b7f1314c8de85b8eff1e755769e289b7c434b672cdde408b50282cddb22108e5

General

Target
2026-06-05_7690683836409256a379885bb250ea04_bkransomware_elex_maze_rhadamanthys.exe
Size 96KB
Sample260605-jbbdeacs4y
SHA256 b7f1314c8de85b8eff1e755769e289b7c434b672cdde408b50282cddb22108e5
MD5 7690683836409256a379885bb250ea04
SHA1 9eb4e21ef6546dac002bc0922e0788cd5bef577f
SHA512 f0fd9441e99027d6f4a763b2f73488ded7f828cb4d2f92a4e7aed5ecba004050fdb5b6f02ade88f52a801a43bda1236fe464ae7aeb3fb50856bd2ba5d02ab7a9
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTSxdKieuk8EmgIDneWog8B/:ZRpAyazIliazTSx3RIIDnZ38x
TLSH
T17DA39D03B6E2C171E4B60A7248A8CE50467FBE765FB18D5B73C4218E49B55C04F39BAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4924	Qbz05xxxLXAlbA3.exe
1492	CTS.exe
1608	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"	2026-06-05_7690683836409256a379885bb250ea04_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	2026-06-05_7690683836409256a379885bb250ea04_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	2026-06-05_7690683836409256a379885bb250ea04_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	2404	2026-06-05_7690683836409256a379885bb250ea04_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1492	CTS.exe
Token: SeDebugPrivilege	1608	CTS.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 4924	2404	2026-06-05_7690683836409256a379885bb250ea04_bkransomware_elex_maze_rhadamanthys.exe	82
PID 2404 wrote to memory of 1492	2404	2026-06-05_7690683836409256a379885bb250ea04_bkransomware_elex_maze_rhadamanthys.exe	83

C:\Users\Admin\AppData\Local\Temp\2026-06-05_7690683836409256a379885bb250ea04_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-05_7690683836409256a379885bb250ea04_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:2404
- C:\Users\Admin\AppData\Local\Temp\Qbz05xxxLXAlbA3.exe
  C:\Users\Admin\AppData\Local\Temp\Qbz05xxxLXAlbA3.exe
  2⤵
  - Executes dropped EXE
  PID:4924
- 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:1492

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:1608

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

excel.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
Size 391KB
SHA256 19d65c7402d0e0a36e8b8ba1aa54cd551ac066847711b3eb2197b0cb7a8ebe7c
MD5 44ef3be410e0d958e24d1343bc87150b
SHA1 730759fd4a296b67ffef794d8d6549671ce594d3
SHA512 7823d8ea697d071e59c246a3295cf00093917b20900648a5eed88a7e5686446c0c0976dbac5e012621f3b63a5de6da04f1f99689a954d60d66070a8659c0fb1a
SSDEEP 6144:xZ8azvKgaPX2bf8oxUNx5bHSl+6Jhr516a01YeW5HUe6onjLEbnjb:xC0Ba+L8oxPl7gHGfBUe6onQjb
TLSH
T132841203F7D2947AF1B7063846E0CEA1163B7D753A76891B2BC8154E49791C08EACB7B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Qbz05xxxLXAlbA3.exe

Path C:\Users\Admin\AppData\Local\Temp\Qbz05xxxLXAlbA3.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/4924-9-0x0000000000400000-0x000000000040D000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads