48bc739d0ef297dc97f0c37381a422fb7c2e9bf534051ec997760467ef4492b1

General

Target
2026-08-07_10733c74a4c62f9cc85c6ae88f7d6a73_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260807-cdfycaem4v
SHA256 48bc739d0ef297dc97f0c37381a422fb7c2e9bf534051ec997760467ef4492b1
MD5 10733c74a4c62f9cc85c6ae88f7d6a73
SHA1 b75f80d447cd1c3c58903301baf9e544fea761b3
SHA512 d8ec504b5c06827ee12b0d87046d9ad490103409ad262ae13e7e9bfea472daf580ea895abb8b28f8571e5c2e2c6da58e5ab86ab06ce5377a409167fa1ae607f3
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlDuazTWGokMhqE7z+tmqQX:ZRpAyazIlyazTpoBqSyVM
TLSH
T1E293AE03BBD5C170E4B70A7248A9CE5106BFBE765EB1CE573384268E49751C08E3AB67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5908	CTS.exe
2444	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"	2026-08-07_10733c74a4c62f9cc85c6ae88f7d6a73_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	2026-08-07_10733c74a4c62f9cc85c6ae88f7d6a73_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	2026-08-07_10733c74a4c62f9cc85c6ae88f7d6a73_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	616	2026-08-07_10733c74a4c62f9cc85c6ae88f7d6a73_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5908	CTS.exe
Token: SeDebugPrivilege	2444	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 616 wrote to memory of 5908	616	2026-08-07_10733c74a4c62f9cc85c6ae88f7d6a73_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-07_10733c74a4c62f9cc85c6ae88f7d6a73_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_10733c74a4c62f9cc85c6ae88f7d6a73_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:616
- 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:5908

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:2444

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 9267d18560db29165a529ebfc11d1e1f5f45292d9e0f3aeb40708096f93867dd
MD5 1dd4bab17b455d4d4394373069ec2948
SHA1 589de5f59bebed4676328fdbeaf41f8250bcdab4
SHA512 39d38a111a5712ac6672a70c93f865b89e2241347a5dee0d52bcb99e51188dd291c37e7ea57db53dd72763e49868bce54f15abde1c2c4dad0dce5236721de6db
SSDEEP 12288:xS0hmNe8Ky25Eaf9+xbOQ6QSj9va1hyL6qIVur:zpy25r9+g/Qk9va1hyL6qIVur
TLSH
T1E7C41253B2D0A1B2F0330AB2407DAF540A6F7E25CDF5DE6637C4219E41B92D1893AB5B
MD5 SHA1 SHA512 SSDEEP TLSH

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6VPgTP9LlHW6O3p.exe

Path C:\Users\Admin\AppData\Local\Temp\6VPgTP9LlHW6O3p.exe
Size 95KB
SHA256 7dfb2ed256fd422e71602fb37d342a029a76450ef4b6a8330f1f0b453da6b93a
MD5 fdc351bde97e90697a1df30defdaec87
SHA1 3a304cc6224552292d2ded9e163283abdbdda865
SHA512 6e601109e3ba342170ffe40c8accfce2859b2778a85a2e2a28333091dfe2d020bdb0b39618e3d90e687b580dc879747fcbe8101a318e0954522a609c788ba0a6
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlDuazTUnK3A4VYfrihHotUMYK:ZRpAyazIlyazTK7rEHo+M5
TLSH
T1F293AE03B6D2C070F0B6067648B9CE61467FBE725EB28D5B3784258D0A752C05E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

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CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 6be608cffb5de883843e26f17b767ebf3e0a7fe41137460b32490bcec58e382d
MD5 f60519a4b9abe303feb4b5b3666a551e
SHA1 d5bb38474958a5f51fb74886482fa44e873898f5
SHA512 3f5f479628de5e4c7911e3730062ac672f721cc513218f38193bfc9426f7fa988b97c9d315689f1b90f15805760b1b284fe4e5ef65fdf482014942f07b1e1bd7
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlDuazT:ZRpAyazIlyazT
TLSH
T1E5636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
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