434bfa5670792b0bf61efec00732d23589ffbb7a9f4da841bab18f33bfc7edd6

General

Target
2026-08-01_031e32c0ee89f7fc75c4e0125183aaac_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260801-v9md4sseqh
SHA256 434bfa5670792b0bf61efec00732d23589ffbb7a9f4da841bab18f33bfc7edd6
MD5 031e32c0ee89f7fc75c4e0125183aaac
SHA1 d26d3e256b4e6283cd6d615c4cc219ea4856857d
SHA512 3aab7a34ae3ce2835ee7cba73b780cef2da02f4fb895ac99f315049931a5e6189ce09ec95ed75d9b182dd1e2580d76316684f69899f3bfde192a883abf046ec8
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTl7zvLA1e8Vy9XOP:ZRpAyazIliazTl7bcvVy9i
TLSH
T130939D03BAD2C170F4B7063249A8CE51067FBE765EB18E5777C4208D4A751D09E3ABAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4132	CTS.exe
1480	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"	2026-08-01_031e32c0ee89f7fc75c4e0125183aaac_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	2026-08-01_031e32c0ee89f7fc75c4e0125183aaac_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	2026-08-01_031e32c0ee89f7fc75c4e0125183aaac_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	3340	2026-08-01_031e32c0ee89f7fc75c4e0125183aaac_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4132	CTS.exe
Token: SeDebugPrivilege	1480	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 4132	3340	2026-08-01_031e32c0ee89f7fc75c4e0125183aaac_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-01_031e32c0ee89f7fc75c4e0125183aaac_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_031e32c0ee89f7fc75c4e0125183aaac_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:3340
- 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:4132

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:1480

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 8fdd55397ad0426f9c337dbaf701f806c84e92393c6d3cc9b8c227d462521ce3
MD5 9f6b3e266875e0d9ba8dc53675134b43
SHA1 2211bdd31cde8601066dee7077175c9d7ef59f28
SHA512 8d40cedd3e85fde25b404b262f3086faf904152315304fe75ae3b3de7a17350347dc5d771c193a2353f9d8679a7598f9d574dec4921a74bac3540574587ee853
SSDEEP 12288:xC0woPfZK9hN9U+RlW6f9hiRObpIOaeZyWulKt:DlPhK9hNW49h+ONIOpZy8
TLSH
T154C4228375C2D432C865163649A9DEC046DFFEB54970DE9B3B00685D0AB25C0EF2AB7B
MD5 SHA1 SHA512 SSDEEP TLSH

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z5An2jVrKhaGPAB.exe

Path C:\Users\Admin\AppData\Local\Temp\z5An2jVrKhaGPAB.exe
Size 95KB
SHA256 4bcbdba7c5c83def015facd905e92e83cc92c7231dd32cca0c8f1c82d24a0fd6
MD5 dacc6ff1f26a300d1471e48fd8607375
SHA1 7598ff0e27025080ab4e7ed9996f4cabfd26ac5f
SHA512 7ee1fda8711af6020a89210ba63fe877147b9d538ebc69b35cddd78d8554499bbd0675c82fecb3c24ddefcae70de65ed81d05e0c3f7bda3ed0e72d2cd945f6b6
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTTWYgI5be3Cn:ZRpAyazIliazTSqoI
TLSH
T12E939D03B6C2C170E0B70A7648A4CE6106AFBE765FB18E5B37C4219D4A752D05E3AB77
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