3c3e130db37e3b8d780ad5a4d58f1de1ffb94e7ad2a39943549bacd076a6cf76

General

Target
2026-05-07_d209a7aec6dfc012d7b8ada546a547c8_bkransomware_elex_maze_rhadamanthys.exe
Size 71KB
Sample260507-csmpfady9v
SHA256 3c3e130db37e3b8d780ad5a4d58f1de1ffb94e7ad2a39943549bacd076a6cf76
MD5 d209a7aec6dfc012d7b8ada546a547c8
SHA1 d8c08df6078e64895e5434fb95ffd7fe69d286f9
SHA512 a37c61ba1ff74a004210b0f248b477e5623e11e5f3ff4e5e6476290b5282acd016fc3ef8c1ad9bea746cb06bd64be2960c2438513991f00127cdaa54c33ad835
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT9:ZRpAyazIliazT9
TLSH
T10D636B03B6D2C171E4B70A7649A8CE510A7FBE765EB18D5B33C4218D49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3984	CTS.exe
968	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"	2026-05-07_d209a7aec6dfc012d7b8ada546a547c8_bkransomware_elex_maze_rhadamanthys.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	CTS.exe
File created	C:\Windows\CTS.exe	2026-05-07_d209a7aec6dfc012d7b8ada546a547c8_bkransomware_elex_maze_rhadamanthys.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_d209a7aec6dfc012d7b8ada546a547c8_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	1960	2026-05-07_d209a7aec6dfc012d7b8ada546a547c8_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3984	CTS.exe
Token: SeDebugPrivilege	968	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 3984	1960	2026-05-07_d209a7aec6dfc012d7b8ada546a547c8_bkransomware_elex_maze_rhadamanthys.exe	79

C:\Users\Admin\AppData\Local\Temp\2026-05-07_d209a7aec6dfc012d7b8ada546a547c8_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-07_d209a7aec6dfc012d7b8ada546a547c8_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:1960
- 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:3984

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:968

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

excel.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
Size 392KB
SHA256 caaec370576febe12e3a64bb5dcac798dc006fe74628a619ccd946f0651c54b7
MD5 e2f2e98c7c739b40ebd450653cdbd656
SHA1 87846756e7819ea4b4292f070b2b54f9aaa37296
SHA512 6be2b44b76eae71e09b21fcbd8b8b6e0c281cf3ca0657ec1787946675ed5a265ceaffbf0a79cfe7da64c28509be17a01671260bbb0a7974f3df4785b7dc7fc72
SSDEEP 6144:xZ8azcNBXEfq3/mEaFohKt6JsvRbvNthW25hWyE+3gEmHB0SOEN:xC0cNq0/mEaFohKbvRbVt5hWyvexOEN
TLSH
T11C841223B2D28071E4A7123A5174DE50076F7D3A4FB1CE9B77D0618C5AA21C09D7EBAB
MD5 SHA1 SHA512 SSDEEP TLSH

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RAYcjf1fwsCug8H.exe

Path C:\Users\Admin\AppData\Local\Temp\RAYcjf1fwsCug8H.exe
Size 71KB
SHA256 f417086b36eb7f56bbe002d3446cae2c3e9b4143c42fcde6fc8cc0daf680275e
MD5 f0c9c8de33c91cb24596dd5e62a43f93
SHA1 73eaaed460664a95fd321db4ad652d8332e20f5b
SHA512 bfb2e26c01f21e20b14e4a0cb6eea961e98d7bec73de2993dc0b7e542fc5d2833a29068979229f9717b6f45c85c25f64d4dcc2f9989e3067df77db3a64f08f78
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTJW:ZRpAyazIliazTJW
TLSH
T15C636B03B6D2C171E4B70A7649A8CE51067FBE765FB18D5B33C4218E49752C08E3ABA7
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

Submit Download

memory/968-27-0x0000000002160000-0x00000000021C4000-memory.dmp

Download

memory/1960-7-0x0000000002290000-0x00000000022F4000-memory.dmp

Download

memory/3984-31-0x0000000002130000-0x0000000002194000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads