1cee9de4cc5d6c17608061703700535ef3fbecec321e53712ec23d0b169520bf

General

Target
2026-07-28_7aa5d3a102582586b119aa1f3ce34384_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260728-2nmlbaxhrb
SHA256 1cee9de4cc5d6c17608061703700535ef3fbecec321e53712ec23d0b169520bf
MD5 7aa5d3a102582586b119aa1f3ce34384
SHA1 c07aabffb3ece4806e0f021c5e5941484fefc686
SHA512 db91b55216f4b33aa0abca85061a86ea2f46ebc7a335625c19802e38b80dc2cee6f01b8e6ca320244247232e65cba86916924aa24e3a8e5ef87d499dfabe0fec
SSDEEP 98304:DQ5BBGDHSrVEFL/Axh1h4dq3Rn2pevzrFHB:UbGDyrVEF7c1Dd5HB
TLSH
T135F53387B7D049B6C1F31A31A41829E6314EEB254F2095AB1F48648FDEB55C3DE8E723
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x0007000000016cf1-5.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
1828	n3PX680iWqRwLqL.exe
3364	CTS.exe
2444	n3PX680iWqRwLqL.exe
4648	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"	2026-07-28_7aa5d3a102582586b119aa1f3ce34384_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	2026-07-28_7aa5d3a102582586b119aa1f3ce34384_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 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	2026-07-28_7aa5d3a102582586b119aa1f3ce34384_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	n3PX680iWqRwLqL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	n3PX680iWqRwLqL.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4696	2026-07-28_7aa5d3a102582586b119aa1f3ce34384_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3364	CTS.exe
Token: SeDebugPrivilege	4648	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 1828	4696	2026-07-28_7aa5d3a102582586b119aa1f3ce34384_bkransomware_elex_maze_rhadamanthys.exe	89
PID 4696 wrote to memory of 3364	4696	2026-07-28_7aa5d3a102582586b119aa1f3ce34384_bkransomware_elex_maze_rhadamanthys.exe	90
PID 1828 wrote to memory of 2444	1828	n3PX680iWqRwLqL.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-28_7aa5d3a102582586b119aa1f3ce34384_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-28_7aa5d3a102582586b119aa1f3ce34384_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:4696
- C:\Users\Admin\AppData\Local\Temp\n3PX680iWqRwLqL.exe
  C:\Users\Admin\AppData\Local\Temp\n3PX680iWqRwLqL.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Users\Admin\AppData\Local\Temp\n3PX680iWqRwLqL.exe
    C:\Users\Admin\AppData\Local\Temp\n3PX680iWqRwLqL.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=0x2c4,0x2bc,0x2c8,0x2c0,0x2cc,0xf282fc,0xf2830c,0xf2831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2444
- 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:3364

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:4648

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

onenote.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\onenote.exe_Rules.xml
Size 1.1MB
SHA256 9eaccc82a309280ddce0bfaa26e8b261168423cc8c5951eb838ce2ac52c92390
MD5 ea2c3a3daa50730c774b5201bbbd2a04
SHA1 94fbc6101ee16431fcd35bb565bfe393cf3e38ee
SHA512 0c81b25cbd7bcc97c8aa98a4e520acdd4285bd95cb00c97f2a8057e8a4e65a4de1753933f27dcaaea001812085236c07f84593167f16b40d1159371401ee4901
SSDEEP 24576:Derum458HF03+SkAgdtRUBcdVYWjh/luoqMllwZyi7NFjUD2U+Eh7:DerEWBSkfdXe0YiZlurMEZyiBdxU+w7
TLSH
T119452303B4D68632D0764EF25AB4DE5442AF7C708F330A43B7C855AE25265A18F7ADB3
MD5 SHA1 SHA512 SSDEEP TLSH

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n3PX680iWqRwLqL.exe

Path C:\Users\Admin\AppData\Local\Temp\n3PX680iWqRwLqL.exe
Size 3.1MB
SHA256 b9e001c5ef4845c2c0ce7a1ce134c774a7cd011af31dfbe2a13a96da2f68570e
MD5 a20245af2627cc9d55fbb3a1c682a334
SHA1 2ddbd81a16c18a7d5099f171473439bf84210a16
SHA512 f2a1d8e559dcd3016c3ad67c3c74e88ec62adc5a36ebf16df46f13d60627a9fc3b57dc9746f4551284d1c7eb79b364e76db7e539bfb8a9c20e1828f80bff9d1b
SSDEEP 24576:9yn2D7bFEc7r34rgxlqxjHHTVKIAF3XwVTTIUpWVH1kknPrMkkkskkkkkRkkkkkX:Ug7bV4UxExTTo6TkUEmT5xxvRCI5D
TLSH
T1DFE55C13BEC04032EAB70670B87BBB51557A7E209F1364CF7AC8362E1C716D1AA72756
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
MD5 66df4ffab62e674af2e75b163563fc0b
SHA1 dec8a197312e41eeb3cfef01cb2a443f0205cd6e
SHA512 1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT:ZhpAyazIlyazT
TLSH
T119636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
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 5647f4cd060d172a83b9c4984bfc7bd83dbc04a64f97ba5cefc8f9679002f6f5
MD5 3d19f1395eb7525f9b1654d5232b7102
SHA1 515ea84811b6fbe4a0e8fb02b7c574d72174f99a
SHA512 a7ca1ef10fca21334aec3bda0549a1aa9580781149f200d8b61f58230af324cf6580ee116f7eba767f6938c0abfd775cb6852ba0996782398dd520a8c480eaca
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