46661d36017f91659295aa8f747a527f7f56265eb3feb9bf878fb9e5f3dbbda6

General

Target
2026-07-21_ddd52e8b5cf2c3ede4946588c1772175_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260721-eb7pdsft81
SHA256 46661d36017f91659295aa8f747a527f7f56265eb3feb9bf878fb9e5f3dbbda6
MD5 ddd52e8b5cf2c3ede4946588c1772175
SHA1 62726fa5c96fbca6c547d87b4cd5377d00ee0b89
SHA512 d50b81c24e3aece826ea6c3aa8f2a53b3090dc1a1657b6157c15bd5e1635e1b975dc2647b23e4154d9a753f21cbd8e643667b2a582809a90f0477864469ba034
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTuPSv6WZUe3BUfAjHQ:ZhpAyazIlyazTWC2gB98
TLSH
T16D939D0376D2C171E4B7067208B5DE91466FBEB65FB18E5B33C4218E09752C09E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2716	CTS.exe
5940	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"	2026-07-21_ddd52e8b5cf2c3ede4946588c1772175_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	2026-07-21_ddd52e8b5cf2c3ede4946588c1772175_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	2026-07-21_ddd52e8b5cf2c3ede4946588c1772175_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	2696	2026-07-21_ddd52e8b5cf2c3ede4946588c1772175_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2716	CTS.exe
Token: SeDebugPrivilege	5940	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2716	2696	2026-07-21_ddd52e8b5cf2c3ede4946588c1772175_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-21_ddd52e8b5cf2c3ede4946588c1772175_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-21_ddd52e8b5cf2c3ede4946588c1772175_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:2696
- 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:2716

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:5940

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 0ba1ce09aca12f2d124e9ccc8c48702b0a8e523d5142b891d08cae101726fc03
MD5 fb57ebff74f87b249e35239e74f8198d
SHA1 0fa848efa841f354cd06dc5f25fd8a1ac7496205
SHA512 a6d6a47f2eccbca96947a16d65471277e8a3253709997d03b55a9f8ea2b041da90ecb424306250585e8fc8f9cba90bd3a4e3f22bdf878baa2e1d9fa86fe3bae4
SSDEEP 12288:hS0Epig1o2OrKNoEasUH95zRs7JQeqKmFMsvyg91S4GyovvQ:D7so7rKNoEaV95zRnumMsK8M4bo3Q
TLSH
T13DC41217B4C680B1E5B70B7604FAC89517AF7E248E719D6B23C8360A0E729C18F79B57
MD5 SHA1 SHA512 SSDEEP TLSH

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Waxi60sc9stvowW.exe

Path C:\Users\Admin\AppData\Local\Temp\Waxi60sc9stvowW.exe
Size 95KB
SHA256 b397e767987ca7972b3f1d8c1727cbaf420b2701408b4c84760ba2e0e5b36e0c
MD5 b37f1c9fab8b72f8962fe98fdb16e817
SHA1 5b008e5baf2f2501eda75b9fe8dcb3881a911c7d
SHA512 82460277afc49c8f0910d19dbca89ae0cd709d6b9cd3008d46ea3d63c72fbf42887d7e400d3f38bd7f3f8ea792970869a8ac9f349c90677dc14cb8c33f1e8aa5
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTutLZQYFBwzBjkxlLWiTu1lg7:ZhpAyazIlyazTutiYczNknclg7
TLSH
T15B939D03B6D2C171E4B7067649A8CE510B7FBE765EB18D9733C4209D1A712C08E79BA7
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