69c5f329d2a97412997916f54cacc08be41bce2d9967c0e743e197c7b587e53b

General

Target
2026-07-28_e927f55a2c506684053a599981b0b372_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260728-lpt4satdma
SHA256 69c5f329d2a97412997916f54cacc08be41bce2d9967c0e743e197c7b587e53b
MD5 e927f55a2c506684053a599981b0b372
SHA1 b7b72dcdd2eb9e885fea9aa6b2b3244af5a60f04
SHA512 08460016df6d0bb719170877650b14e555ce92f0d224a3607ba1c15a3bea3a9cf12874e842f59355998dc977270bf76731e7f1e181b2a4111376048028dee2c7
SSDEEP 98304:DC/w4vHO9d/BhF12yFYtAjnqk8bAXdlZgXaui+ggLf:cwOOv/Bb12JtAjqBbAIaJ+gg7
TLSH
T125F53317B286E4B4F09743B04C52DE4B502F7EE33CF0EA57970925992E39B880A76767
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x001100000001b1ad-4.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
1960	bm83Uiaq899LnBX.exe
3604	CTS.exe
4560	bm83Uiaq899LnBX.exe
4848	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_e927f55a2c506684053a599981b0b372_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_e927f55a2c506684053a599981b0b372_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_e927f55a2c506684053a599981b0b372_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	bm83Uiaq899LnBX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bm83Uiaq899LnBX.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3380	2026-07-28_e927f55a2c506684053a599981b0b372_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3604	CTS.exe
Token: SeDebugPrivilege	4848	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 1960	3380	2026-07-28_e927f55a2c506684053a599981b0b372_bkransomware_elex_maze_rhadamanthys.exe	89
PID 3380 wrote to memory of 3604	3380	2026-07-28_e927f55a2c506684053a599981b0b372_bkransomware_elex_maze_rhadamanthys.exe	90
PID 1960 wrote to memory of 4560	1960	bm83Uiaq899LnBX.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-28_e927f55a2c506684053a599981b0b372_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-28_e927f55a2c506684053a599981b0b372_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:3380
- C:\Users\Admin\AppData\Local\Temp\bm83Uiaq899LnBX.exe
  C:\Users\Admin\AppData\Local\Temp\bm83Uiaq899LnBX.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Users\Admin\AppData\Local\Temp\bm83Uiaq899LnBX.exe
    C:\Users\Admin\AppData\Local\Temp\bm83Uiaq899LnBX.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=0x2b8,0x2b0,0x2bc,0x2b4,0x2c0,0x7f82fc,0x7f830c,0x7f831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4560
- 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:3604

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:4848

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

Replay Monitor

Loading Replay Monitor...

Downloads

officeclicktorun.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml
Size 557KB
SHA256 9309b44883d11256729464b738e14fd5808848d3c1458b3d1309f0853df860f2
MD5 a2a5255e31272c8f9cadddaac500a63a
SHA1 6b12e119a7179a37bb3def636297bce816c5c137
SHA512 be1ba996e9c9d7f1b0a5784940221355b16a05bcf0e48ea186270a78354ecd4ac554b2498ab9600e8177d61977a349c296f3c57b46a9d8dded2d5f4744084a51
SSDEEP 12288:hS0zjFSQe5GQ4lGA+aeHuB28ivFgzmfwtc6OtHjPpCp46fF28O/:DIQWGQ4MMivWziw9OhjPg46o8y
TLSH
T1F8C412177AD2853AD5A3057902709E6506AF3D360FB98D5B7388318E4AB72D01F3B3A7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

bm83Uiaq899LnBX.exe

Path C:\Users\Admin\AppData\Local\Temp\bm83Uiaq899LnBX.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

Submit Download

settings.dat

Path \??\c:\users\admin\appdata\local\Google\Software Reporter Tool\settings.dat
Size 40B
SHA256 143626005e5f412333d051b4eab2d832def9b4ea13380cd6c1f094acf922920b
MD5 0b51d78d2c961a811bc1670baa862033
SHA1 be5f88a12c64808a4782c5e8b43bd19b150f0802
SHA512 eb5dfc6a36077d5cfcddf1592bf66ab26e5f17d90268f6276b410f0dce4f6a9d6694ea16e9e03ee800fff0e7d684ff2a597859e85c6477a882d8f63ab9af6099
MD5 SHA1 SHA512

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads