7be1ec854e67642f2435e392582ee0a34a48c28c2b24518964bc28cdd81539e4

General

Target
2026-07-03_7962baf284220402bea8ccc591ecc8de_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260703-warp8aas7q
SHA256 7be1ec854e67642f2435e392582ee0a34a48c28c2b24518964bc28cdd81539e4
MD5 7962baf284220402bea8ccc591ecc8de
SHA1 f18e8825fe2249b0368460ec7c8863da5022eaa1
SHA512 af106f662cbb527cfaa93905f992139729f538045d9f25f6ada40571048fc3229f84f5b5c7958a2c61bee8c32ea43d2e9c009a7a50c051cc02e0544f5216d67d
SSDEEP 98304:DqzhpJkQBRdVbIIwXrlwd1zromVHl7ae+mkoUP1hFKvTShMH8:+VpKQFVbOCd1/om7njtq3FYmA8
TLSH
T107F533277ACB42F0E09536F606B64FAC486B3C326AB25EC93FF0550915F42D1CE647A6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x000e000000006903-4.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
1440	eW1In3Rs1FK2Ivh.exe
1760	CTS.exe
1064	eW1In3Rs1FK2Ivh.exe
2484	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"	2026-07-03_7962baf284220402bea8ccc591ecc8de_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	2026-07-03_7962baf284220402bea8ccc591ecc8de_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	2026-07-03_7962baf284220402bea8ccc591ecc8de_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eW1In3Rs1FK2Ivh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eW1In3Rs1FK2Ivh.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4684	2026-07-03_7962baf284220402bea8ccc591ecc8de_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1760	CTS.exe
Token: SeDebugPrivilege	2484	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 1440	4684	2026-07-03_7962baf284220402bea8ccc591ecc8de_bkransomware_elex_maze_rhadamanthys.exe	88
PID 4684 wrote to memory of 1760	4684	2026-07-03_7962baf284220402bea8ccc591ecc8de_bkransomware_elex_maze_rhadamanthys.exe	89
PID 1440 wrote to memory of 1064	1440	eW1In3Rs1FK2Ivh.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-03_7962baf284220402bea8ccc591ecc8de_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-03_7962baf284220402bea8ccc591ecc8de_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:4684
- C:\Users\Admin\AppData\Local\Temp\eW1In3Rs1FK2Ivh.exe
  C:\Users\Admin\AppData\Local\Temp\eW1In3Rs1FK2Ivh.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1440
- - C:\Users\Admin\AppData\Local\Temp\eW1In3Rs1FK2Ivh.exe
    C:\Users\Admin\AppData\Local\Temp\eW1In3Rs1FK2Ivh.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=0x214,0x2b4,0x210,0x2b8,0x2c4,0x10282fc,0x102830c,0x102831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1064
- 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:1760

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:2484

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 79ebdab179ea6f55f12e339103dfb80c5e872670b463c1cd2d581463643649c1
MD5 9241d113a35cb53bc8a942c3632472e8
SHA1 3835f4b88209e549a957a04795ca1bed047d94c1
SHA512 9c37e2a2d7f9058f6dc8bf3653d13c9fb319632cafbd5ace6e2b506ada0ec76733a59302acd73e218c70910df63017ddc306fbb38a7894c93c71e84b7f7c848f
SSDEEP 12288:hS0wO6BOl/D88ZyVMnrP6U22al1vOEQN0bqT0SkVIENyjcxlRYYKJxjcyyEt:D8BOl/HZ8MrPEl1ObNTIyENDxlRYYKJ3
TLSH
T148C4120373C3D0B1E8BB063958B5D81112BEFD728E724D4363D4359D8DA62C19A39BAB
MD5 SHA1 SHA512 SSDEEP TLSH

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eW1In3Rs1FK2Ivh.exe

Path C:\Users\Admin\AppData\Local\Temp\eW1In3Rs1FK2Ivh.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 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 893df8dd97832e09d2821e84f19b5a39d62cdabe48427f508d1b57213145c11f
MD5 e80444157d611e3dac8e3735545c7506
SHA1 93e12878db2e15cc3d95774264d9eaf0eccb47f7
SHA512 a6a787e18b76c2f8cc30b27a5dc4c550c0a35ec9b9cc8419cd54f3ce67410553713d8302c444baac2c0ba484f1955ed5eb4e1fcb4d51ece6f9a0271668a7195b
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