7cec8686e1db2d27590fea5c29209bae05cf6d07bd309b7fc89885c592ac09ea

General

Target
2026-07-01_70997fa028a8bc514a56c76afdbcd770_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260701-xvrfmacz8k
SHA256 7cec8686e1db2d27590fea5c29209bae05cf6d07bd309b7fc89885c592ac09ea
MD5 70997fa028a8bc514a56c76afdbcd770
SHA1 c615162aa34fc53456f3d5d7413bb2f855a96380
SHA512 d7aa6e96414e320643f1d86dd69bc6a0f8d062e9a743704a88bcd7268d228e768fd942c4c0fe054bde33dfe5a86b4b45753094dde735400ee40e3218dff19a2c
SSDEEP 98304:DeyVs+B9mOenaNE7an56PSRYfdduhT9NVoU:Nh/6PSEAhTNn
TLSH
T1EEF533036EC4A764E954433304704D1A9B0BEE2A8E191F9E93E961D40EBA790DFF6F47
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x000600000001b85a-4.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
4372	cPNLH7guaC9xh0w.exe
5584	CTS.exe
432	cPNLH7guaC9xh0w.exe
2864	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"	2026-07-01_70997fa028a8bc514a56c76afdbcd770_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	2026-07-01_70997fa028a8bc514a56c76afdbcd770_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	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cPNLH7guaC9xh0w.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-01_70997fa028a8bc514a56c76afdbcd770_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cPNLH7guaC9xh0w.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3656	2026-07-01_70997fa028a8bc514a56c76afdbcd770_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5584	CTS.exe
Token: SeDebugPrivilege	2864	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 4372	3656	2026-07-01_70997fa028a8bc514a56c76afdbcd770_bkransomware_elex_maze_rhadamanthys.exe	88
PID 3656 wrote to memory of 5584	3656	2026-07-01_70997fa028a8bc514a56c76afdbcd770_bkransomware_elex_maze_rhadamanthys.exe	89
PID 4372 wrote to memory of 432	4372	cPNLH7guaC9xh0w.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-01_70997fa028a8bc514a56c76afdbcd770_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-01_70997fa028a8bc514a56c76afdbcd770_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:3656
- C:\Users\Admin\AppData\Local\Temp\cPNLH7guaC9xh0w.exe
  C:\Users\Admin\AppData\Local\Temp\cPNLH7guaC9xh0w.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4372
- - C:\Users\Admin\AppData\Local\Temp\cPNLH7guaC9xh0w.exe
    C:\Users\Admin\AppData\Local\Temp\cPNLH7guaC9xh0w.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=0x2ac,0x29c,0x2b0,0xf0,0x2c0,0x3682fc,0x36830c,0x36831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:432
- 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:5584

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:2864

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 3e8e8da71926b495d5620d2b37262b375b8a07344688ba34bd6f85262147a600
MD5 a9110f751859dbde9f6f90720d5992d6
SHA1 f8a32e39a10ba42cc8b003ca1c67478491c61f6b
SHA512 09b2dc5872cfc71184d177857b5a3a4217bec1aa8276d116b8525bc3f41f2d2601fa7a14ada6eae0467e13c4b75195c97bc2004a3f0a81d51f09263229775093
SSDEEP 12288:hS0yNNWU6bKe4hOSuq3nTQjToFAGdL+QDOLO35ieJkDQJf:DyfW7bKeHPqyToFF+QDOLOMe3
TLSH
T14BC42203BBE2C274D5734A3509B9CEA457BFBE3549728C9663D0124EA7B25C08C78B67
MD5 SHA1 SHA512 SSDEEP TLSH

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cPNLH7guaC9xh0w.exe

Path C:\Users\Admin\AppData\Local\Temp\cPNLH7guaC9xh0w.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 a657457f103fcea617d17a02c3699f93c3f96dc13e646fa8bc3873f74829a2a9
MD5 ffc8cdf7a51f1736561d85408122ff19
SHA1 4f87f6c815ce6f5df76109a330e1e911478ae723
SHA512 ea8f06c18123c340a7d859ce41a2e6e56f133f61676a40d8e3e1bb86ca2e9863140686390eaca00237506453d9bc28cfd8e499c7021a66e7ada292055371b2f7
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