Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 10:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-30_76c180b3ec7e7f24967a51d8f77e8f30_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-30_76c180b3ec7e7f24967a51d8f77e8f30_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target 2026-09-30_76c180b3ec7e7f24967a51d8f77e8f30_bkransomware_elex_maze_rhadamanthys.exe
- Size 424KB
- Sample260930-mdyhhaw13k
- SHA256 a200914ea4bfe07d99bc7737d7c1764c5cc4c4f8be4c3cf5d1cda77039d2fca0
- MD5 76c180b3ec7e7f24967a51d8f77e8f30
- SHA1 34b25671328a7897599f829f000f891c0d63dee8
- SHA512 ad5d9dd0ad8c8e5a6c9db79a43c500ce43db62a001ef4a12636272a951766da47f804fbebc26ecf20c5cf95e9d012c47902009568fc072a100a9cf27e4bc4e6f
- SSDEEP 6144:hZMazoiv8SR55COMUVnmuvw0uYrNBnxboP9Z+TywVSHk2GkwmrMPehw9:hS0ckHCOMyI01zhoPL+GkSHkvPey9
- TLSH T103941213B9D194B0E4F223B25868EE965A3FBDB16EB28E2772C4254D1131AC01D3DF67
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5500 CTS.exe 4152 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" 2026-09-30_76c180b3ec7e7f24967a51d8f77e8f30_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 2026-09-30_76c180b3ec7e7f24967a51d8f77e8f30_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 2026-09-30_76c180b3ec7e7f24967a51d8f77e8f30_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 3452 2026-09-30_76c180b3ec7e7f24967a51d8f77e8f30_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 5500 CTS.exe Token: SeDebugPrivilege 4152 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3452 wrote to memory of 5500 3452 2026-09-30_76c180b3ec7e7f24967a51d8f77e8f30_bkransomware_elex_maze_rhadamanthys.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-30_76c180b3ec7e7f24967a51d8f77e8f30_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-30_76c180b3ec7e7f24967a51d8f77e8f30_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:3452 -
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:5500
-
-
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:4152
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 c8074dd0e439d4a0bfdf73fa8e47046b738164b4edc0599cd3935fd541de4593
- MD5 ccb6cff9428c61b24701e8268283c24d
- SHA1 73309377798d1389d64641988f177af6f1e1114e
- SHA512 a83d8435d52d4a4d18d18fad6c8afbc3516fd197d6a113d0c67857b796c3a2d2221e3d404a07dca43db4576ce092079d00b4d1e56886078a255bb82790da6b21
- SSDEEP 12288:hS0/vc4Uj5wcLN88q+JY22eBIRKGUzasZSSzFAgFCWnLP0E:DMB5wc86wKsscGq0/nAE
- TLSH T127C4120335DAC635D4A7163708B99D6116EFBD3A4F7649867788018E1EE32C24E397B3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\LqVchT1AFrGnsLH.exe
- Size 424KB
- SHA256 74849754f1e4853bfcef88dc0842b61a7483a23fe24536e1fc66535726051a99
- MD5 6200ec35e3308469c260a50faee7f2aa
- SHA1 d39badf6e8e35083f329f36f2c85f4b703e2c1b4
- SHA512 d0caa6a336094d1e4cf6f8283c731fcba1b6d336c77aebd5a33cabf6b387867a997a3f570bfb04e869c8a319b244d45d142fa376b56f69d01a1874e38a093410
- SSDEEP 12288:hS0zCL/I/6K8Dt14aZz4KvY9z8NOYjZLK5+Z:Dz+IiKePZz4K/cYVGi
- TLSH T164941203B6D5C0B0D077433A8558EE290A6FBB660AA29D8F33C4218D19757E05E7E7B7
- 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