0a1fe4b8d548cfb384dee5169ead76861980f9f259e86724a6904ae0f5c85b16

General

Target
2026-08-18_3ceb12fad55a8675c1c8a486d3010f52_bkransomware_elex_maze_rhadamanthys.exe
Size 391KB
Sample260818-wsfexaxfka
SHA256 0a1fe4b8d548cfb384dee5169ead76861980f9f259e86724a6904ae0f5c85b16
MD5 3ceb12fad55a8675c1c8a486d3010f52
SHA1 17576279250366cac56bf6b071a8d65d84131c11
SHA512 217e50959fc422c9f6428331169a69336bae79da25f7559210f089df3775ae7aee6fb9522b46ccdac6b2595d23395f6276fe2402dc90f489ce97de85b9693d95
SSDEEP 12288:xC0ZilovuUzgaGXaEmFh75r1pnBBoVTU10qa:DZiocaGqF5ZLsTUuV
TLSH
T1F08412037ADA9071F077893209998621032F7E751BBA89CB72D824CD59756D04FBBBA3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5072	CTS.exe
3052	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"	2026-08-18_3ceb12fad55a8675c1c8a486d3010f52_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	2026-08-18_3ceb12fad55a8675c1c8a486d3010f52_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	2026-08-18_3ceb12fad55a8675c1c8a486d3010f52_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	3368	2026-08-18_3ceb12fad55a8675c1c8a486d3010f52_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5072	CTS.exe
Token: SeDebugPrivilege	3052	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 5072	3368	2026-08-18_3ceb12fad55a8675c1c8a486d3010f52_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-18_3ceb12fad55a8675c1c8a486d3010f52_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-18_3ceb12fad55a8675c1c8a486d3010f52_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:3368
- 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:5072

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:3052

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 0fccf68aeae195ca47be9d7cd79988df7a6767bef73074975e265a29eb442f38
MD5 0458cd72c795f148b5534a268993a421
SHA1 0d63a39aec605ad08226e1be7a9cf66596c1b438
SHA512 25656c68a9dcb4b22cbaf32efa2182adbc665d2c576edab0a3295033e27ee49cb889bf53258c18d4970b1894aaf004f5fc659ad8a6017323c62fe287992b1fb1
SSDEEP 12288:xC0WAogRWStmuI+TivfuYhBVEWutTDLq3eKwnP4LnAvw:DWStA+uWYSWuweKwgf
TLSH
T1A8C4220376C25271E5A30A3498988DA1135F7D365AB2CD93B38479DE0D35AC1AE36FA3
MD5 SHA1 SHA512 SSDEEP TLSH

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YBx7lCUWegMwsWG.exe

Path C:\Users\Admin\AppData\Local\Temp\YBx7lCUWegMwsWG.exe
Size 391KB
SHA256 c54b7356f566ac227165a41aa5351119c490d96e6b5d1f85461e8f5b2aa3c67b
MD5 d0fa73286da96b130a4de3493373d24c
SHA1 1d32b2f9e8e8c3c15a0dec1320790cd98301d43a
SHA512 0dc018fb40169981e28dd6b6b90d291676ff4423c7ca6b43b7294b643e6bb2c56488f95883446bb3b1bf8cfe0dca2a250562c5d8b8b0e4e46c8822adfc55245a
SSDEEP 6144:xZ8azjVqyVXWqWNAZ2mHp3NPsBaEhFaU1AuA+KquxFxqoPRKs03nj63e/qw8jk3:xC0f5xl3NP6v1Lu7xnEXiw843
TLSH
T1B0841217B6EAD1B1F0B3423648B5C980176FFE314DA2492B37A4209D68763D15E39BE3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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