64c9bb4e86508884f9fe61de8506632be494b89247f3362fd13d68ef807cf97b

General

Target
2026-08-17_7c45c6af66a37a7457137e1de479bf70_bkransomware_elex_maze_rhadamanthys.exe
Size 391KB
Sample260817-s33fmscc52
SHA256 64c9bb4e86508884f9fe61de8506632be494b89247f3362fd13d68ef807cf97b
MD5 7c45c6af66a37a7457137e1de479bf70
SHA1 562124ed167871d62cf7595913c4e3a9062d9441
SHA512 e53adb306dbe79c9ff6798f4b1e51bab5dd93e35ef08c93147fc0cc67938f9d91c2a295d56e5165b77593a53806d280a2840b9d5ef7436e42941e29a2d94c16b
SSDEEP 6144:xZ8azbcDJv8luBmBsRwAYXXSYDA3Oy/Zs9mUJ+6i/5u4OHaNgxd:xC0bsvLmKDAOjA6N6d
TLSH
T178841203B6D185B0E2A60E3215699D11836FBE7606368ED7A7C4208E55B42C14F3FFBB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
696	CTS.exe
1508	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"	2026-08-17_7c45c6af66a37a7457137e1de479bf70_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	2026-08-17_7c45c6af66a37a7457137e1de479bf70_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	2026-08-17_7c45c6af66a37a7457137e1de479bf70_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	4312	2026-08-17_7c45c6af66a37a7457137e1de479bf70_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	696	CTS.exe
Token: SeDebugPrivilege	1508	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 696	4312	2026-08-17_7c45c6af66a37a7457137e1de479bf70_bkransomware_elex_maze_rhadamanthys.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-08-17_7c45c6af66a37a7457137e1de479bf70_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-17_7c45c6af66a37a7457137e1de479bf70_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:4312
- 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:696

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:1508

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 23c58f8b42e5384e41f91d63fb0b82a9a1b92df2afda4edb6d09091c22632bde
MD5 32809c986da579c6542227e5393e5318
SHA1 ceb1a642f10d372fd1aba5804af59a387c2511dd
SHA512 a51456abd7250d9947a69b35a536562e1bea37ae9858e267f27d34298e0e12c65bf2e59a6c4922bebda380bca336d51f1635bc1eaf26abb372c858b449c48732
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTRKY:ZRpAyazIliazTv
TLSH
T186736C0376D2C171E4B70A7249B9CE510B7FBE765EB18D5B3384218D4A752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Smc5rcoEvV1tcmj.exe

Path C:\Users\Admin\AppData\Local\Temp\Smc5rcoEvV1tcmj.exe
Size 391KB
SHA256 93180802af4597b24b80b98a505f4da779b859e244b0571465131d4b65a56614
MD5 c6b33a99bdd961215eaa05abec7b6593
SHA1 9d47ddadef6e5f1aa43e75b49cfcc704c38441e2
SHA512 f2c866016631c90df09bc9610ea4d7bb73f650f90b0bdf59cad454179d011c5825caa8c807280bee06d7708048a2dbbbef653939262dc7e426bfe20755c3a255
SSDEEP 6144:xZ8azjAMlImbqqxMA23ubSFOKR1kwbTAd+rWpBUFTJ/oT5BpZr2rZnygCfMzG:xC0DlIKDifLFRWxdKlhoD
TLSH
T1F684125376D2C4B1F4B31A3B08F48E204A2FBE789B758C1737A4258D59366D25E2CB27
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