34fbf464ebe3f222a69282e2e215724b79110582c8c419ea59158b27c41cba02

General

Target
2026-08-16_61d44357b7182b2441be7b21ddcc04e8_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260816-wg3fastdnd
SHA256 34fbf464ebe3f222a69282e2e215724b79110582c8c419ea59158b27c41cba02
MD5 61d44357b7182b2441be7b21ddcc04e8
SHA1 a277b3b287393e93b2ded5312f59b181ffb19b73
SHA512 8f5244603c79d1d94e88966eaad11bb3b184f0599aea32f5f319daa22defefa7cfbc5ff79747281ec14a6f7b99dbe13a08a436c3d2a6e4f7047f1afb049050d0
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTs5Huvoq/LC1bDRosKlX:ZhpAyazIlyazTsds9XX
TLSH
T17A939D03B6D6C171E0B7067608A8CE550A7FBD765FB18E5733C4219D1A762C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5832	CTS.exe
5124	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"	2026-08-16_61d44357b7182b2441be7b21ddcc04e8_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

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	CTS.exe
File created	C:\Windows\CTS.exe	2026-08-16_61d44357b7182b2441be7b21ddcc04e8_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	2026-08-16_61d44357b7182b2441be7b21ddcc04e8_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	2820	2026-08-16_61d44357b7182b2441be7b21ddcc04e8_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5832	CTS.exe
Token: SeDebugPrivilege	5124	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 5832	2820	2026-08-16_61d44357b7182b2441be7b21ddcc04e8_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-16_61d44357b7182b2441be7b21ddcc04e8_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-16_61d44357b7182b2441be7b21ddcc04e8_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:2820
- 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:5832

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:5124

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 b074848fd072ba94ebbdf50f2a6e147347efc5f2277f47576e31f3c5bee2aae8
MD5 7f4cb6872192449bb441407e20dc9509
SHA1 b12dd5dec61ef6962bfac09de5dfdba27174d979
SHA512 fc06a3d4c1794073a5429d68c11b648467ebdd5428ac43b34d265906d99ae2ce2dd8839a6a70a4586d48aed0e783ddebb0581943a01d41ffe2187cc36e3df20f
SSDEEP 12288:hS0ugL9PgNz57eYZ+jK2AZWDfNlL3avDl5knGff/Mib:DughPgNN7ek+vAZWb7avDlvffH
TLSH
T1DBC41213F2C8C9B6F4A512B209A29E45462FFEB62BB1DDAB73C4314C52745805D2AB37
MD5 SHA1 SHA512 SSDEEP TLSH

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JVntM1Gz8O7pxOX.exe

Path C:\Users\Admin\AppData\Local\Temp\JVntM1Gz8O7pxOX.exe
Size 95KB
SHA256 f911a9be32f0205191e7f57b0c5d1703432742b3d9c60788e24b7b2b4cbab9a8
MD5 6e325b7f3cdca0fd9dcdb3a2a602b696
SHA1 dd758140b3841b2e57fdc090c0dc63f878d66090
SHA512 f69aaa52b6181cff9ec1847de8556f3f80a334a62be5f8c7f2262c4be873e7ab0dca22c3390869dbbee91cbc4b71ccbe1917694dbb00050a7e04dfd3f015690e
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTkXrfdhGN4UUfsq8IMgK:ZhpAyazIlyazTkXrfdhGqUAsq8H
TLSH
T1D9939D13B6D2C170E4B70A7249B4CE61067FBE720FB18E677784218D49756C09E3ABA7
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

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads