fc1eb062c91e6f93b68ff48d8f9312e3c1b047e006c1ae064b90eb1b180902d0

General

Target
2026-07-02_e3dab0238936bfcb00d8b0238ac8249b_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260702-2b6tesfx3z
SHA256 fc1eb062c91e6f93b68ff48d8f9312e3c1b047e006c1ae064b90eb1b180902d0
MD5 e3dab0238936bfcb00d8b0238ac8249b
SHA1 55092f820198a84e3ad8c76d3573f34bee60f85c
SHA512 d547978987ab4072310b0e097b28d77be7474aa826d2e85a21f966fd25cd5adb7cb41edbf46f84de71af1d361ff1466aea1c13fb7564256295852b8478b64102
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTQkiPKIIpHqtBL48ntn:ZhpAyazIlyazTHUKxKt5Tntn
TLSH
T145939E03B6D2C171E4B70A7548A9CE6106BFBD725FB18D5B37C4248D09752C09E3ABAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1088	CTS.exe
4504	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"	2026-07-02_e3dab0238936bfcb00d8b0238ac8249b_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	2026-07-02_e3dab0238936bfcb00d8b0238ac8249b_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	2026-07-02_e3dab0238936bfcb00d8b0238ac8249b_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	3400	2026-07-02_e3dab0238936bfcb00d8b0238ac8249b_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1088	CTS.exe
Token: SeDebugPrivilege	4504	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3400 wrote to memory of 1088	3400	2026-07-02_e3dab0238936bfcb00d8b0238ac8249b_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-02_e3dab0238936bfcb00d8b0238ac8249b_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_e3dab0238936bfcb00d8b0238ac8249b_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:3400
- 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:1088

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:4504

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

onenote.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\onenote.exe_Rules.xml
Size 1.1MB
SHA256 e33f22cd915ef30aef0fb4f6eeb00539c56809ffef28a13f35e26ff64aa2bd38
MD5 956911b9e3b9cac6e178d7f0e015bce1
SHA1 17cf8082ebfa09ff06928cef35c7c7e9779c136b
SHA512 e41cf92d8c0756773bde4ff2d404d3cfd6385e144edd5db8ace9562e4c76963dec210805dde8ac4d341bf8647da5fc772858a3fce3633988aa536dae85a037d1
SSDEEP 24576:DuDlw1n9pZQV7h/77YRbBOndl4ElwfOycYbfi9D127EaOF:DuDyxHZQph4RAnd5y+X2Q5F
TLSH
T19F45230377E68034CA57467242F9CBA541577D72AFBAAC5B36C422DE08769C02E71F8B
MD5 SHA1 SHA512 SSDEEP TLSH

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4CSjE0IdDBkkXtM.exe

Path C:\Users\Admin\AppData\Local\Temp\4CSjE0IdDBkkXtM.exe
Size 95KB
SHA256 fce3a6f3731ae32c67c739bfe121011d630fe659de4dd21744e91a36ec5c770c
MD5 04eae5db046a6be6fa4836d5dbcc9da6
SHA1 22fa0b5897c78c4650185425596f739ddf88cf47
SHA512 a2b695b2fe9295e983a16ffda1374a0f5413f1bef28ecf77e22cac5c36e27d93989fc478458af4e1cf31978c771020cc2e280ba8ef8835b1a8d6d2fae3c70718
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTQ5+QzPUgA272xyrf7:ZhpAyazIlyazT6TzPUgAxxyrf7
TLSH
T173939D0376D2C171E0B70A3248B8CE51466FBE755FB28E5B3784218E49756C08E3AB77
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