85baa633b6f17e5011ea18952af53bb1bc23460d55be9637b44e662bdc5b53d6

General

Target
2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_bkransomware_elex_maze_rhadamanthys.exe
Size 557KB
Sample260805-rmbsbabe92
SHA256 85baa633b6f17e5011ea18952af53bb1bc23460d55be9637b44e662bdc5b53d6
MD5 342d3b8e272b47b5cd7a0449d5f9e241
SHA1 aa0e0e9d63909c7dad62ed2e4568baddf3309ea1
SHA512 6a088672fe265a611a593b1e67d40cb149fb7710b40bde2a7c53b8c6d79edfbd89a77313752fc09a6ceb3b78c926039d0387985a80037f99579833cb56e94d7c
SSDEEP 12288:hS0fMwmmBGUh0InABc2HQDT9szZ+jKXBkTn2NDD8QBlagZF+qvJOEIpvrH:DfMi04WODT2zZgKXQsDPBXdCpz
TLSH
T11DC4234335C2C9B5E4FB0A76C5A0AE200A7F7C7B6E721E5BB390549E0A352D04F25B67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4952	CTS.exe
1104	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"	2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_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	CTS.exe
File created	C:\Windows\CTS.exe	2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_bkransomware_elex_maze_rhadamanthys.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	2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_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	3184	2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4952	CTS.exe
Token: SeDebugPrivilege	1104	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 4952	3184	2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_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:3184
- 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:4952

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:1104

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 37acc0af06eba73ba7d4eade3acb4e05b9e7214a17b39023b637b6b33890254c
MD5 f5c37443047caba19a76eaede3378173
SHA1 b4d54192c71497433b3d6bdd8bbe67f230f7d5d3
SHA512 616e93fc1a49fddae07ad9ce0de08bc7cbc5e04a161ef036931159861ba021e9a16c1a684ab51ed6f9486d6649cadb9097540a7f748f39e9a6689f3242b4c89b
SSDEEP 12288:hS0QZfT6nmTQRLFrh69gqVStueb0ghEfYY:DQZ2nLRZ4WqVQ0gMYY
TLSH
T17DC4221373F05630E42317764B369E585AAF76666BB38DDAB3A4159C04BC2C08F35BA3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

K19TcXcwskN3QwZ.exe

Path C:\Users\Admin\AppData\Local\Temp\K19TcXcwskN3QwZ.exe
Size 557KB
SHA256 55603bf6c6884ef14ed5c3c5f0c921b1e616b26f11bd1de864e00aa947a50da1
MD5 996b6eb88dec08348a36d6f148b5de39
SHA1 3c01e125e86189819669e372973e1a9e3c7196e2
SHA512 ca1e3a5f009fbb0ac4e0ccd40ca82fa526b52ebc927ec6aa6294f5cc59c327ccc64bc79c560a7b1b1e8e1c656eba553b35bfb075091582f8a511af0f63a537a2
SSDEEP 12288:g0QTYLufjxBey7XcU96HGWA+l94FFJasyGep0JQ:HQkLEWyIsoGWA+luFbaTLqm
TLSH
T1ABC4E081A0C71503EB3AE07493A1AAEDDFE885B309D56091319D63BBEF768C41D0B5B7
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