218365e6f735d92ce39c1127147ab2fe6f0d393ee1c47e37517321841a49637a

General

Target
2026-07-24_4edc2a8a38a297b03c647e8d4b15e6e5_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260724-mc95xacl2s
SHA256 218365e6f735d92ce39c1127147ab2fe6f0d393ee1c47e37517321841a49637a
MD5 4edc2a8a38a297b03c647e8d4b15e6e5
SHA1 918d10a60ef0d9806a2c0d1bc56fe656a5cc19fd
SHA512 72a2e3921f44a130206ec027fbfbd974ea046d99394ff3493fba29a0ad6a0131536d105d799d722855899f5304ba989e1ff8e465db1dd5d1a4c2c05861b44ee3
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTxozLmOKGSl59B+PjN:ZRpAyazIliazTxqLmOdS5uPjN
TLSH
T177939D0376D2C070E4B30A3648B8DE610A7F7DB65EB18D9B7394219D49756C08E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1216	CTS.exe
4212	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"	2026-07-24_4edc2a8a38a297b03c647e8d4b15e6e5_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	CTS.exe
File created	C:\Windows\CTS.exe	2026-07-24_4edc2a8a38a297b03c647e8d4b15e6e5_bkransomware_elex_maze_rhadamanthys.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	2026-07-24_4edc2a8a38a297b03c647e8d4b15e6e5_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	592	2026-07-24_4edc2a8a38a297b03c647e8d4b15e6e5_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1216	CTS.exe
Token: SeDebugPrivilege	4212	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 1216	592	2026-07-24_4edc2a8a38a297b03c647e8d4b15e6e5_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-24_4edc2a8a38a297b03c647e8d4b15e6e5_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-24_4edc2a8a38a297b03c647e8d4b15e6e5_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:592
- 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:1216

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:4212

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 3155a272048aa5a08133c6b5d214907b83207f32c98455d025f2f12fb622fb20
MD5 48c8867c64a39152b85c0d9d567ecbf7
SHA1 b1bcef237622c015990f932f0039e64e2b87a7e5
SHA512 3a8b311c0fcfd6219ff1317179153fcb16c1c0f904339be5d923484c1e0252be97562e302efb8e7a2e01db77a05ebae3645c658c2729c5562aad67251cd672f3
SSDEEP 12288:xC0d8JvJYjjwxZ45ZF/Y4TqfmFu98Hq27oO5u/ru1ioh/Y//Ke:Dd8JvWIobxJqfmWsqEGzu1Vyb
TLSH
T1A8C4225372D29A31D4231AB640AA9E414EBFBE70CEF2DE6772D0745A05751C0EE34B87
MD5 SHA1 SHA512 SSDEEP TLSH

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pQBAzucPnJNIV0k.exe

Path C:\Users\Admin\AppData\Local\Temp\pQBAzucPnJNIV0k.exe
Size 95KB
SHA256 dead5795c7310358c85c83dd22d36962a1c16fe3955697e28c16826cc640dd36
MD5 0c9297ca63857d5e124c96446f9a7085
SHA1 0335dd8d6b88b2a72a0d23a1c0df1e511ee8f34b
SHA512 bb565005be525c5b0d54e051529f9917252ebf235d2615046d38c77c54b7a08595b476b585459b9f6b8bfaf65d977f394761b5dc233cb9c5e8f40943ce37d13b
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTsGWEtr/3fVCb3dx:ZRpAyazIliazTrWERffVCb3D
TLSH
T1FF93AE0376D2C1B1E4B70A3608B5DE51067FBE754EB58D5B3784258E4A712C08E3ABBB
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