4835a961af0381d9091f82410e4188ef9fd9c6310df157ef9bde62df7ba668cb

General

Target
2026-08-03_cbb885eea64770f548ccfd31768cb9a3_bkransomware_elex_maze_rhadamanthys.exe
Size 71KB
Sample260804-ln3drsck8v
SHA256 4835a961af0381d9091f82410e4188ef9fd9c6310df157ef9bde62df7ba668cb
MD5 cbb885eea64770f548ccfd31768cb9a3
SHA1 22e6cc60816dcfa704c349c751b125963c597442
SHA512 13e41c0a54e677705730e267183142e3f02b2ccd929df588d1b82a9b55a881a9a3c891283b70dc33ca5f84ba19cc026652254535fc3d461aa3a6e6ea29e0cc8d
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTUtOR:ZRpAyazIliazT4OR
TLSH
T15C636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E09752C09E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5584	CTS.exe
544	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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	2026-08-03_cbb885eea64770f548ccfd31768cb9a3_bkransomware_elex_maze_rhadamanthys.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-08-03_cbb885eea64770f548ccfd31768cb9a3_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	2026-08-03_cbb885eea64770f548ccfd31768cb9a3_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	3488	2026-08-03_cbb885eea64770f548ccfd31768cb9a3_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5584	CTS.exe
Token: SeDebugPrivilege	544	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 5584	3488	2026-08-03_cbb885eea64770f548ccfd31768cb9a3_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-03_cbb885eea64770f548ccfd31768cb9a3_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_cbb885eea64770f548ccfd31768cb9a3_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:3488
- 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:5584

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:544

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 1e2208efc021081d735a0b78959d02d2f91749711144096c9fe6a982a808beaf
MD5 d3f86d62a05efc65c7ad0574afefd78b
SHA1 aa6b18c6ffd3058fed6978a1f830a3fc1a258920
SHA512 b9efd12e46b44a560bbe6bfd3bb56a1e56dd5131753ee37ee0fef552d2fd6e02726e7ba001915e7f2b81665cc05b7369a8880fe21e4ecaa9e184ad194657c270
SSDEEP 12288:xC0DCIWZqiDkU4o6LViFhFv9JmmQP7Gm4Go3Z+A:DDCbMiP16R4gD3IZP
TLSH
T160C4228376E5A075D0F607B64876DF23467FB8B95EB18E5F3348248C18742C28D6A36B
MD5 SHA1 SHA512 SSDEEP TLSH

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dOn1213E6y346nx.exe

Path C:\Users\Admin\AppData\Local\Temp\dOn1213E6y346nx.exe
Size 71KB
SHA256 c382a3b36d35087dd6a62d0d7d5059f9952d865ceb32f2c42a256bcc279d008f
MD5 d39dccae0f9f5122ceac6ca47d13aedb
SHA1 e7f29c6e6ac70333accf45f2d603992da809f444
SHA512 cb70739688f8c8d3acff273c10b825ae60f66120fd4e689ced47d049f2ecb4a0728aa018c1d423dcc171b878f026f9c18eecac4dc679c6a5f80226b74f727c91
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTO:ZRpAyazIliazTO
TLSH
T16B636B03B6D2C170E4B70A7649B8CE51067FBE765EB18D5733C4218E4A752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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