5cdcbfc80f1c33727b3418e0d5aa2c562827420ae3042fe703ce9face97f3708

General

Target
2026-08-02_fa78874c94b7aaa6c0d56d7f7475728c_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260802-f2exqsde87
SHA256 5cdcbfc80f1c33727b3418e0d5aa2c562827420ae3042fe703ce9face97f3708
MD5 fa78874c94b7aaa6c0d56d7f7475728c
SHA1 201108ea6cd08e867723ec7231948ef80001e5a6
SHA512 f3a535180f4df4e0a14f803018d78e549a5526ad67f171ca292309843e936efc02e22c51b84d70a58979c26257781d81251658806f5d6993bfdf3962f3f5cf0d
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTgH8eUAodt4JadA:ZhpAyazIlyazTsps4YdA
TLSH
T149938D03B6D6C171E4B70A7209A9CE61077FBE761EB1CD5B3384259D0A712C09E39BA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2724	CTS.exe
1848	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"	2026-08-02_fa78874c94b7aaa6c0d56d7f7475728c_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	2026-08-02_fa78874c94b7aaa6c0d56d7f7475728c_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	2026-08-02_fa78874c94b7aaa6c0d56d7f7475728c_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	3356	2026-08-02_fa78874c94b7aaa6c0d56d7f7475728c_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2724	CTS.exe
Token: SeDebugPrivilege	1848	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 2724	3356	2026-08-02_fa78874c94b7aaa6c0d56d7f7475728c_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_fa78874c94b7aaa6c0d56d7f7475728c_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_fa78874c94b7aaa6c0d56d7f7475728c_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:3356
- 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:2724

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:1848

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 268d030d4354f028e4105c85cc306552b88c411865d4155c68cc3761913ce9cc
MD5 1e9aa09e4671197662d310c0c8f784d3
SHA1 e57ec1bbda822f2fd911e8e56fdd56e23264587c
SHA512 78b703b5e30b28161838465b3c0ee8fa522ade69ddb7288d5c331dc223191436f45a0322b4dbd5dfc982aa90c948727502b442e671158e71d07ce79211c6daba
SSDEEP 12288:hS0pAru2e65x2sCGSNhVD5C0glciAlnO/0U7Y3Y:DX255pQJ1KciAZSd7Y3Y
TLSH
T170C412077AE2E131F4B5097240755A955A6FBC3B9FB2CD233BD8048C0AA05D19E7AE73
MD5 SHA1 SHA512 SSDEEP TLSH

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0heufbAEOnWc7XA.exe

Path C:\Users\Admin\AppData\Local\Temp\0heufbAEOnWc7XA.exe
Size 95KB
SHA256 457214980ece3906708f144e6cb4caac688272f703f308e7c870470d854965bd
MD5 a60d7faff9633c59ecf4cedc789f8910
SHA1 2d7c038477b42b27f574768c93d5816fdec28d4b
SHA512 215673b3c286c08660546d0566d95bee9b0ef7b5024f21d779aadc7ab2fbf3ca8917cafeb1a560a39e7639f7de5019b878a0b95c6dc7cea9ed6ffd8d5276cae2
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTVp4y5J4x10G1//7S9Kw:ZhpAyazIlyazTVp4EJ3Gd/7GV
TLSH
T14D939E03B6D1C170E4B70A7609A5CE6106BFBE761FB18D5B37C4218D1A711C09E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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