282a8a2e1cbd99b586fbbc8af0cf27860090e740365224f76f1a56e52c555055

General

Target
2026-06-01_dd8f4242cbf66b687950ca98ba776f46_bkransomware_elex_maze_rhadamanthys.exe
Size 391KB
Sample260601-p3mteaew7m
SHA256 282a8a2e1cbd99b586fbbc8af0cf27860090e740365224f76f1a56e52c555055
MD5 dd8f4242cbf66b687950ca98ba776f46
SHA1 102a5fef29b35532d18bcf742f7b5810db0ec7fd
SHA512 40d28cd1ed615093eca80cce2f01cfc3bc178c938886b9e7e238645cc491bd65d33f60cc17bf1a0aef95897154aeb1412597817bfb0ac04d9172268298929145
SSDEEP 6144:hZMazSE1BJlgYOsDERFIo67/R5wov881NKwbncIpwU1BZdGogc+F7KZI6UFUE:hS0XBJZ+aR5Emn1wU1BZdtCKZIJFUE
TLSH
T147841203B9E5D275F4730A7501608E520AAFBEB68F75886737C0654E0AB25C16E39B3B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3136	CTS.exe
1844	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"	2026-06-01_dd8f4242cbf66b687950ca98ba776f46_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	2026-06-01_dd8f4242cbf66b687950ca98ba776f46_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	2026-06-01_dd8f4242cbf66b687950ca98ba776f46_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1248	2026-06-01_dd8f4242cbf66b687950ca98ba776f46_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3136	CTS.exe
Token: SeDebugPrivilege	1844	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 3136	1248	2026-06-01_dd8f4242cbf66b687950ca98ba776f46_bkransomware_elex_maze_rhadamanthys.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-06-01_dd8f4242cbf66b687950ca98ba776f46_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-01_dd8f4242cbf66b687950ca98ba776f46_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:1248
- 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:3136

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:1844

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 a312a718f0381b92d39609ae26aa91cf2e8061f444ce538571a4f94f80e38d67
MD5 e061dee1caf4fc2a5fa3b59f7cfc6014
SHA1 15289763d0f7ab84f7cbad0bf68702f638af669c
SHA512 99fc5450276642c221f92e91b75f75420c9d23d522593cbf10399991fe52a4ff6700e3f27cc7e4fd5df25f59fd202f04ee416836c56a408d383405e7964bcbaa
SSDEEP 12288:hS0VTDX5dqnaDKyMqOTrmYR4zJ0EfqgCmnrw5W/x4:DVTDQQKKO+jd0EfImnsSW
TLSH
T16584122371C591B6E0B70A310DA4E925057FBEB69FB34D4737C8282D997A1D08E39B63
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

i8WSfYuKstn8QHN.exe

Path C:\Users\Admin\AppData\Local\Temp\i8WSfYuKstn8QHN.exe
Size 391KB
SHA256 27bbcb924d3a68bfba62bfae599e1d8d9ffa443ad85b510511fbde9c636f2cc0
MD5 d83166fb06172a492c38662fd51aec3d
SHA1 5995c9567e2147ded30527ae6051e77cd7273f1e
SHA512 9415d13653da8df94be9fb5e2535259c65d6e147b0bd74f2408b7aa265544e092435e07af1c1bca69bd335557115e61c40556c8443b05e3d4a9aaebd39d365f8
SSDEEP 6144:hZMazM2z4PdrPY7ykQV8A44Y5TMQz4EW0NPRndQ0bQgO6zik5Xo3wVHy3ZkrJdYp:hS0z6d7GzvHM0HtTliCwwy3a07l
TLSH
T106841207B6DAC170F9B35676053D4E900E2FBDBA6E768A4B3788268D14305C10E3AB5F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
MD5 66df4ffab62e674af2e75b163563fc0b
SHA1 dec8a197312e41eeb3cfef01cb2a443f0205cd6e
SHA512 1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT:ZhpAyazIlyazT
TLSH
T119636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads