74dfbaff30d8b856b67e59ccadaeaf6375b27d24dc399cb3e6661a5fe9b900d7

General

Target
2026-08-01_193f3527690647b5e6b5e5847fddee38_bkransomware_elex_maze_rhadamanthys.exe
Size 557KB
Sample260801-rntdracl2w
SHA256 74dfbaff30d8b856b67e59ccadaeaf6375b27d24dc399cb3e6661a5fe9b900d7
MD5 193f3527690647b5e6b5e5847fddee38
SHA1 d4818e8d8870f313726a42234d2254104b4e96c0
SHA512 d2fc1156254c4e0598f76fa6a36f5011ca069a6cd779d0bd4a1795f7b673d63a6d4173e4af6ff3e72dad3aa33f771d3d0e4c38cb5f2b7d8ad35812a6b7a298a3
SSDEEP 12288:hS0od2hGbOtN9udvd9F/gliS5vw08LmWEbbEjT+/5J:Daba2rjS5+LmWjTM
TLSH
T1D5C42203B6D15171F0AA0A3345E1DDB19A3F79B70EB6596B3340248D0A796E08E7DF2B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5884	CTS.exe
3404	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"	2026-08-01_193f3527690647b5e6b5e5847fddee38_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	2026-08-01_193f3527690647b5e6b5e5847fddee38_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	2026-08-01_193f3527690647b5e6b5e5847fddee38_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	1188	2026-08-01_193f3527690647b5e6b5e5847fddee38_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5884	CTS.exe
Token: SeDebugPrivilege	3404	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 5884	1188	2026-08-01_193f3527690647b5e6b5e5847fddee38_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-01_193f3527690647b5e6b5e5847fddee38_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_193f3527690647b5e6b5e5847fddee38_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:1188
- 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:5884

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:3404

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 aba189f9b29e4360c2d1effd5ef0c5f8d57bd4d703c809b0a24f4c6af94ac5c3
MD5 185a4d857d265a81e39deb3330d60a60
SHA1 76ad7de4365d10eabaa0d5889db919b0e9d90047
SHA512 141558c15c3504f7072517610caf1d96a4adda45a0c8b3f8e5eeedbbc191f40163ec108a22ae588bfcb1e928899b0368ff39214ec52e4f761d9d8d865b069903
SSDEEP 12288:hS0yOB7WX6q7KfaHdSCcbbnNWCH/aIq3lIkpKsQXt/8ncYSkty4E:DnB26q7KfqdxcbxWCHSTVmrVYS0yf
TLSH
T124C42203BCC6817DF0B796B740A55D46567FB5378EF08E6B67A8218E08311C18E39B97
MD5 SHA1 SHA512 SSDEEP TLSH

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RS9CS6swl4wCUHB.exe

Path C:\Users\Admin\AppData\Local\Temp\RS9CS6swl4wCUHB.exe
Size 557KB
SHA256 0b444f29f07febf97145c1618fad2f5c7a180981fa406209e885c0856e349eb3
MD5 249219201999fbdf385479428f1d494b
SHA1 8091081d3113a30e162cdbb040402be87c5bce21
SHA512 32d7e88f7cdb0ebe6a6a14d274c8d44a80e9528a9cbdb454ea1a1948e80b15b6f5dba64129e61dcb6b1c4f095cacddecf9e23de7f98229b12140f669634da34f
SSDEEP 6144:hZMazz94Yt9rdFtwxLqTeYQPH0rCyZOrE2l/kTshbZxgYNVdRmrDGIlThLsLVzaw:hS0z94YhLty10rre/Bt3gydQl+LN/3wa
TLSH
T124C412077AC2D271E4A6497549B55D40169FBEF26EB09D5B33A420CDC839AC04E3AFB3
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