2ecb7ef63167b270389e8fb8f7dc55e78883966919e8c62584f229f65be2c29d

General

Target
2026-07-02_fcda01a5b90447b3485551b1e5c67627_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260702-19ft8acv3k
SHA256 2ecb7ef63167b270389e8fb8f7dc55e78883966919e8c62584f229f65be2c29d
MD5 fcda01a5b90447b3485551b1e5c67627
SHA1 619464443e63c234c87bb036e2e48966011b9881
SHA512 ad83cf64116e302396343d7354a87f60206cf3833eb1ed069faf9b2a840fe0ccb249f50c4876a3e8785d1caa4d0022faa00a8e9d8259d4b24bf800a1484d6014
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTaWupVldU4qEBObCB:ZRpAyazIliazTPuxdKE1
TLSH
T19D939D03B6D2C171E0B7067608B9CE5506AFBEB65FB18D5B3384258D4A752C08F39BA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5040	CTS.exe
1428	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"	2026-07-02_fcda01a5b90447b3485551b1e5c67627_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	2026-07-02_fcda01a5b90447b3485551b1e5c67627_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	2026-07-02_fcda01a5b90447b3485551b1e5c67627_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	5336	2026-07-02_fcda01a5b90447b3485551b1e5c67627_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5040	CTS.exe
Token: SeDebugPrivilege	1428	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5336 wrote to memory of 5040	5336	2026-07-02_fcda01a5b90447b3485551b1e5c67627_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-02_fcda01a5b90447b3485551b1e5c67627_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_fcda01a5b90447b3485551b1e5c67627_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:5336
- 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:5040

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:1428

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 0f9d6204bec1657a67a33fd769056686f65324d06af2e6bd3d6cb663ffc8ef8b
MD5 8e173aa9270d423fab33329074229ab0
SHA1 b052753e8caa1e8e8bf9b2ea22545e84a7dc94b6
SHA512 fab26bf4960e575519cbb38627b25914489142b485b0d975f247fe161751d400821d49735b7561f3ef2ab6ec942ba143005dd6b97ae75ffa7290e322aa2b1a69
SSDEEP 12288:xC0NwSCTfvCzpxtB4er7xsHY5QSWbC1EkCW2HP7D:DNLCbYpxL1sHhS31Ek1iP7D
TLSH
T14EC41213B2D68130F4E71A3586F8CE65467FBDA65EF0886332A8189D4E752D08D3DB53
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

viUmuePN21vsRXp.exe

Path C:\Users\Admin\AppData\Local\Temp\viUmuePN21vsRXp.exe
Size 95KB
SHA256 ab28f6d38431e2d80c1f625341e3af21336c6816b6a22f022f03f1b29f24f025
MD5 a8fe635c7034df25502825f49e9ef4a1
SHA1 6b54bfed1bb90417755d37993104ecb7e8600973
SHA512 da4a6b99b575b738604ad8dc6f011af2255ea62fb58945e93cdbf8f99d91a0882b113dfac3b4b54f8504bc1b4a35255d939d9c61b7f06ca0c6a9daacaf2dbc48
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTjo1YUWfDIcgFRkVjc:ZRpAyazIliazTjo1DWfcRMRc
TLSH
T109939D0376C2C170E4B7067608A9CE5006BF7E765FB18D5737C4219E0AB66D08E3ABA7
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

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Downloads