74c8e5b16b6a11ae7460bbdaaf4dd8f89cb7daa361ffbe184422ea6a55ccaaaf

General

Target
2026-08-17_12ac44832e3b481ec8362c5f0edc6b86_bkransomware_elex_maze_rhadamanthys.exe
Size 391KB
Sample260817-ttpzmavwhx
SHA256 74c8e5b16b6a11ae7460bbdaaf4dd8f89cb7daa361ffbe184422ea6a55ccaaaf
MD5 12ac44832e3b481ec8362c5f0edc6b86
SHA1 b1043ef8fc154268d19cbf520286ef90392906f1
SHA512 5ed758a2074138674c5f3437dfce4621cf1b9f6f94053214001b82896f51b5483e24c9e0d703d04acd0a71dbd19b97302b0ddefbc954ce46da6777fd16c1d922
SSDEEP 6144:xZ8az+rmAYhtIaxz+GdE1OTOnzaOF07GRjfF/jlYY2Dn2IsilKsiaeQX:xC0vAuIG7d6OTjOFB1BI7ltbX
TLSH
T1FA841213FBE28031F8B756B154A99E90577FBD350BB19D973380214E4A311C20F69BAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
708	CTS.exe
4844	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"	CTS.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"	2026-08-17_12ac44832e3b481ec8362c5f0edc6b86_bkransomware_elex_maze_rhadamanthys.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	2026-08-17_12ac44832e3b481ec8362c5f0edc6b86_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	2026-08-17_12ac44832e3b481ec8362c5f0edc6b86_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	892	2026-08-17_12ac44832e3b481ec8362c5f0edc6b86_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	708	CTS.exe
Token: SeDebugPrivilege	4844	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 892 wrote to memory of 708	892	2026-08-17_12ac44832e3b481ec8362c5f0edc6b86_bkransomware_elex_maze_rhadamanthys.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-17_12ac44832e3b481ec8362c5f0edc6b86_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-17_12ac44832e3b481ec8362c5f0edc6b86_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:892
- 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:708

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:4844

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

Loading Replay Monitor...

Downloads

officeclicktorun.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml
Size 557KB
SHA256 05a67dd782ac52f78ede85ae8f8d1ad5293ce110f54c298ee4b6ef207ba3e437
MD5 b1daece59503d0dd2e450f78c85d88d5
SHA1 9826dc86a242b8e65a0161cc60acf58036b81266
SHA512 7415d2aefcc66e305db7864cfae3226831d38c0d4d3be0da889e57ecbc22843f41f619a656165d95c8281edd27a8634b3acfa78054ca1fb9ba53fb1874b622d2
SSDEEP 12288:xC0SdiDUmzOPgwq1/BaoitCC2JYx3vxX8+1e3Q1:DSdiDUAfDBLitMYvV11e3o
TLSH
T194C41203B6C2A0BDE1B687764664CD70132BFF76EFB15CA723C0115E45B62D38A1A267
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Kr6A4C2le2wxouL.exe

Path C:\Users\Admin\AppData\Local\Temp\Kr6A4C2le2wxouL.exe
Size 391KB
SHA256 2f87239408f29bbc88b2dd276a92e8eea5ff04d2b34f8720ef4c7eb8f9653616
MD5 9611e81ef44673b16298d2136d444d96
SHA1 a4038b6346ae8d588332d1a7e2f6d856b6fa37df
SHA512 424e40f943633bbb8d0a8a52726950c570dc25815ba251523386fc5852dd206a0ba0c7762b7aff4e99aa25d430bde5fb48eb39b7dd310322f3b4a2029ce400c8
SSDEEP 12288:xC0i5q5I1jYWL1r7oXggP0NyP19JL/z4kyAi:Dc3jYyG0NOnX4ky3
TLSH
T17A841213B2E7E1B1E0B64B3345A5DA8492AF7D754E364E87B788215C04B32C09D2DB7B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads