79eb93d0b215045c04f738b9389a33f6b47e265822dda372236982bf28fefbfa

General

Target
2026-05-11_c0b003c72066d0662459f2d2970b5c70_bkransomware_elex_maze_rhadamanthys.exe
Size 393KB
Sample260511-kphv3sdx4x
SHA256 79eb93d0b215045c04f738b9389a33f6b47e265822dda372236982bf28fefbfa
MD5 c0b003c72066d0662459f2d2970b5c70
SHA1 027ad16c1e101c5ab0be522220995e16b72e9897
SHA512 9c94a58d94b61228de08d0968cc478f0096b5a3bb474ec8cc8339981bf71f069e1d84099678cdf84814ca5590985cba7356e347c48af63476b721b16c3573b30
SSDEEP 6144:hZMazivc539m5IyDAgVC5iSCDprYFAmmyXSk+UUNulb3Kb1LVe9AAQnRb:hS0ikpRy83XCDprvBRZc9QRb
TLSH
T16D84120375C2C530F47B0A320658DA504B6F7EB65F718C5B33A861AD1AB52C14A7BBBB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4856	CTS.exe
3364	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"	2026-05-11_c0b003c72066d0662459f2d2970b5c70_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	2026-05-11_c0b003c72066d0662459f2d2970b5c70_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	2026-05-11_c0b003c72066d0662459f2d2970b5c70_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	5724	2026-05-11_c0b003c72066d0662459f2d2970b5c70_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4856	CTS.exe
Token: SeDebugPrivilege	3364	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5724 wrote to memory of 4856	5724	2026-05-11_c0b003c72066d0662459f2d2970b5c70_bkransomware_elex_maze_rhadamanthys.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-05-11_c0b003c72066d0662459f2d2970b5c70_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-11_c0b003c72066d0662459f2d2970b5c70_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:5724
- 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:4856

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:3364

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 239aeb8c33938664c25405a8e682612a2031a3a429a2d99214d8e628e1f5e640
MD5 c497c29ca387a55653fbb98842082c2a
SHA1 853ae8f2f6cf99c40f9562fdee598c5d6d1149b2
SHA512 3588e16c4c975a36d64bcee3823d2a7a902571b94d04778743c4186331f19c1df03514951ceb4dd20004660836b7e70bc5720bdaf4f4bc689a6a53704be1a6f7
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTka:ZhpAyazIlyazTka
TLSH
T1CE736B03B6D2C171E4B70A3249B9CE5106AFBE765EB18D5773C4218D49752C08E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

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Ii6ZiKjaJsucZqd.exe

Path C:\Users\Admin\AppData\Local\Temp\Ii6ZiKjaJsucZqd.exe
Size 393KB
SHA256 44e9561820bdaa208e10f06abfeccd83032ab53bad7c168847b60b22c95bbf0b
MD5 ae0689a521a86c97759cb71c54f3c983
SHA1 05656947e7a6ec9860e4df7b99e53e5076441a44
SHA512 85ba2e48ea887012d947c2528ea804c925a0bcaf3a58997e454c2d930a62a9a65579350abb7f6a82d36be28ab0c2e3939b4af0586403fad228d93aea93d56b45
SSDEEP 6144:hZMazRVNpZV2LX+U8BKwZf0eY/yFSyl2J3vDpgGcr4Napk+UzExnN5au88:hS0RV3P21AYl9yMRDKoapk+znNYH8
TLSH
T134841223F6D8D131E4AA06310678C94516BB7E769FAADE173784214E497A3C08F39B37
MD5 SHA1 SHA512 SSDEEP TLSH

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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