e3253cfbb861c96fcf69879f64087fa352b9cf77902fc99763ba312b22c8be05

General

Target
2026-07-06_3357dd07e14c92b3145acfc913885a17_bkransomware_elex_maze_rhadamanthys.exe
Size 247KB
Sample260707-e5a8aaey8r
SHA256 e3253cfbb861c96fcf69879f64087fa352b9cf77902fc99763ba312b22c8be05
MD5 3357dd07e14c92b3145acfc913885a17
SHA1 8cc88f4fd0be81a2bbe3a471837192ce865ab7fd
SHA512 8ed96313bc5f44c726369230097c1bebd4b274ffc3a7fd17f654b480c0fb8b220719f7a450c2f57c56e5af56609fea224ba72e00bd4f78e7daf0447b718cfbd5
SSDEEP 3072:ZRpAyazIliazT2EMBEPOBGJf0vQxrljelzhUn6BBPOhrSsGHMNnoo7i8QquUDGUA:xZ8azyqCGJf0ajetnhOrSS+8UDUqp2Q
TLSH
T18A440113BAC2C271F4B707724CAC894146BF3D760AA28D5777D8206D59B9AC08E397B7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5600	CTS.exe
2080	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_3357dd07e14c92b3145acfc913885a17_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_3357dd07e14c92b3145acfc913885a17_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_3357dd07e14c92b3145acfc913885a17_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	4192	2026-07-06_3357dd07e14c92b3145acfc913885a17_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5600	CTS.exe
Token: SeDebugPrivilege	2080	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 5600	4192	2026-07-06_3357dd07e14c92b3145acfc913885a17_bkransomware_elex_maze_rhadamanthys.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-06_3357dd07e14c92b3145acfc913885a17_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-06_3357dd07e14c92b3145acfc913885a17_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:4192
- 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:5600

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:2080

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 74086e4db56e1caee767c0d4be8654a2d44dff11633f3000d304033a68c5e8f3
MD5 54bfb5acdeb21568cdb4f0fa0c34d949
SHA1 fb608f074d8ac7020dc648ec2f6091a30dbcb46d
SHA512 6eb4aea298c0d844659e3ac850c249cbb10a7b132d68c49ccc7eaa6ce582f345d0d02784d8c7fbd7b5ea8b2fc23678ced53f5cb5980117a47a670338d67325ed
SSDEEP 12288:xC0jchnPEJtFn64AdGWPvEOJ8hAi33wjT73zw1iXcjRn:DwPEJtF6RChv3wTTcYM1n
TLSH
T18BC422037AD2C570E4FA067749A9CF04442FFCB267A08A6B37E161CD46703D46E26BA7
MD5 SHA1 SHA512 SSDEEP TLSH

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uVtXIrjzOVYsYZL.exe

Path C:\Users\Admin\AppData\Local\Temp\uVtXIrjzOVYsYZL.exe
Size 247KB
SHA256 fd1de7c9e3b9ff1aa4708f4eca86454326f4abe9f35fe46669cac3d22883fd39
MD5 1531ba4ab6a23d2f4d763127e66876d0
SHA1 a8d90e471ce91ab5d961d64b77080263524b3d4d
SHA512 55aacc991f7477506665a11ee4c45e97a4f49c89eef04debc01b2595fcac7d8255ca3cca030ece685d3ed197981d908b5790666e7a67cfc954e79b9198526983
SSDEEP 6144:xZ8azvS1LtgNCe4Xju1zP6PKGcVbh5znm:xC02L2NajuRP6PKRbvznm
TLSH
T16C44010336C2C1B0F07702369568DE9512AF7E71AEB28D073384659E46B45C15E3EFAB
MD5 SHA1 SHA512 SSDEEP TLSH

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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

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads