6d3cab753f4119be08835acab0eb58ce6b75aa1038667e60a68022df37d60736

General

Target
2026-07-18_ea5a02316b65d958712e5deecaa9398d_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260718-gm7vmsc161
SHA256 6d3cab753f4119be08835acab0eb58ce6b75aa1038667e60a68022df37d60736
MD5 ea5a02316b65d958712e5deecaa9398d
SHA1 620604910a7a38f485b58ed4358200a3f3201cc0
SHA512 dd419d0b7284d4e1a18b730910e57634cfd0d4a5ce087ca1218db70eaa5645a9f20d8ec59b110968815b7c35f32cd7bc3c9581ee24e917adcc6b22233a7a6fc7
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTP3V2LCUilGHMfd:ZhpAyazIlyazTPo2UcGHu
TLSH
T146939E1376C6C170E4B7067645A8CE610B6FBE765FB18D5B7384218E0A752C08F3AB6B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1020	CTS.exe
5724	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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	2026-07-18_ea5a02316b65d958712e5deecaa9398d_bkransomware_elex_maze_rhadamanthys.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-07-18_ea5a02316b65d958712e5deecaa9398d_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	2026-07-18_ea5a02316b65d958712e5deecaa9398d_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	3048	2026-07-18_ea5a02316b65d958712e5deecaa9398d_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1020	CTS.exe
Token: SeDebugPrivilege	5724	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 1020	3048	2026-07-18_ea5a02316b65d958712e5deecaa9398d_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-18_ea5a02316b65d958712e5deecaa9398d_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-18_ea5a02316b65d958712e5deecaa9398d_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:3048
- 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:1020

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:5724

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 a7a9338eb30d0820659c7b1447c36be97c446eb8d5fa5f937ab36bcb9148720e
MD5 bb68ff90adeba0ff7ca5359edfd58c70
SHA1 e6c4641f5cdb79c9ca1e6b3f8352cb8ffb8977cc
SHA512 853954bf200307b8a18d5bebbdd2f6a78cfb6b282b115b4f570cf297db7cd0949e721350ba59fc980ae2420c25fa488e1940d892455a320e13c0fdb64e0ef66b
SSDEEP 12288:hS0YK64QHQFf+c/GjrZVeND75PAcwscVLFOD0cN7rhERdRD:DYF4Qw2JVm75P9QFOD1N0TD
TLSH
T1D4C42203BAD851B0F5B316300AA4DE948ABFBFB84F798C1B334465CD98395D18E35667
MD5 SHA1 SHA512 SSDEEP TLSH

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7DuLWXQ4MOBNACO.exe

Path C:\Users\Admin\AppData\Local\Temp\7DuLWXQ4MOBNACO.exe
Size 95KB
SHA256 a4c45ca9f929fe13a29537bdfab2ff74061090fdb894b183fed8f743e8e61fa6
MD5 f644da06fa81a3dea73505a1848724e0
SHA1 03141d8fc69fc3ba7b6baba884ee482debadb7ab
SHA512 292d350c1b2fcd9da79e7af8783a67e4af110daea86ae4a21ca13004ff41c7c54687ddc224f7c20acf3f036dd9b7b16e4af274b2819d482dd5dd4c62622f2338
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTv0vsQQHAf:ZhpAyazIlyazTS5Qgf
TLSH
T171939D03BAC2C171E0B70A7609A4DE510ABFBE725EB18D5733C4218D1A752C09E3AB77
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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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads