fd0a882775879f1e991c68e41840f6be40690236f345527925cebf1abf39300d

General

Target
2026-08-13_0f1af71df7262d0fa9e3e9e4076093eb_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260813-mn9nhsxepe
SHA256 fd0a882775879f1e991c68e41840f6be40690236f345527925cebf1abf39300d
MD5 0f1af71df7262d0fa9e3e9e4076093eb
SHA1 ebb02f6989659bddf9dc60096ea75ce4648d8c49
SHA512 6396655b3dfee5410db6158c8d07705905b40c53152f7a0cad6c867593f2c1f44daef7dd5ea54ea097407467e35a03e217c300bca4b5841042930b0748f6387a
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTevllzpk+UNwXknwkg46HQ:ZhpAyazIlyazTeNl0zn5GQ
TLSH
T113938C03B6D28171E4B70A3648B8CE55077FBE721EB18E5B3794218D1A716C04E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2304	CTS.exe
3748	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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	2026-08-13_0f1af71df7262d0fa9e3e9e4076093eb_bkransomware_elex_maze_rhadamanthys.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	2026-08-13_0f1af71df7262d0fa9e3e9e4076093eb_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	2026-08-13_0f1af71df7262d0fa9e3e9e4076093eb_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	5800	2026-08-13_0f1af71df7262d0fa9e3e9e4076093eb_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2304	CTS.exe
Token: SeDebugPrivilege	3748	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5800 wrote to memory of 2304	5800	2026-08-13_0f1af71df7262d0fa9e3e9e4076093eb_bkransomware_elex_maze_rhadamanthys.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-13_0f1af71df7262d0fa9e3e9e4076093eb_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-13_0f1af71df7262d0fa9e3e9e4076093eb_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:5800
- 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:2304

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:3748

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 e71a90e358fe577b95859f331a7c8028d8a7130ece70b68a4b735a7a4a3d0848
MD5 2471cdcc546077771222006f5724ea0d
SHA1 15b53da748abd235803d060e024d4ec35c32c166
SHA512 14dc7094405771a330d6bfc79bec9799c8d7b1c97d7d7b10e0a68ca288bd58407d9fe9efdae5587a20a9739b4303115150ed4956e72b5e3b11571a80725ce587
SSDEEP 12288:hS0smLlgYfBPyg92jYe/KgIbRWxd/I8OgzkyMjw5rYXM:DZLljBPyg92jYeJ9xZI8OTDmYM
TLSH
T19CC41213B7C6D230E0AB1BB61871CD18162F7E251AA98E5B63D432CD1961BD01E3AB77
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

wo9Sq1LHtRELt1V.exe

Path C:\Users\Admin\AppData\Local\Temp\wo9Sq1LHtRELt1V.exe
Size 95KB
SHA256 c24dd725bf5bbd4a507120395d48933024e09b7d000cd9c7fcbe431e2385fe7d
MD5 1f6a3cd454b1650c8c7cddab86c24323
SHA1 42a15efc5c410b923398584ec4269b9f15e74504
SHA512 de3c1acc7dfd64d284972c25c844872a9ced57ce9546f3e67abf4ef902aa6ce14b2b16b6bc01c21ae71d41418b358e9c645bff17d10315313f511d3ce01e20c3
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTSVQEwjnOm+6JJo+Do:ZhpAyazIlyazTSSE9mnDo
TLSH
T162938C03B6D2C171F4B70A3648A4CE1006AFBD765EB28D5773C4218E4A715D09E7ABBB
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

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Downloads