Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/07/2026, 17:49
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-03_5570aeb5467641d4774b4eb6977adeb2_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-03_5570aeb5467641d4774b4eb6977adeb2_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260629-en
General
- Target 2026-07-03_5570aeb5467641d4774b4eb6977adeb2_bkransomware_elex_maze_rhadamanthys.exe
- Size 3.2MB
- Sample260703-weabqsdv6x
- SHA256 60780a75a25d2669deb00d188d306b84eb2b9dae526e7f31be8be49527cee324
- MD5 5570aeb5467641d4774b4eb6977adeb2
- SHA1 f5e6b01b75f5e9f2fa9aeae5f6d5b80982cfdd46
- SHA512 b1615581c91c8dd2b29d4e739603326b45058826c99e4c74977c341cc44e84fe1ee6cae3622b3e673153eeef8667d4e85d6a83e2892c12754013d78f634af40d
- SSDEEP 98304:D0DKQ51mKsv8/xpB0ZE2NE1cKpHb3yzfdx5:oDr51av8JpB6E2N1KVIH5
- TLSH T100F5338339E9D818C16A09B4E1C7AF69917FB12327A2DB9F32E8056C64647CD4E30777
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables packed with Dotfuscator 1 IoCs
resource yara_rule behavioral2/files/0x0009000000019ca9-4.dat INDICATOR_EXE_Packed_Dotfuscator - Executes dropped EXE 4 IoCs
pid Process 2652 8ulp50cZYgGWO3g.exe 2516 CTS.exe 2728 8ulp50cZYgGWO3g.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" CTS.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" 2026-07-03_5570aeb5467641d4774b4eb6977adeb2_bkransomware_elex_maze_rhadamanthys.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 2026-07-03_5570aeb5467641d4774b4eb6977adeb2_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 2026-07-03_5570aeb5467641d4774b4eb6977adeb2_bkransomware_elex_maze_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CTS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ulp50cZYgGWO3g.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ulp50cZYgGWO3g.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2868 2026-07-03_5570aeb5467641d4774b4eb6977adeb2_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 2516 CTS.exe Token: SeDebugPrivilege 1200 CTS.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2868 wrote to memory of 2652 2868 2026-07-03_5570aeb5467641d4774b4eb6977adeb2_bkransomware_elex_maze_rhadamanthys.exe 88 PID 2868 wrote to memory of 2516 2868 2026-07-03_5570aeb5467641d4774b4eb6977adeb2_bkransomware_elex_maze_rhadamanthys.exe 89 PID 2652 wrote to memory of 2728 2652 8ulp50cZYgGWO3g.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-03_5570aeb5467641d4774b4eb6977adeb2_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-03_5570aeb5467641d4774b4eb6977adeb2_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:2868 -
C:\Users\Admin\AppData\Local\Temp\8ulp50cZYgGWO3g.exeC:\Users\Admin\AppData\Local\Temp\8ulp50cZYgGWO3g.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\AppData\Local\Temp\8ulp50cZYgGWO3g.exeC:\Users\Admin\AppData\Local\Temp\8ulp50cZYgGWO3g.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=0x2bc,0x2b4,0x2c0,0x2b8,0x2c4,0x11482fc,0x114830c,0x114831c3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2728
-
-
-
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:2516
-
-
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\Office\16.0\officeclicktorun.exe_Rules.xml
- Size 557KB
- SHA256 363712b945ad8f6f70044b765133df576c9b42b97d410fecc97ae2b7cad4fd3c
- MD5 c20010bbe07b679a5d97ac0c135ff9cd
- SHA1 86e3401545f7786529c5d214e7f4c4672f2aca88
- SHA512 df7e7e560cca39dcd275301bceaf4489dd6c98d31be1734037574ea7f09887f4e8a233a8f88db6887fb251ff33f5e633d6211726022270175b572e50c33ea792
- SSDEEP 12288:xC0//Ihp+Nlhg6K6xCFl5Bs6vxSnRQ6TGfKno6EJU0zcgRbo/IESNU:DDbK8Cjns623JofjzFRs/IESi
- TLSH T1F8C41213B8F28072C4A70E3A48A58E46051FBD7B5FB2AD67B75004DC1DB26D04E2E7A7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\8ulp50cZYgGWO3g.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 b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc
- MD5 f9d4ab0a726adc9b5e4b7d7b724912f1
- SHA1 3d42ca2098475924f70ee4a831c4f003b4682328
- SHA512 22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT:ZRpAyazIliazT
- TLSH T176636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\c:\users\admin\appdata\local\Google\Software Reporter Tool\settings.dat
- Size 40B
- SHA256 d80e154710034d5a7ec260bc0cca1d4c5693e1edad11f705877c56d81f7dd732
- MD5 4f0972cc533770d53e2a3dfdb864beff
- SHA1 afe98205cf05299b24f3093ac041638559abf26c
- SHA512 dc710e7e479ea2462ad2133a69b21d2b6fde3e4cf676a94490fe56eb0201cbaa4af91069bbd26c7a5a052ba57c532a960f2e2bbb13939024791b2ecc10a69308
- MD5 SHA1 SHA512