b944363208a228e911ff247262dbb1772707d0287fa99c54272806a961cecb18

General

Target
2026-08-04_eec56c5d49aaee54b4914fe27dedc4c5_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260804-v583bawdrc
SHA256 b944363208a228e911ff247262dbb1772707d0287fa99c54272806a961cecb18
MD5 eec56c5d49aaee54b4914fe27dedc4c5
SHA1 3b6d36dd7774de62cab7f6a340723865811ee3f1
SHA512 b1a2836eb33b8ac10eae68dce08f467806d651c3d1e5b5314b60259029d2226e291d790a27dcd0bf212c6bb237bf79807eebf89231867fafcc66e0d9514d3cc4
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTNU6z5h1zXG8OGZ+c:ZRpAyazIliazTGUTnOXc
TLSH
T188939D0376D1C571E4B30A3608A8CE510A7FBEB65FB18D5737C4209E0AB61D09E39BA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4564	CTS.exe
2012	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"	2026-08-04_eec56c5d49aaee54b4914fe27dedc4c5_bkransomware_elex_maze_rhadamanthys.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	CTS.exe
File created	C:\Windows\CTS.exe	2026-08-04_eec56c5d49aaee54b4914fe27dedc4c5_bkransomware_elex_maze_rhadamanthys.exe
File created	C:\Windows\CTS.exe	CTS.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-08-04_eec56c5d49aaee54b4914fe27dedc4c5_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	908	2026-08-04_eec56c5d49aaee54b4914fe27dedc4c5_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4564	CTS.exe
Token: SeDebugPrivilege	2012	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 4564	908	2026-08-04_eec56c5d49aaee54b4914fe27dedc4c5_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_eec56c5d49aaee54b4914fe27dedc4c5_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_eec56c5d49aaee54b4914fe27dedc4c5_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:908
- 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:4564

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:2012

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

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 ff1c352a1350c948a8f7584e90a0d52f3f966f3000733cc6c46693d3b7683530
MD5 6c5ac23d7cb773127fd841dbfdc924ca
SHA1 b596bd986fdbf5c3ad9d47f691e30e6ef22a1bb7
SHA512 7df192402bdd9e38e85c16ce8bf0f8875bacf72ac9296646b500d76dd5f6051d86659e0900332efba417d7431295d0b9fb807c9458bc6ed18c03d899da2a3da8
SSDEEP 12288:xC0cXf6/yh7f99y1Blbbvo3pn9vAyO7L75g92oB2Kiu/:D6iatf99yR/o3p9vDOj5g92oB2Kiu/
TLSH
T17AC41213F6E39571F8BB0B3608A4CD24067FBE7659708E8B6398719D44306D05F2ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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JAiYD8LqN8MvR21.exe

Path C:\Users\Admin\AppData\Local\Temp\JAiYD8LqN8MvR21.exe
Size 95KB
SHA256 cb4f2f6c7584690b14cf3e82b6048d29152d45725e70a5518b5ac3c4fc0ce9a0
MD5 c3c73a3b9bcdb0c134650be98eee9f1b
SHA1 356d9a26d1a75f0131eb47900812eee2a4ee8608
SHA512 355175ed2e7646bec2a2881295b7add81c73dc86789ac4d90f9cf79c324eabeb6c5b0c9353c54e46526a690556153ab307ebf19d015346d49179c7dee675301e
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTeRSX0ocXrz9wSsSV+MJ:ZRpAyazIliazTeRcI7zCRA
TLSH
T102939D03B6D2C171E4B60A7249A8CE61077FBE765FB18E5733C4258D45762C08E39BAB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc
MD5 f9d4ab0a726adc9b5e4b7d7b724912f1
SHA1 3d42ca2098475924f70ee4a831c4f003b4682328
SHA512 22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT:ZRpAyazIliazT
TLSH
T176636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads