dd573254e4b221c89996edca0af6077c10bb4be0e231ea5c93e5cc346d87242f

General

Target
2026-08-02_d9a4246ccff4854102eed3e2447c700a_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260802-jrmflsfc79
SHA256 dd573254e4b221c89996edca0af6077c10bb4be0e231ea5c93e5cc346d87242f
MD5 d9a4246ccff4854102eed3e2447c700a
SHA1 73de61305800b3f3b4006d4770e32de53fa33ee6
SHA512 6ad04cb3a4a01e9e28c7ef375719258138c6248b5a945ba070dbf9113852d0519d50b187365e163ae1979e888e02d5d4fdab9429e70839d07f4e9667402438d6
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazThiPHdozir3RCesNi:ZhpAyazIlyazThSCzA3IesNi
TLSH
T15C93AE03B6D2C171E4B30A3648B8CE51067FBE765EB28E977384218E49751C19E3AB77
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4624	CTS.exe
1776	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_d9a4246ccff4854102eed3e2447c700a_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	2026-08-02_d9a4246ccff4854102eed3e2447c700a_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	2026-08-02_d9a4246ccff4854102eed3e2447c700a_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	4228	2026-08-02_d9a4246ccff4854102eed3e2447c700a_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4624	CTS.exe
Token: SeDebugPrivilege	1776	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 4624	4228	2026-08-02_d9a4246ccff4854102eed3e2447c700a_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_d9a4246ccff4854102eed3e2447c700a_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_d9a4246ccff4854102eed3e2447c700a_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:4228
- 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:4624

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:1776

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 6fa323135a1e8531603b826e44c33adf0d89a60c9b31c7c0399d77543fc4322f
MD5 44ce970daa5feb0b98073f73ef6eda47
SHA1 0adc9e26252238917de3fb29e7493ad7095e865d
SHA512 9299beb6f5258b934ec6231118c637699504d78d639082f8ed7f5dcec59e28cd7f5de37dabc20ec1cadfa054041a4a0f62c4ea6b82646276878c67a3ad33d777
SSDEEP 12288:hS0q2LGlYcR0i5muaJAQRv4oTAdPOi7txU0Id:DxGlYH++6PO+txKd
TLSH
T196C423833AD2D070E17749324968CE92877FBE761E35DA0B1390A59E15386D08E39F6F
MD5 SHA1 SHA512 SSDEEP TLSH

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BLWIAtjoMlRzvGL.exe

Path C:\Users\Admin\AppData\Local\Temp\BLWIAtjoMlRzvGL.exe
Size 95KB
SHA256 d234668bc7648a03152a88b99b5d34fdfdabdb6712786875b877d177c0d44363
MD5 bc3e2f1b4a3c6828fd21bdff001667ad
SHA1 b04c5c19cb9573ecced7db0c1e60df550a54b77a
SHA512 ddaa911eb9abd5a0929fa86e0dfc186b4ea0af0cacfc05cac9f84d19ef2001efe296083880c0835148757a47af93aaafdc5f005a46e503d2b785981c80d46238
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazToPXZYtRHe0hPQYv:ZhpAyazIlyazTGX+HoG
TLSH
T10B939D03BAD1C171E4B70A7248A4CE50467FBE725EB28D9777D4218D4AB22C09E39B77
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