6a411c2ff15887023ceb7a66457b339a648d2a82d1b0f2510b2b02390cb6857e

General

Target
2026-07-17_7691ae8b289bae010b76a20cf6c7ca48_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260717-2b8ysabw4x
SHA256 6a411c2ff15887023ceb7a66457b339a648d2a82d1b0f2510b2b02390cb6857e
MD5 7691ae8b289bae010b76a20cf6c7ca48
SHA1 69c43d4edfd9bbb8a5a1298bdc3397710e09f77d
SHA512 cc9546915927897454703e417c313108a479f39e5610f44ccfbddbb2b57982cef6f509415858b8436964937d1e80440887a5a9c2a0e74b52d598abeddce8f936
SSDEEP 98304:DsK/FYcn64i4drbVd1lDZcn2vh+NF1V+e/K0+WLM:YK/znnrbV/lDZfvMBKLD
TLSH
T1E2F533233E979678DA16923ACA6598840FAFFFD413E80D5A6594904E44B4EF08F35F33
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x000b000000019caa-3.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
2440	a702BMLElLcY682.exe
672	CTS.exe
4756	a702BMLElLcY682.exe
2856	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"	2026-07-17_7691ae8b289bae010b76a20cf6c7ca48_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	2026-07-17_7691ae8b289bae010b76a20cf6c7ca48_bkransomware_elex_maze_rhadamanthys.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	2026-07-17_7691ae8b289bae010b76a20cf6c7ca48_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	a702BMLElLcY682.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a702BMLElLcY682.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5828	2026-07-17_7691ae8b289bae010b76a20cf6c7ca48_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	672	CTS.exe
Token: SeDebugPrivilege	2856	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5828 wrote to memory of 2440	5828	2026-07-17_7691ae8b289bae010b76a20cf6c7ca48_bkransomware_elex_maze_rhadamanthys.exe	89
PID 5828 wrote to memory of 672	5828	2026-07-17_7691ae8b289bae010b76a20cf6c7ca48_bkransomware_elex_maze_rhadamanthys.exe	90
PID 2440 wrote to memory of 4756	2440	a702BMLElLcY682.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-17_7691ae8b289bae010b76a20cf6c7ca48_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-17_7691ae8b289bae010b76a20cf6c7ca48_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:5828
- C:\Users\Admin\AppData\Local\Temp\a702BMLElLcY682.exe
  C:\Users\Admin\AppData\Local\Temp\a702BMLElLcY682.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Users\Admin\AppData\Local\Temp\a702BMLElLcY682.exe
    C:\Users\Admin\AppData\Local\Temp\a702BMLElLcY682.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,0xe882fc,0xe8830c,0xe8831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4756
- 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:672

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:2856

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 0d1873c10365f024de235468d97a82f6c418a7c5bbaa075ebd0d9fa14717f146
MD5 f53d55bc05bf07a893e1ce7b583e0b08
SHA1 703052bbfec104bfa87db7eb4e9934cd3fb0015a
SHA512 55d780d9a9150bb9eba0da1beb179a798f35f09dcf80e6db802872a2e1066f32c59ec515ae453f29c424edf72b6e04a84c8c31bbcfeb8b25ef2402dab98fe7b0
SSDEEP 12288:hS0VzMc8058PkILKZWxuNPUTLpzTBIbziwnREHYFM2jPGS:DVgc8058NZ6UTLp1DwRE4FZH
TLSH
T1B8C4121777E78470F0BA19760AB8DF8246EBFC32A971ED5733C4520C49365C09E26A6B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

a702BMLElLcY682.exe

Path C:\Users\Admin\AppData\Local\Temp\a702BMLElLcY682.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 6b34d0371197db1f27a739f065881f6266ff5d55fdc6425186f784a065242935
MD5 75bc8a195fc7476a3fdc35074637ebfb
SHA1 3ff91da9e683ee01ba661481ca671a93ea3fd116
SHA512 70a714a68c09d23bc1a839dc744f05029669ad44dc1655ada6df6b6a72dc1ab474649df24641761902ab041c8a8ef657f33b5d1c150968256c17830787b56d28
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