be48a80f494e1876af41fe20edd99f5f6c3d5bd41e303d0bee5ad0b0cfe8977f

General

Target
2026-07-02_e37d4b22ef700ae20717ce47003f8238_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260702-py7ysaav2v
SHA256 be48a80f494e1876af41fe20edd99f5f6c3d5bd41e303d0bee5ad0b0cfe8977f
MD5 e37d4b22ef700ae20717ce47003f8238
SHA1 701d2dd149bc58a85d978caba25f17dcf6f38818
SHA512 d453d815634973ef73b3e026078fb46e9e583a33da93ff6ef926d9d8fd68badf3f97fa2b6b7524de79dc276bffd645b7e77e8a08fb49e4881c7310dfbb1d5674
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTCzlwylzCLp2yjCVM12zUaU:ZRpAyazIliazTCJJNymVnzUZ
TLSH
T10B93AE037AD2D170F4B6467149A8CE6146BFBD725EB18D5B33C4219E1A712C08E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
640	CTS.exe
4664	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"	2026-07-02_e37d4b22ef700ae20717ce47003f8238_bkransomware_elex_maze_rhadamanthys.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	2026-07-02_e37d4b22ef700ae20717ce47003f8238_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	2026-07-02_e37d4b22ef700ae20717ce47003f8238_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	736	2026-07-02_e37d4b22ef700ae20717ce47003f8238_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	640	CTS.exe
Token: SeDebugPrivilege	4664	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 640	736	2026-07-02_e37d4b22ef700ae20717ce47003f8238_bkransomware_elex_maze_rhadamanthys.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-07-02_e37d4b22ef700ae20717ce47003f8238_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_e37d4b22ef700ae20717ce47003f8238_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:736
- 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:640

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:4664

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 0c71016d979dee47c4251a2d14d40bd4d989d8a750a4ca1e52ef6bf1a0c849aa
MD5 ad8705594cf9242363c01a7df85cfe16
SHA1 e9335168e379e4a6950eee84c703797184235ef8
SHA512 f4f6d3ebfd585da6aa79234d88220ac0242f4d693d44163ccc55dc3201c09aebe2030b2e481607c9e98dd2bbe45744ab099dd76f0c0a13f61cce6d0f0d653eaf
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTpp10:ZRpAyazIliazTp70
TLSH
T152736C03B6D2C171E0B70A7249B9CE5106BFBE765EB18D5B3784218E49712C08E39BA7
MD5 SHA1 SHA512 SSDEEP TLSH

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CWVHkwjJV4r0nSN.exe

Path C:\Users\Admin\AppData\Local\Temp\CWVHkwjJV4r0nSN.exe
Size 95KB
SHA256 bd03e055d1c2468959f1e842369856492d6add66a8314a3f09f91091f7984afe
MD5 004a873789df252d9bc4762a4dc730de
SHA1 43e6341428acb925aad9bfb082791f0c10fe67be
SHA512 7e9d6b1df4317ec175e3c118cc5dd970e27c6f6de0b4c4e82076df9c42e702f5193b8acb7bb4345b6c6900e715a38c0adca22c2123afd9a1c59f33a766313773
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTRIsmL1HrAQR:ZRpAyazIliazTRIoW
TLSH
T11393AE0376D6C171E0B70A7608B5DE5107AFBE765BB18E5B37C4208D09B52D08E39BAB
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