beb2f6fd87915f660f328550a37e8ed68c9e8e2cbf109c471db819c9ae9c7c19

General

Target
2026-08-01_e045a4a74cd2384759abd884e8d36a63_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260801-ptwpysaf79
SHA256 beb2f6fd87915f660f328550a37e8ed68c9e8e2cbf109c471db819c9ae9c7c19
MD5 e045a4a74cd2384759abd884e8d36a63
SHA1 91d49a54c3057f0f0019eba9900ff0f23e50817a
SHA512 1d602b252e2f319f4abbe6c1f3763a5259c1512986117df206b98159e1f2db73b7aa4c7058d0e9bafad9f74d304ea4392cc51fd01857c6ebab430d62b6a93861
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTgkqwDD1yzG4M5nnntQTqofbR:ZhpAyazIlyazTuwDD1UG4OnnntQTqofV
TLSH
T1DF939E037AD2C170E0B70A7649A4DE110A6FBE765EB18D9733C4258E0A756C09E39BB7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4620	CTS.exe
2900	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"	2026-08-01_e045a4a74cd2384759abd884e8d36a63_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	2026-08-01_e045a4a74cd2384759abd884e8d36a63_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	2026-08-01_e045a4a74cd2384759abd884e8d36a63_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	1744	2026-08-01_e045a4a74cd2384759abd884e8d36a63_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4620	CTS.exe
Token: SeDebugPrivilege	2900	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 4620	1744	2026-08-01_e045a4a74cd2384759abd884e8d36a63_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-01_e045a4a74cd2384759abd884e8d36a63_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_e045a4a74cd2384759abd884e8d36a63_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:1744
- 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:4620

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:2900

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 2f3307dd172b557bab7eed81d3af4c8dc675b0f43db512bd41d535ca36326955
MD5 3d4cef703186edd7978692d5ba86ac74
SHA1 aa7e1b91573b03fecfab7da578c5f63c0aa5369f
SHA512 143aba223e76a2982edaa0e31d1c5388feb28c2610afc5a3acbab8cf1bd5b9e47677d22219101821b78bf49a780582599b62c287ba48eb6f4c2459c713074a51
SSDEEP 12288:hS0+lf5zUomEdQQFJMAyxSiI47x7kWonMRiK5:D+lRzUomEdT4ZoaH
TLSH
T13CC4224336D68270E0F7577519A4CE540A6F7CB2AEB6C5F32B90256C2A326D04E6DF23
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SKh9imW0DXfeqWi.exe

Path C:\Users\Admin\AppData\Local\Temp\SKh9imW0DXfeqWi.exe
Size 95KB
SHA256 cb5ee146795ba0e20f7d3d2d7b6a045de41ccba425bcf6374f1e0bf9f8150fd9
MD5 6d3c6601993b1a78fef9e6e2c10c8f76
SHA1 fbb9fb05f8b61f37e8ddbaa143f444801b677794
SHA512 ff8af0c276dae78c6b479331c3613e43dd74fdfb96971484b679fad2ee218a76c549ea6f54bff0340e8784cb815a21238390f39006f43ee214827bb6b3e7a534
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazToeyo/hZ+73z2hBxRi:ZhpAyazIlyazToepSShBW
TLSH
T1A5939D03B6D6C170F4B7063149B9CE610A7FBD765EB18D5B7384258E0A712C09E3ABA7
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

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Downloads