9b0cd1b7c131dbb31a11d8876bee0aff7b117f654f4ff0ff23389fd0677d7423

General

Target
2026-08-02_86be92dca4c287952e68238f9f051bf1_bkransomware_elex_maze_rhadamanthys.exe
Size 557KB
Sample260802-wef5aaybke
SHA256 9b0cd1b7c131dbb31a11d8876bee0aff7b117f654f4ff0ff23389fd0677d7423
MD5 86be92dca4c287952e68238f9f051bf1
SHA1 96fe5e7420f1e939890de8b11805a9df59dac29e
SHA512 cc0f4dbdca0fda8d038da7b6105d002900b184b5fd1c5e9d52a7afeed9785b011c3003231621fbbcd53501a14de70589c08addaac6148fbc2d1df85daf7fd815
SSDEEP 12288:xC0yZZsCcvIL0Q0zIH6PFQbWIycvkINVcP1OqbvXGCcU:DyZiNCTwf9QS9cvDVcP1OEXsU
TLSH
T1C7C4120372E2D43CE8EB2A3005B56C5407AF7EB15AF18D1B33D0354D6AAA9D06D39B67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2912	CTS.exe
2260	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"	2026-08-02_86be92dca4c287952e68238f9f051bf1_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	2026-08-02_86be92dca4c287952e68238f9f051bf1_bkransomware_elex_maze_rhadamanthys.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	2026-08-02_86be92dca4c287952e68238f9f051bf1_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3800	2026-08-02_86be92dca4c287952e68238f9f051bf1_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2912	CTS.exe
Token: SeDebugPrivilege	2260	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3800 wrote to memory of 2912	3800	2026-08-02_86be92dca4c287952e68238f9f051bf1_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_86be92dca4c287952e68238f9f051bf1_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_86be92dca4c287952e68238f9f051bf1_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:3800
- 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:2912

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:2260

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 dbde85706311eb08b543881a4aae1d7fb0e0b82dfbd70f4a302a61e0f4327fe8
MD5 0b8a37ebcb2611a285ebccb997ef3c08
SHA1 50b9c73d2e0894a71a7cc733b0b1433e5d09e9ec
SHA512 17e699a5109e0ec0daaafd23314e4acbb5aad33f786abc3cd4ceafd727cccfd5d1fd6166fc09558bd2ed59d48b6a4a61f548711e130249d04d26a7b3e32d1212
SSDEEP 12288:xC0TGjld1NCmgsyEvWSron2m/1VGR6cokAyaT/fUetrFz2TLfkngz1JG:DallvWSEF9VI6czaT/JC4yG
TLSH
T10AC41213B9F78635E4F60B320998CBA4167FBA704D748C5EA7D4358F1436AD02E287A7
MD5 SHA1 SHA512 SSDEEP TLSH

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dloLDVWp6oF3tcX.exe

Path C:\Users\Admin\AppData\Local\Temp\dloLDVWp6oF3tcX.exe
Size 557KB
SHA256 2c9eb0c80e9696d23aafb8c83d5c6e715affe9b8e9466ec0e2badee35aac14d8
MD5 2123495482adc9855a9f98991ae43c9e
SHA1 fce8a9286dbe60cd43becf1e39e5d8b72520e507
SHA512 f79aebb2c146ee16bd2345d0980f609404efc8581f8ead4485142b22092ece450cb34f852519f13f26a1a2362908874a5344ed3cc340c3832cb3761c7b847423
SSDEEP 6144:vBTGC0waegvDJcUz51++pK+hN2nGmxj5LiJuS829fwh4Y:vBTN8cQs2hNgGc2J5/KF
TLSH
T1F6C4A484D0D365136B79E60193A19EEEDFB141A3A6C4B050705D37BB9F72C890E0BA77
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