498cf8e49b290bc7597bd0bfed9ce9df83aa59de543a90d9869a56e3fac816f8

General

Target
2026-07-01_06929005d71949ab73723af0ab2dbf57_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260701-phfvcsfz2y
SHA256 498cf8e49b290bc7597bd0bfed9ce9df83aa59de543a90d9869a56e3fac816f8
MD5 06929005d71949ab73723af0ab2dbf57
SHA1 611016583109e616ccd12e373be7e054e554cb5c
SHA512 b49fa9a3f4dfb46f3b6343b3d616c9de7c6e2f9af37a7f0e5e74ca0c8929cf1f7a539167281e7a7dce1f14da513f903f8a2880731e157d9746430364021ae292
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT5WJrnlCj/N9tMd6:ZhpAyazIlyazT5WDgY6
TLSH
T16F939D13B6D2C171E0B7063609B8DE6006AFBE765EB18D9733D4218E06752C09E39BB7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5608	CTS.exe
2108	CTS.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	2026-07-01_06929005d71949ab73723af0ab2dbf57_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	CTS.exe
File created	C:\Windows\CTS.exe	2026-07-01_06929005d71949ab73723af0ab2dbf57_bkransomware_elex_maze_rhadamanthys.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-01_06929005d71949ab73723af0ab2dbf57_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	3440	2026-07-01_06929005d71949ab73723af0ab2dbf57_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5608	CTS.exe
Token: SeDebugPrivilege	2108	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 5608	3440	2026-07-01_06929005d71949ab73723af0ab2dbf57_bkransomware_elex_maze_rhadamanthys.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-01_06929005d71949ab73723af0ab2dbf57_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-01_06929005d71949ab73723af0ab2dbf57_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:3440
- 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:5608

C:\Windows\CTS.exe
C:\Windows\CTS.exe
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2108

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

officeclicktorun.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml
Size 557KB
SHA256 a7fc3f0d1d633a4d465224e244112823bde4daa882187f82d25ea43cabc17d53
MD5 7092b1d974c7f67d6005ec1d6921afcb
SHA1 ef167de7ddeed0158ddbccaf8d7617f42e6ebdd6
SHA512 b6cc9ba2d761a1ac194e5e9cf5d21a1d6d6599bd3d44d3091ba7f3d960d3ccbc24b1ef13c02ab54432f7cc1f0e99b42738675d4206426f169899f1da45e7d0a5
SSDEEP 12288:hS0ARJDfgpGhzedJ3grFsdzJBX5UqEXEExBcmNsb:DcsG5edurFsdzRkXhxBLmb
TLSH
T1C9C42303B5D5C1B1E137837224B94E60473FBD391A6188A6B78126DC857A7E11F3ABB3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ZC5lL8RJ54Bb6oT.exe

Path C:\Users\Admin\AppData\Local\Temp\ZC5lL8RJ54Bb6oT.exe
Size 95KB
SHA256 b1ca17a3395913977b31e58763f8a3398c642282cfdab338447752acbc3e8a1c
MD5 dfc3ef1de01f7db50266bff704d067cf
SHA1 9a696fd84c4347c9e26346566e2fbb393adf0018
SHA512 862a195cb47143d62c82c219572f0d2c0a0904d1eebb261b7b7739f8441db9b51fac9f2d650e738371f6bad6b499ef9a6de89940f296988443db5d9f59c2c2c8
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTVkQQ5UND1TmI:ZhpAyazIlyazT6naND1yI
TLSH
T124939D03B6D28171E4B7063249B9CE61076FBD765FB18E873384218D4A756C09E39BAB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CTS.exe

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

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads