5689a6a532c4912c92765ce1c46fdfed098d7c56554c03a039b1b63997576db1

General

Target
2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_bkransomware_elex_maze_rhadamanthys.exe
Size 235KB
Sample260803-w2e6hawamh
SHA256 5689a6a532c4912c92765ce1c46fdfed098d7c56554c03a039b1b63997576db1
MD5 3deb8f7dddd03069dd7b7d26b67b2a72
SHA1 009b97a179af4feab25533cbec5f8288e0241a30
SHA512 a97c43218df009281f44df7d54fa61196183d2f0aba3dae69254bb141ed3cb7fb2ca43cc0b746604348f3d6b32417ac344c72c354aeca121aad023d01839ba55
SSDEEP 6144:xZ8azoUOfKoSclGc7F7PM6hn+6v1pZvNr:xC0lH+tfhnXN
TLSH
T1D834012376E19134E0B20AB649B0DA540A7FBEBA0EB1CD5737C4255C4A715D08E3AFB7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5732	CTS.exe
1388	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"	2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_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	2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_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	2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_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	1680	2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5732	CTS.exe
Token: SeDebugPrivilege	1388	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 5732	1680	2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_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:1680
- 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:5732

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:1388

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

onenote.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\onenote.exe_Rules.xml
Size 1.1MB
SHA256 7a7059705c6d3ae26ce166e3090a61b0abea9b37d085a5450aba3ab30b1a4097
MD5 9be527ea7ee7358f636349a437730e81
SHA1 5ca8871a4e5bfef0718ebabea7a7bb03231cfce6
SHA512 ae79e3c1c351301f1cd9e04ca09d6a80ddd3a4cbea247ba9d42984f5b0ca17a66480d8020a4ed0407c61bb0386ca246ecf8f87fb78f37f6fd21348b222a422d1
SSDEEP 24576:Dc/w5s1DqG3Sv1W43VGIkX7imSK47dU9N:DC1DqICzVEX7iPbJU9N
TLSH
T196452303B6DAD4B1F0DB4B7918AAC70240AF79670FF1EE4D324421AD5A521D1AD3CB9B
MD5 SHA1 SHA512 SSDEEP TLSH

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qcAYC07QPWSvzB3.exe

Path C:\Users\Admin\AppData\Local\Temp\qcAYC07QPWSvzB3.exe
Size 235KB
SHA256 7283ca18c9c821664cca67dbed6301fc1575f787f4b13f214a96d04bd9c48fa8
MD5 ac7b0cbd8afcd25b3c6ba21a2417e098
SHA1 65a55aa6d5ac11ddc79e2f719b1fbe6e16a9cbc2
SHA512 8a1188e97bd3b8cd7f0dcce6df94eed654fbad9ec887fd615e78cd44b5df2c27c2eec602bfa235b0ece58319299e683b21f4a6f8f4ed4edbdb658772a664e1a3
SSDEEP 6144:xZ8azbLebb1pof5xr5l+dv2dEFLWLBewRQ8Bcl/qHFR3TQ:xC03sp25xrCdvWHsSrlq
TLSH
T120340103B6D28031F43306764CA4CD154B6FBEBA4DB1CE837394608D9A756D09E2AB7B
MD5 SHA1 SHA512 SSDEEP TLSH

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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

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads