8bbd2a3bc76116f66c8cd845d0952c3120bf20da0f016258e7bba99708c54232

General

Target
2026-07-01_2002f97526213a07899745eb81a7e436_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260701-pdhs6adw2m
SHA256 8bbd2a3bc76116f66c8cd845d0952c3120bf20da0f016258e7bba99708c54232
MD5 2002f97526213a07899745eb81a7e436
SHA1 fed36630e7b33d68160203695a96e0b9c6fa9275
SHA512 5adb1d3b924f30ffe055d2b959c235eb5b61dc296c1831fc91195784ffaff38d68fb6cf663eebb4cdee85314614377ce780d5ed0d54c5a4158b94440d0726472
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTgTNXGMdaiPRrabuv:ZRpAyazIliazTgTddailabuv
TLSH
T157939D03B6D2C170E4B6063244B8CE514B7FBD765EB58D9B33D4219D0AB56C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
6040	CTS.exe
2084	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"	2026-07-01_2002f97526213a07899745eb81a7e436_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	2026-07-01_2002f97526213a07899745eb81a7e436_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	2026-07-01_2002f97526213a07899745eb81a7e436_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	5148	2026-07-01_2002f97526213a07899745eb81a7e436_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	6040	CTS.exe
Token: SeDebugPrivilege	2084	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5148 wrote to memory of 6040	5148	2026-07-01_2002f97526213a07899745eb81a7e436_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-01_2002f97526213a07899745eb81a7e436_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-01_2002f97526213a07899745eb81a7e436_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:5148
- 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:6040

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:2084

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 ce2c13533b648540bd5aade01031b2479093dd5a2d4b066150d8471def330490
MD5 e08711dd1997c377549d1f767a34c9e5
SHA1 d25e962c636ccfac4c495fb9067e78f9882756c6
SHA512 633a9d3ff514613770f0a27f76f5c82a65c1f148580a1b64f975e79ac75a6899076a6f60d1011aa7b6c59f3ba3d7b4156e8213e29f06e9e67a3e8d9027fe79c2
SSDEEP 12288:xC0Tzi/YKnCfpcn13icGwJkRA43oIXEpIjICSxFnN8i/eL:DTzi/YKamx0wJkagAIk7Lb2
TLSH
T1A1C4120376D1C072E07B0AB742E9EE110A5F7D7696A6CEBB2344158E45B51D08E3EBB3
MD5 SHA1 SHA512 SSDEEP TLSH

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q7yXtchcOwf4mWV.exe

Path C:\Users\Admin\AppData\Local\Temp\q7yXtchcOwf4mWV.exe
Size 95KB
SHA256 c8cd5a83eba52fcf8411f825fffe9bb7ed8081a59a2993688388f7bfbf822ec6
MD5 bd8625884c45aef0cec9cb934f79a263
SHA1 23f00b8426ee078a7d99a26341920ccf5b656e22
SHA512 185a461b8f75bb1a671bda69147a30d377539bdf770ea312b2cc56e7effea167ac3970decd6bc45a1464ff7c49c4b43e56388ebe758a97c58bd70a0f502d4114
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTull9KDfhHFta:ZRpAyazIliazTullkfhHFE
TLSH
T118939D0376D2C071E0B70A7605B9CE500B7FBE764EB58E9B3784258D0A752C09E39BA7
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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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads