8463948ad95ab5a66cf1aad7ef9efb5182f2e1970b06853e220d28c2372995bb

General

Target
2026-06-05_79d04a90f0e9cae00ed3e464f4aa016a_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260605-m43vxae13q
SHA256 8463948ad95ab5a66cf1aad7ef9efb5182f2e1970b06853e220d28c2372995bb
MD5 79d04a90f0e9cae00ed3e464f4aa016a
SHA1 c5075900b23c59f8fafd23092847ef44d9339038
SHA512 d6dbb776fc4b93dde69b6a412547acfdae42dc6825e76443545a728f7a3acaa10765c21bea836fd3170dfd1e1d99bc003ca814303c57348e8c5e8131bf9d7c5d
SSDEEP 49152:D1ODrFu8Y/QJCzLzO6DkFGahlrslD+9J1xaK6h0gFzNpzQ5h6+Rp8BRH9L2T2:DwfFuVECzHn8phlGywLvQ5h68+RdL2y
TLSH
T18EF5334FB904817BF5F3137ED4E9AE96267B7D3A5EBA8C01209971CF60810D22F16A53
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral1/files/0x000500000001690d-3.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
1808	JXwCGwSay6ZSecF.exe
1624	CTS.exe
3860	JXwCGwSay6ZSecF.exe
1508	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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	2026-06-05_79d04a90f0e9cae00ed3e464f4aa016a_bkransomware_elex_maze_rhadamanthys.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	2026-06-05_79d04a90f0e9cae00ed3e464f4aa016a_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	2026-06-05_79d04a90f0e9cae00ed3e464f4aa016a_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JXwCGwSay6ZSecF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JXwCGwSay6ZSecF.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4340	2026-06-05_79d04a90f0e9cae00ed3e464f4aa016a_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1624	CTS.exe
Token: SeDebugPrivilege	1508	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 1808	4340	2026-06-05_79d04a90f0e9cae00ed3e464f4aa016a_bkransomware_elex_maze_rhadamanthys.exe	86
PID 4340 wrote to memory of 1624	4340	2026-06-05_79d04a90f0e9cae00ed3e464f4aa016a_bkransomware_elex_maze_rhadamanthys.exe	87
PID 1808 wrote to memory of 3860	1808	JXwCGwSay6ZSecF.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-06-05_79d04a90f0e9cae00ed3e464f4aa016a_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-05_79d04a90f0e9cae00ed3e464f4aa016a_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:\Users\Admin\AppData\Local\Temp\JXwCGwSay6ZSecF.exe
  C:\Users\Admin\AppData\Local\Temp\JXwCGwSay6ZSecF.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Users\Admin\AppData\Local\Temp\JXwCGwSay6ZSecF.exe
    C:\Users\Admin\AppData\Local\Temp\JXwCGwSay6ZSecF.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=0x288,0x280,0x28c,0x284,0x290,0x6282fc,0x62830c,0x62831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3860
- 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:1624

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:1508

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 4d6342f95f0f492d56d673e8766e885e90682ceb6e622950958bb084f161b03e
MD5 e35effdc2b0723b47dd70388a1311916
SHA1 77b62849405032e1560b15377f2e06d783812476
SHA512 24b1ad090c316dd57dcb73848b1a4524097bbc4dc87a652827fd88c0e34c1868f43cf7650fadc2b9529f84be062bc1dd24eb657e09095e6c323d97ed342af21e
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTjJE:ZhpAyazIlyazTjW
TLSH
T155736C03B6D6C170F4B70A7249A8CE51067FBE765EB18E5B33C4218D49752C09E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

JXwCGwSay6ZSecF.exe

Path C:\Users\Admin\AppData\Local\Temp\JXwCGwSay6ZSecF.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 bbd03b50ddf8e214ca2521d17accc16deefe6ac7cde8b22e3047f2387eb46f31
MD5 c6862b374ea8b6a019e50811900e1b79
SHA1 33b0f57f90cfbf7b23509990c2906e1ba3288712
SHA512 9325588e97a266d0b7108faddeadc1c79a643cf6c7c5f4ac3b263be9fb167ed5fda7448a8d4062082aef5c216e6034e366841347bd8bb6101d7b5cb427f5e742
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