Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/07/2026, 17:27
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-23_953d22a6f15bf17fbd5096cfc853d52a_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-23_953d22a6f15bf17fbd5096cfc853d52a_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260710-en
General
- Target 2026-07-23_953d22a6f15bf17fbd5096cfc853d52a_bkransomware_elex_maze_rhadamanthys.exe
- Size 3.2MB
- Sample260723-v1fj7stdnc
- SHA256 6d6dd36df26d747a1aae8f09c7fad3aec1cd93ad33e2bb08a7aba30af6332ce0
- MD5 953d22a6f15bf17fbd5096cfc853d52a
- SHA1 af7d2cebdbf4417b46d0885fce5251c23f7aaad7
- SHA512 eff7ae5311ef1142f1f407ab992ebf91dfe6563573c8ecd65127f2e1b4b1684a065cb7e29de2269755b62b4e8194a17157f4e502e26379373ecc89fed0276dd7
- SSDEEP 98304:DeG2l9WPdImFVxKtSo9uHGXpC28sCAul00LYCfv:CG2jWyKq5ubbB5l0Wv
- TLSH T1CBF533232AC4432DF89122785C9C4BA806FD7B6245EB1C5183CC5ADFB2952E8DD2D7B7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables packed with Dotfuscator 1 IoCs
resource yara_rule behavioral1/files/0x0006000000016917-1.dat INDICATOR_EXE_Packed_Dotfuscator - Executes dropped EXE 4 IoCs
pid Process 4620 asygVLjGS3lDoZ8.exe 2108 CTS.exe 1220 asygVLjGS3lDoZ8.exe 1200 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" 2026-07-23_953d22a6f15bf17fbd5096cfc853d52a_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 - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\CTS.exe 2026-07-23_953d22a6f15bf17fbd5096cfc853d52a_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 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 asygVLjGS3lDoZ8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-23_953d22a6f15bf17fbd5096cfc853d52a_bkransomware_elex_maze_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asygVLjGS3lDoZ8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CTS.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2392 2026-07-23_953d22a6f15bf17fbd5096cfc853d52a_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 2108 CTS.exe Token: SeDebugPrivilege 1200 CTS.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2392 wrote to memory of 4620 2392 2026-07-23_953d22a6f15bf17fbd5096cfc853d52a_bkransomware_elex_maze_rhadamanthys.exe 85 PID 2392 wrote to memory of 2108 2392 2026-07-23_953d22a6f15bf17fbd5096cfc853d52a_bkransomware_elex_maze_rhadamanthys.exe 86 PID 4620 wrote to memory of 1220 4620 asygVLjGS3lDoZ8.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_953d22a6f15bf17fbd5096cfc853d52a_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_953d22a6f15bf17fbd5096cfc853d52a_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:2392 -
C:\Users\Admin\AppData\Local\Temp\asygVLjGS3lDoZ8.exeC:\Users\Admin\AppData\Local\Temp\asygVLjGS3lDoZ8.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Users\Admin\AppData\Local\Temp\asygVLjGS3lDoZ8.exeC:\Users\Admin\AppData\Local\Temp\asygVLjGS3lDoZ8.exe --crash-handler "--database=c:\users\admin\appdata\local\Google\Software Reporter Tool" --url=https://clients2.google.com/cr/report --annotation=plat=Win32 --annotation=prod=ChromeFoil --annotation=ver=18.102.0 --initial-client-data=0x28c,0x288,0x280,0x284,0x290,0xeb82fc,0xeb830c,0xeb831c3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1220
-
-
-
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:2108
-
-
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:1200
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 73KB
- SHA256 a876fdbf75b41bc85db49686d99cc9711ef0e7c12cbe5119839218d6b5fa8e11
- MD5 186ccf18efdb9756cae78c3b23d124ae
- SHA1 61072fc1821bff7bc8ffd87668373ab55eba9241
- SHA512 2677694e91497900dd43846e153ba2b621fbb270f3ea8f0defb6b724e69bfc01a90715d42dc1a92b49447f029056fb285b32e7e34140204a9e2cc5560acb2464
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTC/:ZhpAyazIlyazTC
- TLSH T140736B03B6D2C170E4B70A7649B8CE51067FBE765EB18D5B33C4218D4A752C09E3ABA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\asygVLjGS3lDoZ8.exe
- Size 3.1MB
- SHA256 b9e001c5ef4845c2c0ce7a1ce134c774a7cd011af31dfbe2a13a96da2f68570e
- MD5 a20245af2627cc9d55fbb3a1c682a334
- SHA1 2ddbd81a16c18a7d5099f171473439bf84210a16
- SHA512 f2a1d8e559dcd3016c3ad67c3c74e88ec62adc5a36ebf16df46f13d60627a9fc3b57dc9746f4551284d1c7eb79b364e76db7e539bfb8a9c20e1828f80bff9d1b
- SSDEEP 24576:9yn2D7bFEc7r34rgxlqxjHHTVKIAF3XwVTTIUpWVH1kknPrMkkkskkkkkRkkkkkX:Ug7bV4UxExTTo6TkUEmT5xxvRCI5D
- TLSH T1DFE55C13BEC04032EAB70670B87BBB51557A7E209F1364CF7AC8362E1C716D1AA72756
- 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
- Path \??\c:\users\admin\appdata\local\Google\Software Reporter Tool\settings.dat
- Size 40B
- SHA256 17bef9ee75da73322a06c99a8ba521c45e7853f7f00b1dc602b02d385884235b
- MD5 39e35eb8e90d3e8d48120e4c03ca685c
- SHA1 1684a39187e7d90204727b97b4b4b38bb6a71178
- SHA512 c00115b701dcf5545dfbed44637620729e83d6f870f921a324faca960aa4560006691a226127052786bf610cfb36b9aaeb0cdb7f2be6e4ef8e31fda1f3a9c412
- MD5 SHA1 SHA512