0f24c1d265bc23b023aedfe0fda668e7cf205d86df37e27f34ca2df21d933c8d

General

Target
2026-07-02_57bcd9af035eb38ab1bf0a60bd675696_bkransomware_elex_maze_rhadamanthys.exe
Size 71KB
Sample260702-g45rlsbs2p
SHA256 0f24c1d265bc23b023aedfe0fda668e7cf205d86df37e27f34ca2df21d933c8d
MD5 57bcd9af035eb38ab1bf0a60bd675696
SHA1 381f0901764dff03ce565d19717eb3b33abd271d
SHA512 bda3dba0b39382eaa8792f538f4a75f84959a9900149677c90851bdb27a0092b099149a3ddc7efb234f8ab09c41d680aa2e43da533a66970f774d1acebc21929
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTys:ZhpAyazIlyazTT
TLSH
T1A1636B03B6D2C171E4B70A7249B8CE5106BFBE765EB18D5B33C4218D49752C09E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1376	CTS.exe
4720	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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	2026-07-02_57bcd9af035eb38ab1bf0a60bd675696_bkransomware_elex_maze_rhadamanthys.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	2026-07-02_57bcd9af035eb38ab1bf0a60bd675696_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	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-02_57bcd9af035eb38ab1bf0a60bd675696_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3264	2026-07-02_57bcd9af035eb38ab1bf0a60bd675696_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1376	CTS.exe
Token: SeDebugPrivilege	4720	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 1376	3264	2026-07-02_57bcd9af035eb38ab1bf0a60bd675696_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-02_57bcd9af035eb38ab1bf0a60bd675696_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_57bcd9af035eb38ab1bf0a60bd675696_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:3264
- 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:1376

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:4720

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 c58496038c0fc4b326d651ea3e3ea33c66334fef3d8ac89173968beb723216d7
MD5 a944e2c49d275442c96f620e84c67ea3
SHA1 979febf26a47a114b47943860c2358ffc0c81b5f
SHA512 48f06d90aab5ecd868ea6eee4d22646c373abc0e04c8f856dee9c0c76ff695b6a6bddf64ceeb0305887e5c8112504190e3fd8fb823325dc00929871756a17fb8
SSDEEP 12288:hS0WAoQBnr7OyYe85bWWg1BrAARgOrKVE8+YqNZoGYL82:DWAXkbe1Br5KO8+dNZorJ
TLSH
T184C4124338D6C2B0E0B70B35582A8C96827FFE364E358D0737C4619C8EA56925D66F7B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

NUpR0Gi1Jv1QpaI.exe

Path C:\Users\Admin\AppData\Local\Temp\NUpR0Gi1Jv1QpaI.exe
Size 71KB
SHA256 b2a2dfbe303fa2b087690d5c135694e99b8fb18d686c04688a7a475d47ad0ee9
MD5 cd7d45473ac877f2c78b67d5e7278323
SHA1 1b57993655ea7904a569b9c30ee2b4334f70785a
SHA512 c634b021cb74d0fb1e805a036b68db698af7b7b1b4e7404990f2de2670f6c86a78d32bcf4e11401149a953ab40836cf253a88d354fdbbc0f6158ff57c22a4731
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTOzIJ:ZhpAyazIlyazTOu
TLSH
T139636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B37C4218D0A752C08E3ABA7
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