D5C03AE463577109689E1086BFBE7609B1CC8B77E4608F5865AD08F7EBA7
- 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