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
3516	CTS.exe
2312	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	2026-08-02_d9a4246ccff4854102eed3e2447c700a_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_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	4908	2026-08-02_d9a4246ccff4854102eed3e2447c700a_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3516	CTS.exe
Token: SeDebugPrivilege	2312	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 3516	4908	2026-08-02_d9a4246ccff4854102eed3e2447c700a_bkransomware_elex_maze_rhadamanthys.exe	86

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:4908
- 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:3516

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:2312

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 371b5823c843501ab367ebbab4e6c5f3a49e824cb3e6d7da71a41f251f1b6650
MD5 df107a6dedc53ae75074551bb9bfc52f
SHA1 de692c686ae16810d95df41e2f291b220d75adce
SHA512 386d706a073e150c8aca2ced52c8e5614e5265f3c782dc35e63c403fcce947598e68c47de90377467eefd4a325792c954f058d92f44b1268dc804718c50cdeba
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT3W:ZhpAyazIlyazT3W
TLSH
T147736C03B6D2C170E4B70A7649B8CE510ABFBE765EB18D5737C4218D49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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HS1tFZRJ9PC17x8.exe

Path C:\Users\Admin\AppData\Local\Temp\HS1tFZRJ9PC17x8.exe
Size 95KB
SHA256 94b5cf106c75855bcbd499b1dfa960383259775c619b6cc6349f49b51ad54b05
MD5 c704cb5982df2de830aa5f3ac8bd61bf
SHA1 933534766a75d16cee264135920477b9263acdfc
SHA512 fca441f28f264f922fbc1f3334edf91db5e3d67eeb6ffc335c0b7f9761a720f1f5386e9efb2220d4409c10c86214c4e7dcf04ddc5696eb246f85b64e5384fef1
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT8dk0/BOGcVCYxU:ZhpAyazIlyazTu5DgxU
TLSH
T10393AD03BAD6C170E0B70A7649B4CE60067FBD761EB18D9737C4259E45762C08E39BA7
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