1552c18db47b69805a7bad851dd0152c18946a2ab2e85bed3edf5db705253982

General

Target
2026-08-02_d9bd6cd2d0feb25804e434288dbb6dd5_bkransomware_elex_maze_rhadamanthys.exe
Size 557KB
Sample260802-3kte5atelh
SHA256 1552c18db47b69805a7bad851dd0152c18946a2ab2e85bed3edf5db705253982
MD5 d9bd6cd2d0feb25804e434288dbb6dd5
SHA1 4ff0ce076c586b7fa6575436279f16e39a456fd0
SHA512 e758d3d69c3f7332af342a5c8a4ef4b6d8def14da91d5aba1b51f295be402c2b24a716040578f7555945dacafe11562a4f252aec092a224b6ab7194ca175c371
SSDEEP 12288:xC0jaLrdoQ3g3tXCzjrtoahgV0Jfz+bKUzCH:Dj4HTDef0FEKUzk
TLSH
T12DC41243B2C69235F4B34AB505E4CD950BAEBD258AB3CC67725024DE16329C0DE2EB77
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2368	CTS.exe
6120	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_d9bd6cd2d0feb25804e434288dbb6dd5_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_d9bd6cd2d0feb25804e434288dbb6dd5_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	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-02_d9bd6cd2d0feb25804e434288dbb6dd5_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4224	2026-08-02_d9bd6cd2d0feb25804e434288dbb6dd5_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2368	CTS.exe
Token: SeDebugPrivilege	6120	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 2368	4224	2026-08-02_d9bd6cd2d0feb25804e434288dbb6dd5_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-02_d9bd6cd2d0feb25804e434288dbb6dd5_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_d9bd6cd2d0feb25804e434288dbb6dd5_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:4224
- 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:2368

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:6120

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 af6462fb114dabe4c595aacafa20632049471d0f3774caf465159920a706e3bc
MD5 0cb5b95a42d982c11fbfd6cd86d07d6e
SHA1 9fbc157420ea8ab32ecd8214829a524d651e0e8f
SHA512 92e126056face67e6fa1ca3836d8f269dfb684e04118671120002a56ff2c51347fd944fc3ed9560955f7eb6c33d2f14f7a4e21eb090c7c8e64bb5ddf7ab8086c
SSDEEP 12288:xC0xUBq53o2nBNeHA4t489mwZVj0JsK0J+02cPup9:DxUBQlBNeHBnLZVwJPYh8
TLSH
T1ABC422233ED1E171E0BB97720AA80914867F7F33AFB2894323D4224E5A357D25A71767
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

d0zcR8wMMSxXevt.exe

Path C:\Users\Admin\AppData\Local\Temp\d0zcR8wMMSxXevt.exe
Size 557KB
SHA256 d485b667bd13600d9b7e96e7bdba80ed673d2b9632f52e97b0cf7fa353f74ec9
MD5 a7c8b331c2c723eaa507ab10e2ec2185
SHA1 e19a3f744ab081b5f4b0bd5eda67051c11ed6a2c
SHA512 0826dc6b8f39e79baa0759f36361a85b93d3366be9ea619f3b5128c564cc31f3f5571e6d47fb7ce3820fb3f579497b7d5d76603045292a53a2541b1babbbf98d
SSDEEP 12288:xC0ABs7VpV3cRCBg5Dd6vhTpx8hjj8VVPrnCsBiggGJJNtnkSYbNg55sbD:DX7XV3YCBid6vfk8VxrJiggGJJNtn9kd
TLSH
T165C4D042A0C39523EB76463147919EDEDFB665A3AAD0A151314C37BF8F328C14D0BA7B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CTS.exe

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

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads