85baa633b6f17e5011ea18952af53bb1bc23460d55be9637b44e662bdc5b53d6

General

Target
2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_bkransomware_elex_maze_rhadamanthys.exe
Size 557KB
Sample260805-rmbsbabe92
SHA256 85baa633b6f17e5011ea18952af53bb1bc23460d55be9637b44e662bdc5b53d6
MD5 342d3b8e272b47b5cd7a0449d5f9e241
SHA1 aa0e0e9d63909c7dad62ed2e4568baddf3309ea1
SHA512 6a088672fe265a611a593b1e67d40cb149fb7710b40bde2a7c53b8c6d79edfbd89a77313752fc09a6ceb3b78c926039d0387985a80037f99579833cb56e94d7c
SSDEEP 12288:hS0fMwmmBGUh0InABc2HQDT9szZ+jKXBkTn2NDD8QBlagZF+qvJOEIpvrH:DfMi04WODT2zZgKXQsDPBXdCpz
TLSH
T11DC4234335C2C9B5E4FB0A76C5A0AE200A7F7C7B6E721E5BB390549E0A352D04F25B67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3456	CTS.exe
5036	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"	2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_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	2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_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	2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_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	3592	2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3456	CTS.exe
Token: SeDebugPrivilege	5036	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3592 wrote to memory of 3456	3592	2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_bkransomware_elex_maze_rhadamanthys.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-05_342d3b8e272b47b5cd7a0449d5f9e241_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:3592
- 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:3456

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:5036

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 d8b8e743d28d2077836ad63533f416d3a3faff8a9607d26ae55850188a4d44ba
MD5 4dda10f1b4deeae465d7e00465a3a866
SHA1 e901feb53493d61b16c72c3d9f7caf969456bd74
SHA512 3af35e5df289941d9c64fffe7e00ebed46ae8f166f3d8f75ceec5c2bdba28e2e0f607385bd493ea9f220626ee98a94a1fe30e61248cee225db024adb9510baeb
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTWL:ZhpAyazIlyazTWL
TLSH
T162736B03B6D2C170E4B70A7649A8CE510ABFBE765EB18E5733D4218D09752C09E39BB7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

xUAJkdkpyMOgTcg.exe

Path C:\Users\Admin\AppData\Local\Temp\xUAJkdkpyMOgTcg.exe
Size 557KB
SHA256 9dce678ad77134709b3c37d14a95e15090ba28b98f94e1149a73deb5f99072f8
MD5 f03b2692dd6c3b8e1f53092112cea6c1
SHA1 1ea82db8e6766d3d8dff5977f6612adeefa68ea8
SHA512 bf8be547157fe951ebebbde03c197861e684c25b777b9c723bf219b251316f3ce094e7ab8732425ee85188a80387b8682a19387f3ebd1fa27b0b7d0363f81f82
SSDEEP 12288:hS0A8NY8mm97I2R4rK3dIHZDyzktnwN96BwTethqR/i:DA8Nfp4kIQQtnwH0tQR6
TLSH
T13FC41213BAE2C5B0F5B7463415A4CE650ABF7E661A324DBB2344B14E16B53C04EB8B73
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

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads