c4ec42aa819a4cc3adf9ff875e891f3d6c3fef9b536f59d7a61a654bfb9c67c4

General

Target
2026-05-06_9f755901f397d8521145111318a94b09_bkransomware_elex_maze_rhadamanthys.exe
Size 71KB
Sample260506-mdncjaft4s
SHA256 c4ec42aa819a4cc3adf9ff875e891f3d6c3fef9b536f59d7a61a654bfb9c67c4
MD5 9f755901f397d8521145111318a94b09
SHA1 3611bcef91677343d18c46492d089de10ddc50d5
SHA512 d844e514c0bb2d3058715c536d14e84d395ab9db1a78340ca4cad49ada9a52106b333aee040dc765abca84f1722dd9682e7a76b54ea5f1f7080337a683b98e95
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTO:ZRpAyazIliazTO
TLSH
T156636B03B6D2C170E4B70A7649B9CE51067FBE765EB18E5B33C4218D09752C09E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2612	CTS.exe
5468	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"	CTS.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"	2026-05-06_9f755901f397d8521145111318a94b09_bkransomware_elex_maze_rhadamanthys.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-05-06_9f755901f397d8521145111318a94b09_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	2026-05-06_9f755901f397d8521145111318a94b09_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	2208	2026-05-06_9f755901f397d8521145111318a94b09_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2612	CTS.exe
Token: SeDebugPrivilege	5468	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2612	2208	2026-05-06_9f755901f397d8521145111318a94b09_bkransomware_elex_maze_rhadamanthys.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-05-06_9f755901f397d8521145111318a94b09_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-06_9f755901f397d8521145111318a94b09_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:2208
- 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:2612

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:5468

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 99d6725e8b4b9f1cc990645a6e7ea86d8e28f45b27c65a83201de43018701a9c
MD5 2373a1dd5bd836df8f9d227c7440346b
SHA1 22d50927ee8c40ee3f079c475ccd5d97d84650cc
SHA512 f1d90e9804eeba0e012e406f1dda2c5655c423da15dfbdd4f10c12cf447688d121cfb8c4b94d6cb5c1c60a391388430f8cad9cc3fb5fe9de12048dd4a314cfb0
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT84w:ZRpAyazIliazT8f
TLSH
T171736B03B6D2C171E4B7067249A8CE510A7FBE765FB18D5B33C4218E49752C09E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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9v9AGA5KqnaY0Gr.exe

Path C:\Users\Admin\AppData\Local\Temp\9v9AGA5KqnaY0Gr.exe
Size 71KB
SHA256 54248943b7997069c2303f6df2aa5b234ca54f9d346ac8292b34ff4854840279
MD5 93581960bbb7509e67116db5040de1ed
SHA1 f6d74276d67938fbda8d66c4203eda48a6a8ad93
SHA512 70bf5549ee0c57a99c4063c295563e79ffab02bb1104cd6030b2e6995ef9a820ceca315cd5c136062ff1fe5f9719f1d9822cf3bcda267f9379fe3fccc494bce2
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT07:ZRpAyazIliazT07
TLSH
T171636B03B6D2C171E4B70A7649A8CE5106BFBE765FB18D5B33C4218D09752C09E3ABA7
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