2b0c2e11567a43612af85ca779bf44fb9f64db082d4497be1dee59c87047b408

General

Target
2026-07-20_57e99e8676bb41b4f929c6fe6d1e7941_bkransomware_elex_maze_rhadamanthys.exe
Size 169KB
Sample260720-2ttltagt6p
SHA256 2b0c2e11567a43612af85ca779bf44fb9f64db082d4497be1dee59c87047b408
MD5 57e99e8676bb41b4f929c6fe6d1e7941
SHA1 49f8cf27e8719f64e744c9bb0d38414ac20a06e0
SHA512 86de83d0cd12729737c7a5a0a544f488b30d7e4665ce8d61cebbe7b0c9c159b45d3fe0874513bf9bacd5f4457a92a51f9df4d98d48eda0bcfd926db662838034
SSDEEP 3072:ZhpAyazIlyazTxHXQTSsB9Ye2Pv/J/OkEkobo2WdX:hZMazNg9B9YfPnJBE5bBuX
TLSH
T1CC04E103B6C6C171E4B70B7249B5DE90067FBE721E718E5B2394258D0A726D04E3AB7B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3676	CTS.exe
2804	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"	2026-07-20_57e99e8676bb41b4f929c6fe6d1e7941_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	2026-07-20_57e99e8676bb41b4f929c6fe6d1e7941_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	2026-07-20_57e99e8676bb41b4f929c6fe6d1e7941_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	4452	2026-07-20_57e99e8676bb41b4f929c6fe6d1e7941_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3676	CTS.exe
Token: SeDebugPrivilege	2804	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 3676	4452	2026-07-20_57e99e8676bb41b4f929c6fe6d1e7941_bkransomware_elex_maze_rhadamanthys.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-20_57e99e8676bb41b4f929c6fe6d1e7941_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_57e99e8676bb41b4f929c6fe6d1e7941_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:4452
- 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:3676

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:2804

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 04c81419761feb6236e22e9e0addef0eb256f1ae03a7b99fb17ead40466a23ac
MD5 058a3a8e3baac6460ab13f450e06eadb
SHA1 ecc60f9a246536d0c9c6003510c987b2439f16fd
SHA512 05a60e1510401e8535c5aabfdc4416f859c0688c6e547f4832c0a604f34ab8d9837ec4cde7067b17c19a866ea06f1a94f09424591894e26a8f4e33c022d87bf8
SSDEEP 12288:hS03r+bgOQuCDypMFZD2VvqBrFlPGUcxi50HGDMlGqg7:DIgOIGE29qBrFFGxY0mhd7
TLSH
T134C412233BD58236E053457509318E51036FBEB79BF1DE9367C8925E86F22C08E6936B
MD5 SHA1 SHA512 SSDEEP TLSH

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KXO7FNlvG37ugj4.exe

Path C:\Users\Admin\AppData\Local\Temp\KXO7FNlvG37ugj4.exe
Size 169KB
SHA256 445173962c4e972eaf65018b4fc9b09121bfc65bd28056f79254c8b9f2643c31
MD5 33c458a0b687fcd324bb946cd640d58a
SHA1 748518f1140bb102e82faf08f52dc3cb78b51af3
SHA512 30d9cd717592eb47f27e64dc974e59b7e0b102335c736dda1f69717677e363d2a4aea897d0e3631ba278002574f2771cd593043a886dc399921d98eb92ea48c3
SSDEEP 3072:ZhpAyazIlyazTmMa1hilGK1vJ5jZUQo/dBLZw7VNR:hZMazC10B/lU//jLZEVP
TLSH
T1EC04E003B6D2C071F0B70A7698A5CE65067F7D366EB28D6B7380218D05715C19E39BAB
MD5 SHA1 SHA512 SSDEEP TLSH

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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