0eea0deac8b4aa7e25de1724b5e2d957ef4e0a306b8ba9408304fff79754e663

General

Target
2026-08-05_f1d65582d212f9af8fd14bac92669f07_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260805-c6wt9scc63
SHA256 0eea0deac8b4aa7e25de1724b5e2d957ef4e0a306b8ba9408304fff79754e663
MD5 f1d65582d212f9af8fd14bac92669f07
SHA1 f7d02bb50679d5c18401ee0d20c3cf4e1a3e7b41
SHA512 c1ec7ce5f930eb6fa83200acd77b7cb739da993bbdc649c8f64ff02b8e1de246c6e35535affd27f1122271dbb4e54f2342ef9c494b85484220653ecae8277a59
SSDEEP 98304:D/8Lr3aliV98oI9ZAFXg1J4A8PQGWzaHV8Fam4JV:waEV9HI9CFQ1JnOd18h+V
TLSH
T1EBF5334277F38835E81B25B19B780F740A1F3E759C62D42F2669759C43263C69B7AB30
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x000900000001138e-4.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
5992	tE9iB0szUeZUrlC.exe
6112	CTS.exe
2776	tE9iB0szUeZUrlC.exe
200	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"	2026-08-05_f1d65582d212f9af8fd14bac92669f07_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	2026-08-05_f1d65582d212f9af8fd14bac92669f07_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	tE9iB0szUeZUrlC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tE9iB0szUeZUrlC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-05_f1d65582d212f9af8fd14bac92669f07_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4192	2026-08-05_f1d65582d212f9af8fd14bac92669f07_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	6112	CTS.exe
Token: SeDebugPrivilege	200	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 5992	4192	2026-08-05_f1d65582d212f9af8fd14bac92669f07_bkransomware_elex_maze_rhadamanthys.exe	89
PID 4192 wrote to memory of 6112	4192	2026-08-05_f1d65582d212f9af8fd14bac92669f07_bkransomware_elex_maze_rhadamanthys.exe	90
PID 5992 wrote to memory of 2776	5992	tE9iB0szUeZUrlC.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-08-05_f1d65582d212f9af8fd14bac92669f07_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-05_f1d65582d212f9af8fd14bac92669f07_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:4192
- C:\Users\Admin\AppData\Local\Temp\tE9iB0szUeZUrlC.exe
  C:\Users\Admin\AppData\Local\Temp\tE9iB0szUeZUrlC.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5992
- - C:\Users\Admin\AppData\Local\Temp\tE9iB0szUeZUrlC.exe
    C:\Users\Admin\AppData\Local\Temp\tE9iB0szUeZUrlC.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=0x2b8,0x2bc,0x2c0,0x2b4,0x2c4,0x8582fc,0x85830c,0x85831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2776
- 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:6112

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:200

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 c2a701ee7607acb929beee0fa9f352a0ef09396bbc11db1a7ed3bc40e1077cc0
MD5 4188469fbe1bea531f9350f42d71e172
SHA1 d64ebc1b9e78bbfa49c8293c0efcdfda03c79c4e
SHA512 ab641b29bf3c2b27f93e2f19341770eb64ad2f7251c58335dfe87422c9cd1a490db1dc145e066604941dd9265a11d7b24065c4e8912203af13fe62027fcc877f
SSDEEP 12288:hS0xf/Z/gems2ABzrQMxxPFOn3DVsUonaCAYicqZqbi/:Dj12ANrQMxFFOn2p7AY3qYbi/
TLSH
T140C42223B7C28471E4E202BA49746E248B7F7D769FB58C9767E492DD89B85C00B34783
MD5 SHA1 SHA512 SSDEEP TLSH

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tE9iB0szUeZUrlC.exe

Path C:\Users\Admin\AppData\Local\Temp\tE9iB0szUeZUrlC.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 c3619a1ac3b77f4526b477fb38d9f440e23562e452ecbe213390a11ca8799cc9
MD5 f59b9e999cb57a0cfa682f101551a1fd
SHA1 b9804a408bfca6b718567fa42928eb8fe57ecfec
SHA512 eae02704bac0c77b0e7506aec6ecc95dc05fec106f0ac28fc64e31dffe242602e7a0f92a20795808e4c878309949adc40f20d117e26e3f96ba080d39c1a1fc65
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