f8ef3224f4aba2dafab59c2a4c125c760cb512bcc978b4f615ebb730f5587233

General

Target
2026-07-02_ee9d746bbd0e05212b80535e681ae277_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260702-tme6vaev4m
SHA256 f8ef3224f4aba2dafab59c2a4c125c760cb512bcc978b4f615ebb730f5587233
MD5 ee9d746bbd0e05212b80535e681ae277
SHA1 fed7663a39f060c9c31f8d9861a16991951efc08
SHA512 1e9df060063732a6311ea51d9727236b4adadfd2e9ae117443b7387ac4b97510f8518fc35da66831d594f3ec258d85ca124b15b07e6c23484def8ec87e8bb6c7
SSDEEP 98304:DG2AtUrmjA7rCVqDzlfzXKhN7uT270Ne7OLbsZ:6t5jwrSqDzg3L0NeyLbsZ
TLSH
T1F9F53392AEE812F2F97B52F04B10AB55194CBFEC3A369DDA334868359C247405533BE7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x00120000000118fc-4.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
2408	9HhyDdxJf0IHCeF.exe
6976	CTS.exe
6516	9HhyDdxJf0IHCeF.exe
6164	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"	2026-07-02_ee9d746bbd0e05212b80535e681ae277_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

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	2026-07-02_ee9d746bbd0e05212b80535e681ae277_bkransomware_elex_maze_rhadamanthys.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	2026-07-02_ee9d746bbd0e05212b80535e681ae277_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9HhyDdxJf0IHCeF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9HhyDdxJf0IHCeF.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5508	2026-07-02_ee9d746bbd0e05212b80535e681ae277_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	6976	CTS.exe
Token: SeDebugPrivilege	6164	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5508 wrote to memory of 2408	5508	2026-07-02_ee9d746bbd0e05212b80535e681ae277_bkransomware_elex_maze_rhadamanthys.exe	89
PID 5508 wrote to memory of 6976	5508	2026-07-02_ee9d746bbd0e05212b80535e681ae277_bkransomware_elex_maze_rhadamanthys.exe	90
PID 2408 wrote to memory of 6516	2408	9HhyDdxJf0IHCeF.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-02_ee9d746bbd0e05212b80535e681ae277_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_ee9d746bbd0e05212b80535e681ae277_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:5508
- C:\Users\Admin\AppData\Local\Temp\9HhyDdxJf0IHCeF.exe
  C:\Users\Admin\AppData\Local\Temp\9HhyDdxJf0IHCeF.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Users\Admin\AppData\Local\Temp\9HhyDdxJf0IHCeF.exe
    C:\Users\Admin\AppData\Local\Temp\9HhyDdxJf0IHCeF.exe --crash-handler "--database=c:\users\admin\appdata\local\Google\Software Reporter Tool" --url=https://clients2.google.com/cr/report --annotation=plat=Win32 --annotation=prod=ChromeFoil --annotation=ver=18.102.0 --initial-client-data=0x2a4,0x2a8,0x298,0x2b8,0x2c4,0x9e82fc,0x9e830c,0x9e831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:6516
- 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:6976

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:6164

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

Query Registry

1

T1012

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 c4b15be2817148b7bdff30ff838307d9adc86f80d756647a0a52dacbc3605775
MD5 77efed904f5789ebd9c7aaa3b6237f0e
SHA1 0fea6bf590b22cefff9bcec16c519dbcfea4b5cd
SHA512 cd558bc9dea351eb15af365a83f58418bfbd0421360a6d57c9c0cc2fcf26a399d826be1ff4b7d93b21bbc72808c028e0ccf4f4dfbf8c91334ff9b1b7d81d5f35
SSDEEP 12288:xC0BTx6lqLri8KczoxAJg6/VQVq5ctWFOlUv:DJQFczoQg6NQ8wWFOGv
TLSH
T1FBC41207B6D3C572F0379B358280CDA247AF7E645AF98C9A22D8901D49725C18E79F3B
MD5 SHA1 SHA512 SSDEEP TLSH

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9HhyDdxJf0IHCeF.exe

Path C:\Users\Admin\AppData\Local\Temp\9HhyDdxJf0IHCeF.exe
Size 3.1MB
SHA256 b9e001c5ef4845c2c0ce7a1ce134c774a7cd011af31dfbe2a13a96da2f68570e
MD5 a20245af2627cc9d55fbb3a1c682a334
SHA1 2ddbd81a16c18a7d5099f171473439bf84210a16
SHA512 f2a1d8e559dcd3016c3ad67c3c74e88ec62adc5a36ebf16df46f13d60627a9fc3b57dc9746f4551284d1c7eb79b364e76db7e539bfb8a9c20e1828f80bff9d1b
SSDEEP 24576:9yn2D7bFEc7r34rgxlqxjHHTVKIAF3XwVTTIUpWVH1kknPrMkkkskkkkkRkkkkkX:Ug7bV4UxExTTo6TkUEmT5xxvRCI5D
TLSH
T1DFE55C13BEC04032EAB70670B87BBB51557A7E209F1364CF7AC8362E1C716D1AA72756
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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settings.dat

Path \??\c:\users\admin\appdata\local\Google\Software Reporter Tool\settings.dat
Size 40B
SHA256 05102cfb0f72b542716f9498ea26927c14349e0cdd68b01c442e9729889c97fe
MD5 0e46c7f6d2928647e478db95157ff318
SHA1 b8ae1e4a240e657225af353baa8f15899bc07adf
SHA512 3f96b57e7abfde90968c6a3d067206e9e705098bfb6b7117e652604200989573b2fe1a9eda75c466ad39c87d59f646bf4a3c2ba328459a433d0f7b64ace7f805
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads