049a1adefa99af911b21cce91fbb82a157f67ca321550e5cd2730d1b248c9016

General

Target
2026-08-17_6f715cf95332c9a0af070346175d0417_bkransomware_elex_maze_rhadamanthys.exe
Size 103KB
Sample260817-qdgfrsbf55
SHA256 049a1adefa99af911b21cce91fbb82a157f67ca321550e5cd2730d1b248c9016
MD5 6f715cf95332c9a0af070346175d0417
SHA1 356aa09b439fdfd794b276cbe467d9dc608feea7
SHA512 38b6c282722ce6b28df4443e0d62ba290b7aa716d534a51c4396d98b21d388cbcacc8b7b1b5f0e3d40b43f36dd5cfaca74c373811b1b83974364073483aba5a2
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTbMHnC3VuR7sZbM5lbJU8XatLkOtqWp:ZhpAyazIlyazT74iKltU8Mo4qWLN
TLSH
T1AFA3AE03B6D6C171F4B70A7604B9CE60466FBD765FB28E5B3384218E09752C08E39BA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3764	CTS.exe
5004	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"	2026-08-17_6f715cf95332c9a0af070346175d0417_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	2026-08-17_6f715cf95332c9a0af070346175d0417_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	2026-08-17_6f715cf95332c9a0af070346175d0417_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	4960	2026-08-17_6f715cf95332c9a0af070346175d0417_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3764	CTS.exe
Token: SeDebugPrivilege	5004	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 3764	4960	2026-08-17_6f715cf95332c9a0af070346175d0417_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-17_6f715cf95332c9a0af070346175d0417_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-17_6f715cf95332c9a0af070346175d0417_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:4960
- 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:3764

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:5004

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

Loading Replay Monitor...

Downloads

officeclicktorun.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml
Size 557KB
SHA256 cfa60977fe3c12db60078fb0e1b978e4903100fb4984fa0a52c6cb2686da4fc3
MD5 e10ce4dbe7f99c2350fed4881ee98a1b
SHA1 8bdff0dac454b6d5116ae44fc018a7c0a6982f91
SHA512 08e80ff7719550e120885c5bb2e435d67dadfa875d849ea87e709c907d61710c1b3a31abe5195e165213a8f6ae438fb514b6c04434fcb77ad361c429497bf193
SSDEEP 12288:hS0mZuklj0lGzQTzDSmH8D8l4itcfc/IwPnjuFygnb18mh:DNIjcGz2zDBH8glzDBju4u1Bh
TLSH
T197C42353B2E28031E5B30A314219AAB1EB6F7D730E71CDE75354628E49745C0ED36BAB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

HTrctx9zwtq0TgZ.exe

Path C:\Users\Admin\AppData\Local\Temp\HTrctx9zwtq0TgZ.exe
Size 103KB
SHA256 182ebd878ec02dae9c175192d60ce6bb42ab877bc0aa34e1f7ac5699adb72133
MD5 4512088192c21663d4453949de71df0e
SHA1 e79309614d8fc87bf5bed61bd3ce872ccb5f9689
SHA512 51cd5a466c3535eb6133b1b6c00461d205ac5f84c09e50570fe7aa4e8e0406d49eba896c32c19f0a92f4c108fa4448b565a90bb2379ae045b9d6bf329f988f6a
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazThBWGSexQs5IU4s5dmUD:ZhpAyazIlyazT1SYcU4s5dmUD
TLSH
T113A3AE03B6D2C070F4B70A7248A5CE614BAFBD715EB58E5B33C4258D46762C14E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads