ce44b7b8e6dbdb3469fd9e91fa511c1b09bd927323e50b3f8ef53d1dd4167b51

General

Target
2026-07-07_266cba38bc62af594a671738eb63a260_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260707-3j3bmsgx8r
SHA256 ce44b7b8e6dbdb3469fd9e91fa511c1b09bd927323e50b3f8ef53d1dd4167b51
MD5 266cba38bc62af594a671738eb63a260
SHA1 003abd74e5f105f816a9396643510e88ae66fc80
SHA512 b8b08942921d998cef4ae5700c6d879c919a6776c4e31f5b86087fd6b66cf7051dc317997b8d86c9678838ea717d51ad3e288acd81c6499c37ad4b6e4bac1a21
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazThlJ6U8kvITKTRnUwPGk1X:ZhpAyazIlyazTey00PGk1
TLSH
T1AC93AD13B6D2C170E4B70A7249B8CE60067FBE765EB28D577784218E09751C09E39BBB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4712	CTS.exe
5892	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"	2026-07-07_266cba38bc62af594a671738eb63a260_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	2026-07-07_266cba38bc62af594a671738eb63a260_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	2026-07-07_266cba38bc62af594a671738eb63a260_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	5844	2026-07-07_266cba38bc62af594a671738eb63a260_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4712	CTS.exe
Token: SeDebugPrivilege	5892	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5844 wrote to memory of 4712	5844	2026-07-07_266cba38bc62af594a671738eb63a260_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-07_266cba38bc62af594a671738eb63a260_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-07_266cba38bc62af594a671738eb63a260_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:5844
- 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:4712

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:5892

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 b794d6859cbb8c77960d7aebd6fc3226058d3fd009acf12913959371b7d13309
MD5 dbab86fb5362fa3fc3d39500242caaec
SHA1 9e1878edccecfc38abec2a26802d9b9440fcf26d
SHA512 fb1e0f257cb4c1c9b9d21d29b61b7098dc05a83cb788be561b356f9ed4a06755156700a701c9a7e2bc9782772b4eefba34c59064a105ed7065917137bd77d026
SSDEEP 12288:hS0aOAb6agth4mlvSBtBt2502O4FwmblneyiWIA7R47sjkaC:DoEteJBfY50V4FwmblneBa47YrC
TLSH
T14CC41203B6D3C031E027473785E8CE900BBEBE3296769A476794285D48B11D1AE7E77B
MD5 SHA1 SHA512 SSDEEP TLSH

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uElrqVEoEJRIX7P.exe

Path C:\Users\Admin\AppData\Local\Temp\uElrqVEoEJRIX7P.exe
Size 95KB
SHA256 99aadfe834ceec6992abaf9e5a94f6bac401adc37963bcd746373e821799ee5a
MD5 d4424f9f26af0dc8c3652f6902b56fde
SHA1 6aa452f6f69bc954beb51b6479a022d824f90807
SHA512 330b187c736c79b76481c62d1cc1fe1f4ac3c445c4c142bb1ae13e658b2e3f96b9dd6961ed4cf47d1bd85f725f686ed3459d1cf4cbbabe1e542365aa9ebf4071
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTdV10aqmEdfQrcji:ZhpAyazIlyazTdVufji
TLSH
T187939C03B6D2C070F4774A3659A9CE600A7FBE765FB18D5B7384219E49712C08E39BA7
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