949512c9b3d94709d92518a2b6e612e80ee99d3f5ab8e4a22836dae2712d47a6

General

Target
2026-08-05_d03596fb6ab28fb077741306c1069b4b_bkransomware_elex_maze_rhadamanthys.exe
Size 557KB
Sample260805-ltcejayyft
SHA256 949512c9b3d94709d92518a2b6e612e80ee99d3f5ab8e4a22836dae2712d47a6
MD5 d03596fb6ab28fb077741306c1069b4b
SHA1 f96d02a73d65e1b96251b2041bf9d0b4bca2ca38
SHA512 97a10856c1e311b8c057c283305c447c0af0fe239e6226b325a047ab5177ff2508e19d08bd9268ab18d0a5b2da7365f01b45ceec38e447cac4a87b20e36745a8
SSDEEP 12288:xC0FEFffAQbxKHm+CAqLC96Peizx889y24ca7L:DdQbYm+CDLU6Peiza8o2nKL
TLSH
T162C422133AD28032E03766721996CD5956BF7CB62AB1498B338C358D4BB07D19E3CB67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1228	CTS.exe
4440	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"	2026-08-05_d03596fb6ab28fb077741306c1069b4b_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	2026-08-05_d03596fb6ab28fb077741306c1069b4b_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	2026-08-05_d03596fb6ab28fb077741306c1069b4b_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	4340	2026-08-05_d03596fb6ab28fb077741306c1069b4b_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1228	CTS.exe
Token: SeDebugPrivilege	4440	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 1228	4340	2026-08-05_d03596fb6ab28fb077741306c1069b4b_bkransomware_elex_maze_rhadamanthys.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-08-05_d03596fb6ab28fb077741306c1069b4b_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-05_d03596fb6ab28fb077741306c1069b4b_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:4340
- 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:1228

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:4440

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 e69aabba07baf0318b867a289191fd45a468fdb4a488e06d3bf75228d3063a1c
MD5 04afb2177432568906b7e41ad716db73
SHA1 cb54ebe0d7991411ac6259c346133cd2de718906
SHA512 2bdf42526ac59bd8def1f4e72e443276c29533af9bc8ee12336edaa6d9132ff59f2d91095324691ba4756337e9cab2ab5987c2dff10b608c538256a66613a353
SSDEEP 12288:xC0aWGKT6WZYSGOnBmYayns4/jVe7WISoyK0HmtR4m23egp5:Dgm6YBmYayns4747XxMHK2//
TLSH
T199C41203B3D64175E9720B3906548A66067E3E665EB2CCEF27C4318C19772D24E7ABB3
MD5 SHA1 SHA512 SSDEEP TLSH

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O0SY2R2rXBSqTPL.exe

Path C:\Users\Admin\AppData\Local\Temp\O0SY2R2rXBSqTPL.exe
Size 557KB
SHA256 cde7ecfbff86917737f950e14402abd0d7ed4ced69638ba24b8928de551657c0
MD5 b9484511897411a2416459179b5313a8
SHA1 6a7be9dc3f2a97d20cf9cab2746658398157bd90
SHA512 c6b9570b553c24f3763035b9ce21dfa24939e6b81ba2127d86ff7ec86c22b2f31300bc91c7762c1dcfd6da432f546ff67c9bd78b7a15ded22df74a32b8fd68b0
SSDEEP 12288:xC0Mosva2mC7qVXTAx1fTO4N1SuFd5LOzxM9Cvctao:D+a2mdT2Bdw+wxM9CvcMo
TLSH
T105C41243B2D2C0B1E9B606366696CD9943AFBC390DB18A0F63E4600E55B05C25F7AF67
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