d6c4a94afc3cee561100d9f88ca92fda548666f624db9f9e813c338631d6eac0

General

Target
2026-09-26_66e64c0431a0401fb272c04ae15c6c33_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260926-1dd1rasalg
SHA256 d6c4a94afc3cee561100d9f88ca92fda548666f624db9f9e813c338631d6eac0
MD5 66e64c0431a0401fb272c04ae15c6c33
SHA1 0d7ae7243bbeb92ebf4b5b1a52cd05567c13d826
SHA512 04f838e17aa667c6c60b62be5615d3e679fb6322fb3b9d50c4755b040e237a213b77b1119a18b38c56acd574de57e6a72fd9b83b49369da30da4b7edce104e9f
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT+155GmHLSG/5An1mXhBmG:ZhpAyazIlyazTKGmHLSky1mXf
TLSH
T10993AE03BAD6C170E0B70A3649B9CE51077FBE725EB28D5B7794218D09752C08E39BA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1232	CTS.exe
4404	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"	2026-09-26_66e64c0431a0401fb272c04ae15c6c33_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	CTS.exe
File created	C:\Windows\CTS.exe	2026-09-26_66e64c0431a0401fb272c04ae15c6c33_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	2026-09-26_66e64c0431a0401fb272c04ae15c6c33_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	1612	2026-09-26_66e64c0431a0401fb272c04ae15c6c33_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1232	CTS.exe
Token: SeDebugPrivilege	4404	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 1232	1612	2026-09-26_66e64c0431a0401fb272c04ae15c6c33_bkransomware_elex_maze_rhadamanthys.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-09-26_66e64c0431a0401fb272c04ae15c6c33_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-26_66e64c0431a0401fb272c04ae15c6c33_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:1612
- 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:1232

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:4404

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

Replay Monitor

Loading Replay Monitor...

Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 02744fcc4f6053566a27da688b46d14762871683cd415d8ce95bc2ca7e8b47f0
MD5 328abdc122287b58ba7023cddd2e03ad
SHA1 402f8158c091863e7e97108e3c12405eab0d09f8
SHA512 96fabfee04276e8352f099cef3b78037361cc31649fc46c0c91888c7a55d1c00838fdfc442f631e9b9c2a35bc419c2eee8abf16443eae95724b6488e5e14b50d
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTDD:ZhpAyazIlyazTf
TLSH
T1FF737B03B6D2C171E4B70A7648A8CE51077FBE765FB18D5B3384218D4A752D08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

bg08A6vsxujJ5Uc.exe

Path C:\Users\Admin\AppData\Local\Temp\bg08A6vsxujJ5Uc.exe
Size 95KB
SHA256 0d72a4ac9e9469ac0ac283eb33df0c476c9a831c5bbd223db5cfaa0b72b99de5
MD5 fe3abecce953ac5a6eb53ff4022c96c6
SHA1 5aebbab96897548572c28b259a855092c102a856
SHA512 d91eeaf763ab8be37d9d8160adbeed25a188f82f681f05ec19248cc29bcc12203cb5f86b36cf6bef8a450dc8d8ef119723369e8695ecfc1d2ae6a9764f6148e0
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT1uj3EeDLHTb9wGjN0ezw3:ZhpAyazIlyazTg5T9P5zw3
TLSH
T1FF939D03B6D2C171E0B70A7649A9CE60066FBE765FB1CD5B73C4218D4A761C08E39BA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads