78321d087405daabe61e4cc15c86647851906941b682d45e31248dfed6091bec

General

Target
2026-07-14_c1ce9750d0b14c5ceae1112975041fd2_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260714-twc3vaa18v
SHA256 78321d087405daabe61e4cc15c86647851906941b682d45e31248dfed6091bec
MD5 c1ce9750d0b14c5ceae1112975041fd2
SHA1 47ebbd64eea63ebdecd782a2350cf9206aa60753
SHA512 02c4f5f885b74ad509238a9d35df6cab08cb8ea5d448ad941f4c2e0a9e922fb67cecfd69b5c88ae13c3e4e8db5440638c61a1956050e360ca6c49249530c585f
SSDEEP 98304:Dh8gu6JeAfGNT80qqI7tTiEE9ik/ROu0xno2iz5+:d5ZfW84V/ROnxwz5+
TLSH
T1A9F53322FAE32923E1B3173018B5E9C50A7B7A290D71A86F77C1198E1BD5490ED77E0D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x000d000000000426-4.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
4076	VVUrOYKAkMUpOYX.exe
1784	CTS.exe
5244	VVUrOYKAkMUpOYX.exe
3212	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"	2026-07-14_c1ce9750d0b14c5ceae1112975041fd2_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	2026-07-14_c1ce9750d0b14c5ceae1112975041fd2_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	2026-07-14_c1ce9750d0b14c5ceae1112975041fd2_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VVUrOYKAkMUpOYX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VVUrOYKAkMUpOYX.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5580	2026-07-14_c1ce9750d0b14c5ceae1112975041fd2_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1784	CTS.exe
Token: SeDebugPrivilege	3212	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5580 wrote to memory of 4076	5580	2026-07-14_c1ce9750d0b14c5ceae1112975041fd2_bkransomware_elex_maze_rhadamanthys.exe	87
PID 5580 wrote to memory of 1784	5580	2026-07-14_c1ce9750d0b14c5ceae1112975041fd2_bkransomware_elex_maze_rhadamanthys.exe	88
PID 4076 wrote to memory of 5244	4076	VVUrOYKAkMUpOYX.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-14_c1ce9750d0b14c5ceae1112975041fd2_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-14_c1ce9750d0b14c5ceae1112975041fd2_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:5580
- C:\Users\Admin\AppData\Local\Temp\VVUrOYKAkMUpOYX.exe
  C:\Users\Admin\AppData\Local\Temp\VVUrOYKAkMUpOYX.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4076
- - C:\Users\Admin\AppData\Local\Temp\VVUrOYKAkMUpOYX.exe
    C:\Users\Admin\AppData\Local\Temp\VVUrOYKAkMUpOYX.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=0x2c4,0x2c0,0x2b0,0x2bc,0x280,0xc982fc,0xc9830c,0xc9831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5244
- 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:1784

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:3212

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 cdbaec28eb6a8912f667d6660b253b0660d41485b138d446b168c63bd8550f7c
MD5 e2d0928a9a053405919a9d3ea78c2626
SHA1 891e376349662df11e9e4ccfa1b403367a7c8b27
SHA512 59c34d191070b4072c92f1b7d680bafc4f2e7bc0733675cd4bcc2c9af2e4c670b971ee8ce07f83c1c4bbfe714114e2645955967e0e813b07c41c0a32288c14c5
SSDEEP 12288:hS02G7i9RgZAtLFPT1rZkVz4OCnqC6FblVkFx1314:D9WRgqt9T1O14OLFJg/C
TLSH
T115C42207B683E071F472073A8424CE642A7FBC762779895767E4516D09B42E12E3CBBB
MD5 SHA1 SHA512 SSDEEP TLSH

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VVUrOYKAkMUpOYX.exe

Path C:\Users\Admin\AppData\Local\Temp\VVUrOYKAkMUpOYX.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 050d779f0102eaaac6666af73015e1e53afd97a7b8da6e55c3665566e9989625
MD5 8558f25022248b27364ef12437aef643
SHA1 d3a35134b4aa9ad480d874af937263c7e7c73334
SHA512 301dba1f90a122a3d09af2c7ef3f496c344473ca574be184be2ffaf8a14d1371712f411e7129ac2c25b010c57375c61d7af773bf6919a984c7819c83dd5a9159
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