3bd2f7b47d49b0704e867421a36422aa9db739263056c76bc66e2b358e1ec184

General

Target
2026-08-04_9baa4e0a8bbb7f448ee453a6debd8a95_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260804-r6bawsgp8w
SHA256 3bd2f7b47d49b0704e867421a36422aa9db739263056c76bc66e2b358e1ec184
MD5 9baa4e0a8bbb7f448ee453a6debd8a95
SHA1 305d90c73e4a8a656bcc86d3bd098aa7e9fa1a4a
SHA512 0be90ee42c11d7d500ad8eaad0619d517d20fab42b435f060c71b1f262896a523836e197d5b57581ca843152dfd4003644e7eb5eb09bab67bc3daf1b97f3c5fe
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT2s6CVahVyogXmP/oBcD:ZRpAyazIliazTF6FQog2P/o8
TLSH
T19E939D0376D2C171F4B70A3208A8CE510AAFBD765FB28D5B73D4258D09752C09E39BAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3364	CTS.exe
1812	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"	2026-08-04_9baa4e0a8bbb7f448ee453a6debd8a95_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	2026-08-04_9baa4e0a8bbb7f448ee453a6debd8a95_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	2026-08-04_9baa4e0a8bbb7f448ee453a6debd8a95_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	4260	2026-08-04_9baa4e0a8bbb7f448ee453a6debd8a95_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3364	CTS.exe
Token: SeDebugPrivilege	1812	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 3364	4260	2026-08-04_9baa4e0a8bbb7f448ee453a6debd8a95_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_9baa4e0a8bbb7f448ee453a6debd8a95_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_9baa4e0a8bbb7f448ee453a6debd8a95_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:4260
- 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:3364

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:1812

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 fd5b5c09903599c95922adbdbfc263ea1fe4d2d8def59ef7ecd287cb382a7344
MD5 d4371cd2c56eb52e8a90abad3c504b6c
SHA1 55b6aaeba44552593f4a06e98f6bcbbc8bbdcbaa
SHA512 76163048468ab614d3406efe68838a54385d2b8e25e3e89bbe6746d6ca1999205aba1e5de992c23a390f100ab81850bf50e847fc943da4e8823e61aa6abca211
SSDEEP 12288:xC01GwQQEwy6ku0uvYDd6BiHjAKC2Tjz1U8o0leWAIWYIqCjK:D7Qt40uidkiDTz1Rle57YIg
TLSH
T143C42303F5DB8171D4AB9B720875AE55023FBD765AF5CC0A27C4204E44A6AD06E3AFE3
MD5 SHA1 SHA512 SSDEEP TLSH

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0dB3WmERn1oDqRK.exe

Path C:\Users\Admin\AppData\Local\Temp\0dB3WmERn1oDqRK.exe
Size 95KB
SHA256 3ca2be9b5df924a603ac6b1b27165b053c91a85cf8de2fb512d9d496cfc71eb4
MD5 3a8ddd9ef7da957ef92ec2aacbec1cc3
SHA1 0b027f6410611e13c81fff6ba2e213bd433ddd17
SHA512 a307e1f1cfb1d6a583994bb3d9b266ff109e443833fc5fc46ece4f3bb20a68625d36dce624248190205ba534fbb9178a8289eea42948cd36c8093b57aa3dea43
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTd4nmxO6jjZRQbJFvki:ZRpAyazIliazTd4V6beki
TLSH
T147939C03B6D2C170F0BB0A3649A4CE510ABFBE765EB28D5B7784218D49752C09E39B77
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