0996715bd99a2f6bd7f589d568c46e9243b2f89c0428bd093c0de720ea1d0b3e

General

Target
2026-08-02_b627882ff1b206eeeb2e19f02a309343_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260802-q5mf4azzfx
SHA256 0996715bd99a2f6bd7f589d568c46e9243b2f89c0428bd093c0de720ea1d0b3e
MD5 b627882ff1b206eeeb2e19f02a309343
SHA1 ec38d89d26a61ffdffb8ef75242057c4f7be81e3
SHA512 9b3597b6c0699aa9a7dfcc81aad3e635de9df36a5533507639abd446a846fa32d7557a06f22fad0fcfa93da2705003d75d8f78a1a6c80e0711c6c75469474b12
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT5AVd8NXpmgNl4/qovBvA:ZRpAyazIliazTGVInNl4/D5A
TLSH
T15F939D03B6D2C171F4B7063208A8CE504A7FBE765EB68D5B7384219E1A756C04E3AB77
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4408	CTS.exe
3728	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"	2026-08-02_b627882ff1b206eeeb2e19f02a309343_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	2026-08-02_b627882ff1b206eeeb2e19f02a309343_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	2026-08-02_b627882ff1b206eeeb2e19f02a309343_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	1300	2026-08-02_b627882ff1b206eeeb2e19f02a309343_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4408	CTS.exe
Token: SeDebugPrivilege	3728	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 4408	1300	2026-08-02_b627882ff1b206eeeb2e19f02a309343_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_b627882ff1b206eeeb2e19f02a309343_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_b627882ff1b206eeeb2e19f02a309343_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:1300
- 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:4408

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:3728

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 171bf9dae3b03970b749b9046c323dba36ceb415cd6951351dcbca6c3b54e0c5
MD5 b08229a480d7659b64596789fb3a9286
SHA1 856dc1c62effbf5fce4ab5dd3da114bc02fb457d
SHA512 981e71fbf3503838fbecc56be19477e2e80db8fb50f80720bc7a746009b337b270cc0878b5db02647e7f5fecf2173c732816ccf6293cb2c5acb4eb987a048611
SSDEEP 12288:xC0aP1hFaYRuubHOO1ytHmE4ObrDpUTRZv7AnuFq5OKEp:DG1hHT51KHmEZbGdZDzZ
TLSH
T1AFC41203B7D1C271D5B3093B48F98A1046FFBC750AB19F5A7B8C158E58636C19E29B2B
MD5 SHA1 SHA512 SSDEEP TLSH

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hQKl8kDJOEDysBb.exe

Path C:\Users\Admin\AppData\Local\Temp\hQKl8kDJOEDysBb.exe
Size 95KB
SHA256 9eba8625b2c2738ad85516ee4345f88720aad9561e445d8cf279c3b0446a137b
MD5 50a57b4ba879f157922287c925ff2836
SHA1 56f50c156c6c3df1ecf5731a6dd7301794ea28a0
SHA512 bf869ab1d0e27e682398e181415b1d5b467c58e8706ea5f874c51085e98ff51340b4b82e1157f0bb3bb56f62b5e87fc561c153c61bd80754f9045c3612d63b64
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTooqTQ0EL8E86lbVSTN8Ipg:ZRpAyazIliazToFMDL8gPSTNBpg
TLSH
T101939C03B6D2C171E0B70A3209A4DE5107AFBD761FB18E5773C4219D4A766C09E3ABA7
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