7e5209b9b073d8a710ec35e0e932270697601152d9ca7ab019a055903027bba3

General

Target
2026-06-03_8a04d055021c14ce47805b66b73260cc_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260603-eaay2aax4r
SHA256 7e5209b9b073d8a710ec35e0e932270697601152d9ca7ab019a055903027bba3
MD5 8a04d055021c14ce47805b66b73260cc
SHA1 1b8e769f5bdfa273e78d553d3c6d2b6f2015ef47
SHA512 5e07e959fbdc65ea0b2b96167369429e328fc5159304f9515984331ac3cbfdd18a31423e99fc3ce73852282c1c5de921b0276a7dae2584421c135379e2ad9468
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT9s5xwmz/bnaOkEBWx6J:ZRpAyazIliazT9s5xjGOHBz
TLSH
T13D939D03B6D2C171E4B7067645B4CE210B7FBE765EB18E5B3390218E49B51C18E39BAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3616	CTS.exe
2944	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"	2026-06-03_8a04d055021c14ce47805b66b73260cc_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	2026-06-03_8a04d055021c14ce47805b66b73260cc_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	2026-06-03_8a04d055021c14ce47805b66b73260cc_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	5028	2026-06-03_8a04d055021c14ce47805b66b73260cc_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3616	CTS.exe
Token: SeDebugPrivilege	2944	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 3616	5028	2026-06-03_8a04d055021c14ce47805b66b73260cc_bkransomware_elex_maze_rhadamanthys.exe	79

C:\Users\Admin\AppData\Local\Temp\2026-06-03_8a04d055021c14ce47805b66b73260cc_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-03_8a04d055021c14ce47805b66b73260cc_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:5028
- 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:3616

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:2944

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

excel.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
Size 391KB
SHA256 520faa836680d518bf9fce1a4f6a5c64c75a54a5e88d122bd453dad20967542c
MD5 234781c29dca0078f4862a63947916a1
SHA1 b3517762b2e6ec84d340daa808c4daae8f7aeb29
SHA512 3ee19f325fb145d6c6bc71b3cafc0181becc6626c34c11358adf9c17e6a3ceadadc01544dcacd0f37e6286dc846a942b90d3357b2be0c667d4c16ab970a8ae74
SSDEEP 6144:xZ8azcJvsSKaS6tFOFZQGXQC7g3L0/ZcrgPeY2xLvty4REs8VMQaIgD/Mqp:xC0k0SKCFmZbXQC7dWYD4RT8VMPX/7p
TLSH
T1AA841207B2D2C030E0570ABA42328E15976F3D369FB68E97B3D0268D5A755C05F2EB67
MD5 SHA1 SHA512 SSDEEP TLSH

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v9wxwphkV7DVMoh.exe

Path C:\Users\Admin\AppData\Local\Temp\v9wxwphkV7DVMoh.exe
Size 95KB
SHA256 717e83eac6062da93b0493d3f940c2429325bd9f33f596d843d8cea0b527c414
MD5 f68c2f7c7dcd244cd86ab7859cc566a1
SHA1 20dacf04f96ac7430612c884bd64963df881e823
SHA512 ec2623a0c6bcc26a938ccffcbf32962e981be2a6cb12d64f176c36f1627f5d84c7df509f449985bb2d7d743855318baeb72ada7f352dd5588cc7dd4e486c9a27
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT5xlAgI2Nrj/P:ZRpAyazIliazT5tn//P
TLSH
T1AB939D0376D2C174F4B70A3209A8CE6106AFBD765EB68E9B33C4258D09756C05E39FA7
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