500c5d9f2435d01771a68b813e7fd4b79ccdeeb8c3fcb6cc45be40a92c06032c

General

Target
2026-08-03_754db98fb529dc0ff92cd8bad1374f7e_bkransomware_elex_maze_rhadamanthys.exe
Size 557KB
Sample260803-wdxqmsvbpc
SHA256 500c5d9f2435d01771a68b813e7fd4b79ccdeeb8c3fcb6cc45be40a92c06032c
MD5 754db98fb529dc0ff92cd8bad1374f7e
SHA1 9ea1c401daf20f601e844e5d4dfc390bb28d19f5
SHA512 0c40efd137b96c23670fc48885d8f43a6fd91197574d49b39c8d8c3309f3e45832214328027da00f9f7f8c6c869a3876b6e0fec05aee3fbb56ae38093fdba1fb
SSDEEP 12288:xC0KkNWx+Xii7qlfbMm3bMFq092BnATLqBH5OpvgDIpIH/a7UNen:DK8Wx+SieJomwh9sBH5zDlHXNe
TLSH
T17CC4220371E1C172E4B76E3A10648F614A3FB8210FB94F9B739590AE28F95C29E65773
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4348	CTS.exe
2828	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"	2026-08-03_754db98fb529dc0ff92cd8bad1374f7e_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	CTS.exe
File created	C:\Windows\CTS.exe	2026-08-03_754db98fb529dc0ff92cd8bad1374f7e_bkransomware_elex_maze_rhadamanthys.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	2026-08-03_754db98fb529dc0ff92cd8bad1374f7e_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	1504	2026-08-03_754db98fb529dc0ff92cd8bad1374f7e_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4348	CTS.exe
Token: SeDebugPrivilege	2828	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 4348	1504	2026-08-03_754db98fb529dc0ff92cd8bad1374f7e_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-03_754db98fb529dc0ff92cd8bad1374f7e_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_754db98fb529dc0ff92cd8bad1374f7e_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:1504
- 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:4348

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:2828

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

Replay Monitor

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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 355ed354cfb3ca543c801b4735ffdf6cc9156fb520e2d530b6c7835587b0074b
MD5 fb5f0fe37f5c6db3c660a50c546abf9b
SHA1 09a227195cf150b3ec161a5426f4e961e819be2f
SHA512 8021d8f7f48866c028a021587175db0292c5a53e012a2e5649d5243097e566e6a5a3a373a6be104d973b7f426461e1dca61e19493b9e05b5dcafc5d00b0d8ef3
SSDEEP 12288:xC0ZusKe2rWVe4HyIGkjuUJvfsTQHeVjdXBqrmEIA1o3:DZusZ2qVTH1jHJv2Q8RqP14
TLSH
T1C1C41223B286C170E4B24E742AB9CD6515AFBE365E794C873780248E59F44D08F2E77B
MD5 SHA1 SHA512 SSDEEP TLSH

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RALyQEaULniZY5r.exe

Path C:\Users\Admin\AppData\Local\Temp\RALyQEaULniZY5r.exe
Size 557KB
SHA256 1d5885669624730b60f1c08ad4abe04b1cfeb0b517b2022f1fbebf1944e4f390
MD5 303e33e7d1ed178be3921c00f89078dc
SHA1 1238fe80db46425a2554e7fcbc8e5787b4a3aa85
SHA512 0b57d4257f1609ddeba8cc842242a1b30799e88b1e27c51b89469bbbd3bbe30bab2a02bf40f7bf7733c32abed856736e9388aaa783abf6c385c20022b1be0303
SSDEEP 12288:xC0/62oOYOUYSaqTP5Yv5juC69jPRsT6p5ae+4kIex3HW5:D/HoOYO7qyvR2j5hbf+4P5
TLSH
T121C412137AD1C030D877953A4479CE0A156FBDB61A75CE93B398205E08731E28E7EB6B
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