68da41d52c58afef137107182707084cdeb2b968e40537d7013a8876243ed9bf

General

Target
2026-08-06_458411decdb03b7849001811f58ecd5c_bkransomware_elex_maze_rhadamanthys.exe
Size 557KB
Sample260806-nt9fdazdrf
SHA256 68da41d52c58afef137107182707084cdeb2b968e40537d7013a8876243ed9bf
MD5 458411decdb03b7849001811f58ecd5c
SHA1 806cc1269146d4310eb00d87c628e0fdbed3984c
SHA512 1e63502b3c4adb156c198df9ce1fbfce0d34ecb47d83839f5834851c47f8e895cf56f4a1458062e9bb478dec65f5575e3506c4f8676e41ef76470d27d4721c64
SSDEEP 12288:hS0puq6EVSdisOh2O5nNqgqk55lV/v/ymrCZ/lr:DgPEwcsOhr5nMgqKDVpwr
TLSH
T19EC41203B2C1C534F4B316B10C659E2143AFBCB59BB1C9A737D0529D8AA14E12D29FBB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3408	CTS.exe
1992	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"	2026-08-06_458411decdb03b7849001811f58ecd5c_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	2026-08-06_458411decdb03b7849001811f58ecd5c_bkransomware_elex_maze_rhadamanthys.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	2026-08-06_458411decdb03b7849001811f58ecd5c_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	5108	2026-08-06_458411decdb03b7849001811f58ecd5c_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3408	CTS.exe
Token: SeDebugPrivilege	1992	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 3408	5108	2026-08-06_458411decdb03b7849001811f58ecd5c_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-06_458411decdb03b7849001811f58ecd5c_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-06_458411decdb03b7849001811f58ecd5c_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:5108
- 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:3408

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:1992

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

Replay Monitor

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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 89e0da530c0867ec533fd5894ecaad7e34b0e215a83e8e22c0009f84a1aa9dc8
MD5 640bcd43fd2b7d001f1f07ec8fc188d3
SHA1 be1603f3e7ccd2fa5bb158d2dab4635debd8fa12
SHA512 d8435f6ef04bfdc4325a6f5b84256bfe82d40c54abf8ecf73e2564aa86f755117da3e9365551dc389ba53fb51c126f9b08241d5d6ca604a9ba03034d627e1330
SSDEEP 12288:hS0b4Utf2S/7YvfJPUim1Z5SF1Qq9eGGAKiUOfhBi3+4p0y/mZXYC85jYD2X:Ddb/6fqibFW3GxKiZfXifp0y/m9YC8F7
TLSH
T1D1C4120373E3D033E47A47398158E9E5067F3D7099B08E9B2754A69F65382E11E39B2B
MD5 SHA1 SHA512 SSDEEP TLSH

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aa4RvIRmG5x8wVN.exe

Path C:\Users\Admin\AppData\Local\Temp\aa4RvIRmG5x8wVN.exe
Size 557KB
SHA256 c0709460e40b983e31c4951b674bd782d30479fd41560c88e3e64e583dad3379
MD5 3a56e8e138068c3b4f35f2fa1d901d89
SHA1 e95a162cbdfd4c4c199a422e694483703bf5ead9
SHA512 b88c0639e9e6c9bf6ba0c538462df345e4b2c8fed97584ebbb300fd7d4c6fc85b01f3f394ad26180555883de22b6e4fa807a96096c905f5eae3363d0e683a0e3
SSDEEP 12288:g0nH1fdzkvsWvEynDIYAsU/e41szZElHZC09i+:HVfxkvtRnEeKezzAR9i+
TLSH
T133C4EF84A5C75113EB39E53063E19AE9EEE881B349D46191324C637BCF369D80D4FAB3
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