c5ae4fa764bde925858f02da7d74bf6a1f0df74209d41284831381b50a857dc7

General

Target
2026-07-06_89619fad2f25ea5ce20863ef648d2ce0_bkransomware_elex_maze_rhadamanthys.exe
Size 1.2MB
Sample260706-mbazeshw7l
SHA256 c5ae4fa764bde925858f02da7d74bf6a1f0df74209d41284831381b50a857dc7
MD5 89619fad2f25ea5ce20863ef648d2ce0
SHA1 3d01d9294f8b6011cc4d16a505ce3494850b7104
SHA512 b02244d27e2fa04d2940394aa4438f39c537f061bcaaa6d2b2153f0bfdef19a709f0f90ceb6799dacfc4f22d00cccd0be37638a5de8cc4f1ca4bff5a89cb1e31
SSDEEP 24576:Diat00qGc+qQ0s8SFaLfdhbLM0zaVos1wXhFFPv7ZHflOmFjU:D2D8msYDdhM0W1EFPzZ/lC
TLSH
T1D7552347FADA9C30E02B677201A8CF1407BF7B1E643689A727C0529A5B365C16E747B3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5740	CTS.exe
5812	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"	2026-07-06_89619fad2f25ea5ce20863ef648d2ce0_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	2026-07-06_89619fad2f25ea5ce20863ef648d2ce0_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	2026-07-06_89619fad2f25ea5ce20863ef648d2ce0_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	6104	2026-07-06_89619fad2f25ea5ce20863ef648d2ce0_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5740	CTS.exe
Token: SeDebugPrivilege	5812	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6104 wrote to memory of 5740	6104	2026-07-06_89619fad2f25ea5ce20863ef648d2ce0_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-06_89619fad2f25ea5ce20863ef648d2ce0_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-06_89619fad2f25ea5ce20863ef648d2ce0_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:6104
- 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:5740

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:5812

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

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Downloads

officeclicktorun.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml
Size 557KB
SHA256 fd94165c3c081d4672f1f46153e88051456e25b6b053248cfaa3b8320dbc902f
MD5 23646d42175b5551b07d05d51c7005e5
SHA1 04c0909bc2a8d1e297cf1de05ada5d48c6d11880
SHA512 e4086266f1290e8825e0003e5ecafbb4e03a00e6f80716b6e9c31585350d4b8567f2a2e3633e90a4dbd30e1418200237c37f457a85fafa048b6b9b50cbd85221
SSDEEP 12288:hS0ve9SjgAMazJRwD0njMOXbaVDoKtPq6ctGf3vuZ58fk+ReeG5TVwOa:Dve+RDO0n7XbuonG/Qak+Vd
TLSH
T1F6C422533BC152B5E033067A16A9DD614E6F3D331AA18C4B73C466A88D706C1EE397B7
MD5 SHA1 SHA512 SSDEEP TLSH

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jBgsKTZfulxqLcB.exe

Path C:\Users\Admin\AppData\Local\Temp\jBgsKTZfulxqLcB.exe
Size 1.2MB
SHA256 b88e0bbab8b3c017fd8bb2014be4ccac8dbca438207f8665149eced42c9d3e48
MD5 b662f228a0da7c54bf5ca7c91a0199fc
SHA1 6dcef3686c97089048492ceaebd8edc980112413
SHA512 54fecb931b967b2995255abc1cc3664642ecb7c2a3c11cd337b5347a4c249730dac7bdcf81540cb9400ce7c8f7a8d963668fa410ee956877237e60131d70a6bd
SSDEEP 24576:DRF+C+1CwUD03opfyiiNjF+EWXrP6X/C7YQu5ej85xYw6hpk:DOdkAoVzsTES/C7Yl5bxYwGpk
TLSH
T18855232775C68034E1A78A7609748D2696AEF8705FE06C97538839DF4D460D0EEF0BB3
MD5 SHA1 SHA512 SSDEEP TLSH

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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

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads