9bff90254f48e02fd8237d37a6a7b07835a5caf414434def49c1127270e7e0a3

General

Target
2026-07-04_27bdbf9ac94110bb0c3d2240fd87d596_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260704-e14zssa15x
SHA256 9bff90254f48e02fd8237d37a6a7b07835a5caf414434def49c1127270e7e0a3
MD5 27bdbf9ac94110bb0c3d2240fd87d596
SHA1 9a83eaed31458ce1755ded2857ebc3e30c0296ce
SHA512 98f66878f23d1ce1f8e05581e3cc9dee4ff42aa42a156613646988c5f242b6408318e48a75d69e3d903c5935a18e284cf239a3a5916213da986e0922e1fa8435
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTB7fcelkF2huSMPp:ZRpAyazIliazTthPcPp
TLSH
T17F93AE03B6D2C071E0B30A3649B4DE510A7FBD765EB28D9B73D4218D49752C09E3AB6B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4152	CTS.exe
4160	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"	2026-07-04_27bdbf9ac94110bb0c3d2240fd87d596_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	CTS.exe
File created	C:\Windows\CTS.exe	CTS.exe
File created	C:\Windows\CTS.exe	2026-07-04_27bdbf9ac94110bb0c3d2240fd87d596_bkransomware_elex_maze_rhadamanthys.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	2026-07-04_27bdbf9ac94110bb0c3d2240fd87d596_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	4564	2026-07-04_27bdbf9ac94110bb0c3d2240fd87d596_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4152	CTS.exe
Token: SeDebugPrivilege	4160	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 4152	4564	2026-07-04_27bdbf9ac94110bb0c3d2240fd87d596_bkransomware_elex_maze_rhadamanthys.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-04_27bdbf9ac94110bb0c3d2240fd87d596_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-04_27bdbf9ac94110bb0c3d2240fd87d596_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:4564
- 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:4152

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:4160

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 d85c4e742b6d7e0f973fa1c1e6e73af5d1276633ec6edb42e63bf5a2bec7eba2
MD5 da902b2d199502e0dc0ef3abbaed06dc
SHA1 584d98a730f6714777546e1a70b1b4aa9044fbc6
SHA512 777fe42b25a5f768af823b7bf392e6c08f3fded04b5fd899d65982f6dedb407d8a13b9b32b1897b68353b94a2029ea0589a9860a7194cf42edb5a000d4f8bcd5
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTHs:ZRpAyazIliazTHs
TLSH
T13F736C03B6D2C171E4B70A7649A8CE5107BFBE765EB18D5B33C4218D49752C08E39BA7
MD5 SHA1 SHA512 SSDEEP TLSH

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qkHQ8gaslIXhEjJ.exe

Path C:\Users\Admin\AppData\Local\Temp\qkHQ8gaslIXhEjJ.exe
Size 95KB
SHA256 499cd49d116a87d61f95554126a4239250574294dc5c13681c4c46b1a67413bc
MD5 99d1f5cf5b5e2e29e78eb7d0b0a0a5df
SHA1 946e79e8d40ef887249c3398bc2a7a3bc3ce2d77
SHA512 816f1993353fbaf496cfb39856b9a5f6e7e7283fed3248af217c33d63eb50d4ea58a38a34bc232441bf837efe2eb14430df922497e2af944b28c0f0b61bd37c9
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTofiPvpX9KaDx5hlozKX:ZRpAyazIliazTksv95DQ4
TLSH
T1EE939D0376D2C171E0B30A7649B8CEA10BAFBE761EB18D573784259D49712D04E39BAB
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