39fe4cb4ed4ec068054c61080b5e52468f6c7a7346fdc2bc53a889ec98bb87f7

General

Target
2026-07-22_e093eb0fda6bad772e9ab917fc8cde65_bkransomware_elex_maze_rhadamanthys.exe
Size 156KB
Sample260722-vd25paygrh
SHA256 39fe4cb4ed4ec068054c61080b5e52468f6c7a7346fdc2bc53a889ec98bb87f7
MD5 e093eb0fda6bad772e9ab917fc8cde65
SHA1 a285a6724b87ef342530490aadade0fdc78e37e7
SHA512 16cea9ba2c5aa58e61fe72ab4ea6b200c673d14a22374633dc9d3d05c0334be37ccce3bd4b9a1440569c4dc66153afcd30e2f196ada1d3d0316eb01cd0851587
SSDEEP 3072:ZhpAyazIlyazTHjfW5SO8wStVu9i2pW0yceiP:hZMazffqrzpfyEP
TLSH
T1EBF3E013BAC5D072E0770A7649A9CE240BBFBE766EB18DAB3394258D05711C05E39B27
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4884	CTS.exe
3348	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"	2026-07-22_e093eb0fda6bad772e9ab917fc8cde65_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	2026-07-22_e093eb0fda6bad772e9ab917fc8cde65_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	2026-07-22_e093eb0fda6bad772e9ab917fc8cde65_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	3124	2026-07-22_e093eb0fda6bad772e9ab917fc8cde65_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4884	CTS.exe
Token: SeDebugPrivilege	3348	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 4884	3124	2026-07-22_e093eb0fda6bad772e9ab917fc8cde65_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-22_e093eb0fda6bad772e9ab917fc8cde65_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-22_e093eb0fda6bad772e9ab917fc8cde65_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:3124
- 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:4884

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:3348

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 03fe04f4718d712b92efb892d141a271bb52f49984ab7153533be8eb2c0231e9
MD5 5339a6c20c654d8945c36737658b2c42
SHA1 cfe741721fa3e46d220c614cfde6a05c01bc6b76
SHA512 59b7be67fcf3bd11f0e50c07977581bf5bc0d47623e4c7c2fe2985554c82600f8f89ecc111b64751eaedfb69982d67b619313171501212399d5798cb1b590b05
SSDEEP 12288:hS0EafPVsf29QuSr4jbd8G9O/tNmZRq1gouGvUYlvv5bG:DEihQu9J8G4/n6s1fvZhbG
TLSH
T13BC4124778E5D470F132167525B4AE55891F3EB29EF2CE9B7B44218D06722C00E3A7BB
MD5 SHA1 SHA512 SSDEEP TLSH

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TktuY34FMRmVXm2.exe

Path C:\Users\Admin\AppData\Local\Temp\TktuY34FMRmVXm2.exe
Size 156KB
SHA256 adf6b13d90ed17fb36e2e865bf30ce60265eb76df181c313d7147f322a981471
MD5 359752c1203c3c9884760cad38079aab
SHA1 775f2581e84e343108412a66852676d468f411be
SHA512 ac2eb2fe28df5cc4ceb5f06b2ef9fee5186b5b814fc2954d2cc99d71368a9290c48c66c05145e1facc6215721f47dfd2ae3c53584ba651fed9a8c844abc9c2b1
SSDEEP 3072:ZhpAyazIlyazTN4wAhED3zwoTKMtf/ko6x5x2lZAdnge+:hZMazxjgs3zNFzax2l8nj+
TLSH
T1BAF3DF0776D2C030E477063218B5CE650B6FBE769EB18D4B3788269D29756C01F3AB6B
MD5 SHA1 SHA512 SSDEEP TLSH

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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

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads