dbe2c82ed5f2f1fe3f220dc4cf4ae43d257642b7e220138237df6dae3e95d6ca

General

Target
2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_bkransomware_elex_maze_rhadamanthys.exe
Size 1.2MB
Sample260720-weew8aas5n
SHA256 dbe2c82ed5f2f1fe3f220dc4cf4ae43d257642b7e220138237df6dae3e95d6ca
MD5 459385955a6cab6f5d7c6a6e6938fa4a
SHA1 530f1a0c9f700c7c7ae4c427c3eac6bd1111a2ae
SHA512 908bc84e9252b4857f561fa32a331bb5c4c657059ae24525404178908c567d7f45e0cdbb24fea180f55e01c4b87e4557dad5489a8a5e241b688ba158cdb6c1ed
SSDEEP 24576:DOCAdIbnG+j+SXuOe/J/d9nl5avol/QFzAYPVJLenmzF:DONubG+jJ3AFfa9FEYP5F
TLSH
T1E455232374E265B0F19B4A7208A35E012B6FFA3A44215D9BBB68354D516DBE01F7E333
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4260	CTS.exe
4472	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"	2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_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	2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_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	2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_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	3336	2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4260	CTS.exe
Token: SeDebugPrivilege	4472	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 4260	3336	2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_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:3336
- 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:4260

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:4472

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 71696ff31ccf540ec00b0ce60432aaa8596787eec1335a4d07aed03ac0408a0f
MD5 72bd45b4edef9c413a1ceb8f13679ebf
SHA1 f42806c669b9fe02eb5d17dde2b5af31a53b4551
SHA512 44b85dc9a24fc55d67f0b088c13e8cfb3f11658e9da9165d3441479ab676fa9bc46b08894c6a9b41544622a0a057275fa05ed4192bda41f5fd7f6c19c66f21a1
SSDEEP 12288:hS0c6QjTjeqgLGdFYxMQQSH7LbZISVnrdq1HOhL:DcjTDYG8MoHTZI0nRgqL
TLSH
T120C4235339E1C1F5E43306B284B8DA74423FFE528FB14D1B6B48218E4E6A5D09D39E6B
MD5 SHA1 SHA512 SSDEEP TLSH

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mvRL3rbAfK4ySYZ.exe

Path C:\Users\Admin\AppData\Local\Temp\mvRL3rbAfK4ySYZ.exe
Size 1.2MB
SHA256 9833f7f8670f8840404e714729b99ec16459412f570299910e429724bf818339
MD5 d0bc19b7f53b92b1b49c883a64cdd2b6
SHA1 90ce47e82a25b7a7f3c9062d02ff8c6cfe0db313
SHA512 b7b956751c37b7fd00987df83f269050f33cbc65fda1679516d67e7e19e971f3ee01824b09d3a6a487aa1a583eb59141ae084b0914b6aa3316273e8e1ead486f
SSDEEP 24576:D4OFK76r2bSnRIMMfX1K72bbiIuSo7MohIiROMU0yAn4L0TBXuR:D4OFK7an7ABbDu17Mow0yjww
TLSH
T1C055234336C15661C0E962314CF99A365D2F3E7BDAF9CC872AD422CE4B256C05918FBB
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