2669d8a14f9d92283c0f3273990e39cf453774e058037190050aba28a2c0cd81

General

Target
2026-08-09_6b5bf873186f3e92e2dbe7d5d126dce1_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260809-eqft8ahk2s
SHA256 2669d8a14f9d92283c0f3273990e39cf453774e058037190050aba28a2c0cd81
MD5 6b5bf873186f3e92e2dbe7d5d126dce1
SHA1 975e57d895e41f359e95d92f3e6773410b23a235
SHA512 5d75e2df2a01d61581a7aaf21bf9bf462ce5999d6bf1ed84c13c10c53b943087a16c31ca0c21e2f691e2cbdcc22ab67c2e86adfb25b43f49f37d908c52a6c027
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTtLlKzOKorrMD:ZhpAyazIlyazTP5KO2
TLSH
T10893AE0376D28171E4B7067208A8CE61077FBEB65EB2DE977384258D19711C04E3AFA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4568	CTS.exe
6016	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"	2026-08-09_6b5bf873186f3e92e2dbe7d5d126dce1_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	2026-08-09_6b5bf873186f3e92e2dbe7d5d126dce1_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	2026-08-09_6b5bf873186f3e92e2dbe7d5d126dce1_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	2496	2026-08-09_6b5bf873186f3e92e2dbe7d5d126dce1_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4568	CTS.exe
Token: SeDebugPrivilege	6016	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 4568	2496	2026-08-09_6b5bf873186f3e92e2dbe7d5d126dce1_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-09_6b5bf873186f3e92e2dbe7d5d126dce1_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_6b5bf873186f3e92e2dbe7d5d126dce1_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:2496
- 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:4568

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:6016

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 e1a48a87a26c01293365dab2a0880a11d3756e985dccf8f8a0769c4c7444d25d
MD5 5ad89444789558e184b95778ef67306d
SHA1 c5d833cc0d3f120f050eeb41ad059ecd61e2a3c7
SHA512 d980f50d38f02a63bc9637f766084d734ec359f15db07fb5c568b6c9c98915d11dd40f8f1e01b092654f41feffa7f2fd388ce40c51378f20d9c2c6e489972bb9
SSDEEP 12288:hS046Pk0GXrAl8CzqnSimxEsvsEwvyOuOspY9xSGsCQEo2:DjKXrIqnSiQCE/9ODxpsCg2
TLSH
T196C4125339E58431E17B063A9839CE605B2F3E719EBA8D9B63C0119E08717C19F3976B
MD5 SHA1 SHA512 SSDEEP TLSH

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R5JO6EyURv1yXbO.exe

Path C:\Users\Admin\AppData\Local\Temp\R5JO6EyURv1yXbO.exe
Size 95KB
SHA256 cc24255fbfc586bda4c281ae65044283cac3f97df7744777eb7d6fb69e670182
MD5 c6e355213309306e293d1ab6c2863d4a
SHA1 ce057a441c49cf60d5ed2fc542ed81a1fa1468a9
SHA512 f6680b32bbe92bdba6d548a0e8252d62e86602310c6e323f0861f57f3144fe0d36325a9028082e28a449716cb046b0972a74b12f4f70d435ea49cf6fe7e3bbd5
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTSgDiCb9KoaFYTjF4e4:ZhpAyazIlyazTxbcFejF4e4
TLSH
T1EE939E03B7D5C171E0B7063645A8CE510ABFBEB25EB18E5B33D4218E09B52C15E39BA7
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