71987a3ebb3b13b040499b3674d0299defa086519036c1272c3f72b201cf9fb4

General

Target
2026-08-02_4792199c1540df53a04fb65752772ba5_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260802-xec83azbld
SHA256 71987a3ebb3b13b040499b3674d0299defa086519036c1272c3f72b201cf9fb4
MD5 4792199c1540df53a04fb65752772ba5
SHA1 577149b54dead1df1fdd9983c901065657d50c38
SHA512 6f9975d8682da3cdb0f36997e175c6479533082e5343d01d9781c1697b0a8c8ba5d579cb8a47046afb4e76472f3596c2ed242072c4371ac6fd4a9f17354b6223
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTo5x3Z0Rz5bHSMWQXvyW9lpFDw4:ZhpAyazIlyazTGxJYzrWQpnpFf
TLSH
T1F9939D03B6D2C171E0B70A3249A9CE510BBFBE761EB18D5B37C4618E15752C09E3AB67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3576	CTS.exe
4604	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"	2026-08-02_4792199c1540df53a04fb65752772ba5_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	2026-08-02_4792199c1540df53a04fb65752772ba5_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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-02_4792199c1540df53a04fb65752772ba5_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	4124	2026-08-02_4792199c1540df53a04fb65752772ba5_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3576	CTS.exe
Token: SeDebugPrivilege	4604	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4124 wrote to memory of 3576	4124	2026-08-02_4792199c1540df53a04fb65752772ba5_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_4792199c1540df53a04fb65752772ba5_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_4792199c1540df53a04fb65752772ba5_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:4124
- 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:3576

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:4604

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 001e2c012775401be8d56552885e86fb97eb9c8cc88e05d232b8309deb65f9c8
MD5 e55989e8faf2e812a3b2dd0022759c40
SHA1 92555be9c909e6900972a2d06e11e70b39d61859
SHA512 e98fa717a6eda18fca56161ab3944c79dcc53b097590b80d84f400939e841df9c9575c1de34c491b7bddb9759835064c942f7446ac8f0e5ba29edaf12d0f794e
SSDEEP 12288:hS0teRpPHojw6zGzkU42Q8KGO5WyshHqfnhsKi510bgiyE5:DMRp/mzGzkU7Q/N4hHqfmKiP0b8K
TLSH
T129C4224778D2C131E4B60BB41D78CE41966F79B01EB5CE2627802A0E4AB93D19D3EF63
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

jZhOS9YNHZTvUFm.exe

Path C:\Users\Admin\AppData\Local\Temp\jZhOS9YNHZTvUFm.exe
Size 95KB
SHA256 c3d9c0ce6767f6743927b95cf0bc78ce15f9e1f67d031c134135effad5ff9b37
MD5 db6ee2624afad8759b60db1f6c68489d
SHA1 60d69ff806c91e1879f9ef9893afa704ec07d5e5
SHA512 f722b584aed3a5c288b4811352cdf18ff09f5a0686560a93afa71ea190d8204a09c4d0543b13e5c51dd7687450e5f4563a3052fa8559a29375ccbf0eb9111ac0
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTqGC8L2K9M:ZhpAyazIlyazThaKC
TLSH
T1D093AE03BAD2C171F4B70A3648A9CE6406BFBE765EB18E5B73C4218D45752C04E39B67
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