71987a3ebb3b13b040499b3674d0299defa086519036c1272c3f72b201cf9fb4

General

Target
2026-08-02_4792199c1540df53a04fb65752772ba5_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260802-xec83azbld
SHA256 71987a3ebb3b13b040499b3674d0299defa086519036c1272c3f72b201cf9fb4
MD5 4792199c1540df53a04fb65752772ba5
SHA1 577149b54dead1df1fdd9983c901065657d50c38
SHA512 6f9975d8682da3cdb0f36997e175c6479533082e5343d01d9781c1697b0a8c8ba5d579cb8a47046afb4e76472f3596c2ed242072c4371ac6fd4a9f17354b6223
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTo5x3Z0Rz5bHSMWQXvyW9lpFDw4:ZhpAyazIlyazTGxJYzrWQpnpFf
TLSH
T1F9939D03B6D2C171E0B70A3249A9CE510BBFBE761EB18D5B37C4618E15752C09E3AB67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4520	CTS.exe
2812	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"	2026-08-02_4792199c1540df53a04fb65752772ba5_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	2026-08-02_4792199c1540df53a04fb65752772ba5_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	2026-08-02_4792199c1540df53a04fb65752772ba5_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	4540	2026-08-02_4792199c1540df53a04fb65752772ba5_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4520	CTS.exe
Token: SeDebugPrivilege	2812	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 4520	4540	2026-08-02_4792199c1540df53a04fb65752772ba5_bkransomware_elex_maze_rhadamanthys.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-08-02_4792199c1540df53a04fb65752772ba5_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_4792199c1540df53a04fb65752772ba5_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:4540
- 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:4520

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:2812

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 88d5a35d2887b1e08744da8da046373bcc9d8e0085a864706ed2aade30be26e4
MD5 f45084b4603613e1c3c2defad6db0079
SHA1 6dad185cb7938cbec9a17666440d8547f40c0b79
SHA512 8d2a1421937961d7c2717aa0f5a2fa6af6cdefe5d9907e54e70ae7093596ad3d358921c266893739086c87cf84f74a0420a86c885ce7a5ed2d85a38988dcb608
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTU:ZhpAyazIlyazTU
TLSH
T1F1736C03B6D2C171E4B70A7649B9CE51077FBE765EB18D5B3384218D0A752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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xAg6VKrJdY8ONyt.exe

Path C:\Users\Admin\AppData\Local\Temp\xAg6VKrJdY8ONyt.exe
Size 95KB
SHA256 4345d1ea990ed5886ab2dbf327f1ded1c7a7612ef81aec9ddea6a2a9d300a46f
MD5 919de2758883ce02595b15f89d5a8742
SHA1 e436903b63620cc90d652b48cf5f84c888b237e6
SHA512 b7074f3fa427b7e157435899d51a854a387ec012b109fab12f2ac246fbd9ce28b30849f14093291e440bc5ca9ded5720d402bd5f944161fecd8861eaae172ecd
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTtBo2nmzqeNEkqBcrFxe0bZ:ZhpAyazIlyazTk2SqeNEkLO0d
TLSH
T1F1938C03B6D2C131F4B6063549A5CE650B7FBD761EB28E9B7384218D09B52C05E39BBB
MD5 SHA1 SHA512 SSDEEP TLSH

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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

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads