64ac68b8e375ff45a517e23b78527a0b46f62447daf2460a3e43ad5c35c01267

General

Target
2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260704-e1xkqaa141
SHA256 64ac68b8e375ff45a517e23b78527a0b46f62447daf2460a3e43ad5c35c01267
MD5 321ff3cbe1bd002b36883d4846d16fa3
SHA1 2fe9a6e827da6eb09a548e8905513aad05011863
SHA512 2171a63d93978ce0973f25dd7cc81e0a98a914e8a5c9be73468e017acdd0bd8ac797b155054542a5f8736fc85e586f51c36bc45582b9ee53d4353eba3adc37f8
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTm8e3zRTFRBk5Rkt:ZRpAyazIliazTm8e3tTFEy
TLSH
T1A4939D037AD6C170F4B70B3509A9CE51066FBD765EB28E9B37C4218D4A752C08E3AB67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5676	CTS.exe
6160	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_321ff3cbe1bd002b36883d4846d16fa3_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	2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_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	2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_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	5000	2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5676	CTS.exe
Token: SeDebugPrivilege	6160	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 5676	5000	2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_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:5000
- 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:5676

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:6160

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 db8e33572884cd6ccc40309bb1f1bb64420ae68a3edaac7c7838d81d2dcdff2a
MD5 30475d34344b5a05c78e54ca60d5a541
SHA1 ac002e4fcb0e94ca5eec0433c10c34fb7fd37a70
SHA512 fd995edeec9b31bf8967533d09bda5165090a428e03b809f7e49577362aea19a055c35cd9fc5feb4a24dfd8013a3c9a74d39733457fb9a7d21f30d5e92da5bc0
SSDEEP 12288:xC0iZvlnOasLY9lAD7slQHWSJerIstQVIMblPoV3wY8:DIYolAvslQ2RrNutP23wY8
TLSH
T148C4120372D65432D46B1B368979896606BFBE326EB0CA4B37C0209D51761E04F7AF7B
MD5 SHA1 SHA512 SSDEEP TLSH

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NNFORIHnwc1IvEh.exe

Path C:\Users\Admin\AppData\Local\Temp\NNFORIHnwc1IvEh.exe
Size 95KB
SHA256 02be70bf793393798de4293c7dadc99957949866a994b31b7c97585a1c0a1e4d
MD5 019de453ef186d81c9135258b0ca2a33
SHA1 ffbebe69997c7ecab88ed520a1cdd778fd08cc74
SHA512 e4d72987a7075e9a793d3e996a8a5ac9d1c20600ae87cadb9d218a764b16714eea0612e1a3b54fe193930dce7f6e78bb3eec3b500008d954e22439622d3cdb7e
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTsNMOg3ptToyZ:ZRpAyazIliazTsiOgTso
TLSH
T116939E13B6D2C171F0B7063249A5DE5006BFBE765EB58D5B33C4218E0A752D08E3ABA7
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