64ac68b8e375ff45a517e23b78527a0b46f62447daf2460a3e43ad5c35c01267

General

Target
2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260704-e1xkqaa141
SHA256 64ac68b8e375ff45a517e23b78527a0b46f62447daf2460a3e43ad5c35c01267
MD5 321ff3cbe1bd002b36883d4846d16fa3
SHA1 2fe9a6e827da6eb09a548e8905513aad05011863
SHA512 2171a63d93978ce0973f25dd7cc81e0a98a914e8a5c9be73468e017acdd0bd8ac797b155054542a5f8736fc85e586f51c36bc45582b9ee53d4353eba3adc37f8
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTm8e3zRTFRBk5Rkt:ZRpAyazIliazTm8e3tTFEy
TLSH
T1A4939D037AD6C170F4B70B3509A9CE51066FBD765EB28E9B37C4218D4A752C08E3AB67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2628	CTS.exe
4176	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"	2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_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	2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_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	2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	460	2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2628	CTS.exe
Token: SeDebugPrivilege	4176	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 460 wrote to memory of 2628	460	2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_bkransomware_elex_maze_rhadamanthys.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-04_321ff3cbe1bd002b36883d4846d16fa3_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:460
- 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:2628

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:4176

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 c2f22e0cef0decd1728c3c8a5df579b4bc006d84a70182fbbe60bb680d09db4a
MD5 31e75d7240973f29dd27eb8578099fa3
SHA1 c1220ba9885504f5535b446cd5bd06b0321c8b8d
SHA512 a3fb08df1e2df2dbb903c7c1c2af338b3c03ace57c37b42076a89944712e3cb96827b8852b467624005562547a43623adbc37453031900429bf103723827e96f
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTp:ZRpAyazIliazTp
TLSH
T1D0736B03B6D2C171E4B70A7648B8CE5106BFBE765EB18D573384218E09752C09E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

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Lowed4oVrAQ6FgB.exe

Path C:\Users\Admin\AppData\Local\Temp\Lowed4oVrAQ6FgB.exe
Size 95KB
SHA256 ce219e50d2fbee42e003ad150798ac6de38f88718ba25733a72ccb6011986ee7
MD5 28e07980792e12a02b6f38d89c8bdf58
SHA1 9a44bc755edbc59b877569466fa1616583f333d5
SHA512 23bf9c6027a124f29c502fe09780243ec837d263c7c62b43ccc5fa5aac64e957f6eed3abbc7ec5cf0885bde3d761a55c5a20085af33ddd3bbb301c60b7c2aee1
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTIieAIjrcaM6BsqKz65RYb:ZRpAyazIliazTIi8DMuz5Q
TLSH
T1FB939D03B6D2C170E0B70A7649A5CE500ABFBE725FB18D573384258E09B62D14E39BB7
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