ee35ce2204a700f007c4b827bed3579d26dbbd069a74f06e98786e66bbb07e3e

General

Target
2026-07-15_dbc67ef4e89a11a3d234b035c3e20908_bkransomware_elex_maze_rhadamanthys.exe
Size 96KB
Sample260715-esttvsbt4m
SHA256 ee35ce2204a700f007c4b827bed3579d26dbbd069a74f06e98786e66bbb07e3e
MD5 dbc67ef4e89a11a3d234b035c3e20908
SHA1 cf97f295c9ec5bb6c5789ca99c24004801ae6769
SHA512 9e7bc2a7e518b14b2450ad5d6279c6c8b3104303c1c8ac3b60b889e78aa374c0d1e6565c8870e3ba49aefd94275c52e7d63d8bd5397c90e992631e9f44163ff2
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT/e2xNae5cwwDtIaxYUZOlJabx:ZRpAyazIliazTjknwwlY2K8
TLSH
T1FAA39E0376D2D071E0B70A7649A8CE51067FBD764FB18E973384219E0A726D09F3AB67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1308	ZkqmAcqoXgvo0l2.exe
3672	CTS.exe
1292	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"	2026-07-15_dbc67ef4e89a11a3d234b035c3e20908_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	2026-07-15_dbc67ef4e89a11a3d234b035c3e20908_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 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	2026-07-15_dbc67ef4e89a11a3d234b035c3e20908_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	364	2026-07-15_dbc67ef4e89a11a3d234b035c3e20908_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3672	CTS.exe
Token: SeDebugPrivilege	1292	CTS.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 364 wrote to memory of 1308	364	2026-07-15_dbc67ef4e89a11a3d234b035c3e20908_bkransomware_elex_maze_rhadamanthys.exe	87
PID 364 wrote to memory of 3672	364	2026-07-15_dbc67ef4e89a11a3d234b035c3e20908_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-15_dbc67ef4e89a11a3d234b035c3e20908_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-15_dbc67ef4e89a11a3d234b035c3e20908_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:364
- C:\Users\Admin\AppData\Local\Temp\ZkqmAcqoXgvo0l2.exe
  C:\Users\Admin\AppData\Local\Temp\ZkqmAcqoXgvo0l2.exe
  2⤵
  - Executes dropped EXE
  PID:1308
- 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:3672

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:1292

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 11032ab0574db1490424759cff53a017006fd320f88988857fb189b0576e5d23
MD5 d1635b07abe96b9a283d3a13246363a9
SHA1 a59910961c5118380c304a11766fca4b26a81fbd
SHA512 244f12ed36608ecb6485a29e8e5366e5e5857171b0e3ffaa58e12a087370abbd3e42a42f702240fdb66a17c9371e329bb0abbc656d71400982d94b4fefd7ec82
SSDEEP 12288:xC0pssj6EZVIxhDJnInvhSJySEiYMEnybO4EyC5:Dp26VIzDlInvonExk3EyC5
TLSH
T131C42223BBD6C570F62607324539CCA108AFBDB19FB54D66379071AE88352C11E62F6B
MD5 SHA1 SHA512 SSDEEP TLSH

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ZkqmAcqoXgvo0l2.exe

Path C:\Users\Admin\AppData\Local\Temp\ZkqmAcqoXgvo0l2.exe
Size 25KB
SHA256 5f411c0bd9ed9a42b0f07ed568c7d0cf358a83063b225a1f8f7da3296dde90f1
MD5 abbd49c180a2f8703f6306d6fa731fdc
SHA1 d63f4bfe7f74936b2fbace803e3da6103fbf6586
SHA512 290dd984acc451b778f3db8c510bae7aec1d9547c3ad0a1829df731c136e4ecc9a37dc6a786cf8f1ecc4d14339aed1288af25055f450f6f953138c8d4d5c36e9
SSDEEP 384:OSZ/JKNZKZCGRHJPth4VKAvDgDJgoku8:OSQQTRJPzkKAEN
TLSH
T1A8B2291FF21694E9C14AC2B4D5EF5B33A5B3BD311AB12B2D8368F3606F51690693EA40
MD5 SHA1 SHA512 SSDEEP TLSH

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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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memory/1308-10-0x0000000000400000-0x000000000040D000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads