41cd7a9fe765f4cbd288a77fe05369cf65edd373c8eb5bb625111d8bf24f180a

General

Target
2026-07-02_2b67ef7c4da5264dc9eee5ebb21a18ed_bkransomware_elex_maze_rhadamanthys.exe
Size 96KB
Sample260702-wpflhagv9r
SHA256 41cd7a9fe765f4cbd288a77fe05369cf65edd373c8eb5bb625111d8bf24f180a
MD5 2b67ef7c4da5264dc9eee5ebb21a18ed
SHA1 645c885e2f330275525ebfbd9b90253740175733
SHA512 90da1ba50486ae6e89cec2f9faff0e5bd13d84c42344661d9dfcc7adfef0ef25c42d3860de0c9cef0c7e5eb93b12eb234001881896375e56bfb66b82f6684220
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTJf5DkadQ80mJtfZ/XB:ZRpAyazIliazT1ly80mfB/x
TLSH
T147A3AE03B6D6C171E4B7063609B9CE514A6FBE725EB18D5B33C4218E09762C05E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
3000	nzY6UCZmFt0N3Ke.exe
2484	CTS.exe
4896	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"	2026-07-02_2b67ef7c4da5264dc9eee5ebb21a18ed_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	2026-07-02_2b67ef7c4da5264dc9eee5ebb21a18ed_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	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-02_2b67ef7c4da5264dc9eee5ebb21a18ed_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4344	2026-07-02_2b67ef7c4da5264dc9eee5ebb21a18ed_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2484	CTS.exe
Token: SeDebugPrivilege	4896	CTS.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 3000	4344	2026-07-02_2b67ef7c4da5264dc9eee5ebb21a18ed_bkransomware_elex_maze_rhadamanthys.exe	88
PID 4344 wrote to memory of 2484	4344	2026-07-02_2b67ef7c4da5264dc9eee5ebb21a18ed_bkransomware_elex_maze_rhadamanthys.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-02_2b67ef7c4da5264dc9eee5ebb21a18ed_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_2b67ef7c4da5264dc9eee5ebb21a18ed_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:4344
- C:\Users\Admin\AppData\Local\Temp\nzY6UCZmFt0N3Ke.exe
  C:\Users\Admin\AppData\Local\Temp\nzY6UCZmFt0N3Ke.exe
  2⤵
  - Executes dropped EXE
  PID:3000
- 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:2484

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:4896

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 403dde8ccb150d8a45ca691b03281c81e0c5fa2463a92e1f795f3a7c72116999
MD5 6bf59b0ef466e1290a377e43e36033d9
SHA1 2862ffbb76759bfb20059c2326cd6f208bcde739
SHA512 13cdc81b0469e4176e9dee4949cc88f0e565950af99791ccceda3084397e709fa721c0122352898ed373ea4b7fe2c161bf3460f8a326ea830f1062a21f39400f
SSDEEP 12288:xC01xMtJZxJYDZKzLhmHoOobFN1fSN9pYFK1EHLq:D1xcJZnYDgzLhm3oxN1fXdrq
TLSH
T140C41223FAD1C172E27B053545B5CD90162FBD724B749E277380629F99B24C0CB2EA6B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nzY6UCZmFt0N3Ke.exe

Path C:\Users\Admin\AppData\Local\Temp\nzY6UCZmFt0N3Ke.exe
Size 25KB
SHA256 5f411c0bd9ed9a42b0f07ed568c7d0cf358a83063b225a1f8f7da3296dde90f1
MD5 abbd49c180a2f8703f6306d6fa731fdc
SHA1 d63f4bfe7f74936b2fbace803e3da6103fbf6586
SHA512 290dd984acc451b778f3db8c510bae7aec1d9547c3ad0a1829df731c136e4ecc9a37dc6a786cf8f1ecc4d14339aed1288af25055f450f6f953138c8d4d5c36e9
SSDEEP 384:OSZ/JKNZKZCGRHJPth4VKAvDgDJgoku8:OSQQTRJPzkKAEN
TLSH
T1A8B2291FF21694E9C14AC2B4D5EF5B33A5B3BD311AB12B2D8368F3606F51690693EA40
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc
MD5 f9d4ab0a726adc9b5e4b7d7b724912f1
SHA1 3d42ca2098475924f70ee4a831c4f003b4682328
SHA512 22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT:ZRpAyazIliazT
TLSH
T176636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3000-10-0x0000000000400000-0x000000000040D000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads