2f478e6322023444e5cc2924f47535100aa91a4ede67e7451d35ddc458724308

General

Target
2026-05-07_c46cfec91a230d550353e351860d4490_bkransomware_elex_maze_rhadamanthys.exe
Size 71KB
Sample260507-cpgc9ady5x
SHA256 2f478e6322023444e5cc2924f47535100aa91a4ede67e7451d35ddc458724308
MD5 c46cfec91a230d550353e351860d4490
SHA1 23d755ae7c4596a9fbcdd8c153a622fe6d2856b7
SHA512 ae0ef1681531d6f01563bf3296dcf109dd4e95f44d88f2b1252d8b775ce616a646597b9e893a4211e6866d2a676b373f6456d9f272c5d0a5c1fee1e3140aed69
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTB:ZhpAyazIlyazTB
TLSH
T10F636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4644	CTS.exe
5876	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"	2026-05-07_c46cfec91a230d550353e351860d4490_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	2026-05-07_c46cfec91a230d550353e351860d4490_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	2026-05-07_c46cfec91a230d550353e351860d4490_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	2228	2026-05-07_c46cfec91a230d550353e351860d4490_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4644	CTS.exe
Token: SeDebugPrivilege	5876	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 4644	2228	2026-05-07_c46cfec91a230d550353e351860d4490_bkransomware_elex_maze_rhadamanthys.exe	78

C:\Users\Admin\AppData\Local\Temp\2026-05-07_c46cfec91a230d550353e351860d4490_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-07_c46cfec91a230d550353e351860d4490_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:2228
- 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:4644

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:5876

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

Replay Monitor

Loading Replay Monitor...

Downloads

excel.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
Size 392KB
SHA256 253b6a4107b2f0aa305cc21b8065ba2b44306e02a472bf684a3d9b2e0494a93b
MD5 9c0d3637722c779363756110fb7f8656
SHA1 4ae8751966b5928c1293c59ca84b7dc56a05a72b
SHA512 4d0b4df9c51c6cc91de022fe6d2a2a75c91a1c088c5bd4e72c81583d0d7256cedd448366136ffb581cc3251f2a559b70ac914e39cd83319e9d11ed59664591c9
SSDEEP 12288:hS0OQEbBYWxOx2JHCEcmUmbRTmoas5M2Vs/HN8:DsdJH1UmbRyoa4M2IN8
TLSH
T1F484120376C5C672E0A30A3644B4EE110A7BBD779BF18E8B3344358C6A716D1593AFA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

HZoTp04K7GlzknD.exe

Path C:\Users\Admin\AppData\Local\Temp\HZoTp04K7GlzknD.exe
Size 71KB
SHA256 1918b6e6bcbb30236dbc17517be4c81a6524354e67369120ea9c05c961847498
MD5 d2f47be37a5386760fdaf221316f811c
SHA1 8e2cccbf248c7cff763bc3e09d3aa2126b691e16
SHA512 da3eff675fec179e876c80ed782348af82ce11f896b2292af7216ee233276a12e23e22e3d70492d44d6b2823d15bfdbc371297c7b9a893a7265cfe575cc99fc9
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTZ:ZhpAyazIlyazTZ
TLSH
T17C636B03B6D2C171E4B70A7649B8CE5106BFBE765EB18D5B33C4218D49752C08E3ABA7
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

memory/2228-7-0x0000000000F60000-0x000000000101B000-memory.dmp

Download

memory/4644-32-0x0000000000DF0000-0x0000000000EAB000-memory.dmp

Download

memory/5876-31-0x00000000015F0000-0x00000000016AB000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads