0368ba5bf6d6a513ee65ea4ced68003922827d477be9f142610555ac1c904f6e

General

Target
2026-08-17_8d1ccbe17e4386234f51a12f3300c227_bkransomware_elex_maze_rhadamanthys.exe
Size 391KB
Sample260817-1p8phaak4t
SHA256 0368ba5bf6d6a513ee65ea4ced68003922827d477be9f142610555ac1c904f6e
MD5 8d1ccbe17e4386234f51a12f3300c227
SHA1 05c645933b4e71d6ae885ab9fa80551d9d2ea4db
SHA512 10d3640479a0ea4d5533601112eb13d5839dce79b9bfb30b62362db7cdd232d3679231831910136b641031fc759db5d22d90b23395fae190ea1fd572d1c67055
SSDEEP 6144:hZMaz8uZ9OuM8KtqdU5Tg7/OMw4V9E7XA6PY7AkU20VWc6ZNR4:hS08OsuM8JdR3VOXxyAJ2qWcyO
TLSH
T1C484011776C98431E4771E3184A8DE204ABFBE350B768E5A3BC8119C1971AC04E7F7AB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3168	CTS.exe
5392	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_8d1ccbe17e4386234f51a12f3300c227_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	CTS.exe
File created	C:\Windows\CTS.exe	2026-08-17_8d1ccbe17e4386234f51a12f3300c227_bkransomware_elex_maze_rhadamanthys.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_8d1ccbe17e4386234f51a12f3300c227_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	4100	2026-08-17_8d1ccbe17e4386234f51a12f3300c227_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3168	CTS.exe
Token: SeDebugPrivilege	5392	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 3168	4100	2026-08-17_8d1ccbe17e4386234f51a12f3300c227_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-17_8d1ccbe17e4386234f51a12f3300c227_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-17_8d1ccbe17e4386234f51a12f3300c227_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:4100
- 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:3168

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:5392

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 be7e3813c2775b07ebaa76e94bca136b0e7281194b3763b069a9a53c1adceb35
MD5 94678c7ba72a880600e7633e588ad133
SHA1 31024669da60284c64c8bb8633832574f171fa31
SHA512 e47210024a0b71fa009e0a22a7dd386dc75e656e6aa6b80368527fe6a7ce4b503ec1801cd78d2efbde86328ea37ad0937d1d1a5bb5a5aef183cb03c150a66e30
SSDEEP 12288:hS0UyzuFTxdj9gB7obmlQk7M59oB5aYKxOyLb:DlzcNJG73lQd59oBgYGb
TLSH
T120C4220773C5E538F67B5A791D698E21079FBEB15E718E5B22C410CC29A02D24F39E2B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

1fY1boH5Yl50JVN.exe

Path C:\Users\Admin\AppData\Local\Temp\1fY1boH5Yl50JVN.exe
Size 391KB
SHA256 a2bb05b17dede92f1b72ba3d6e3aeb725b870ff70affdb21b17f3b91599e2214
MD5 61f365206950100cbc555040a89f13d8
SHA1 2e839d5b0edf8b29c4a5b10dcc42fbcd4a185eb9
SHA512 4ef7c56a3559c6ee26cfaaccb12968c8f2fce10e88db0ed40156cc617e66d53b2406d2851b7533948893e16a2af080220760de4e3e0ccba5d6c5bf2914492f27
SSDEEP 12288:hS0iYjJ0Z07J+mp2wkY95LJIhVUusvJGyr:DdeZ07J+Y2dY95LTX
TLSH
T1F284121372D2D130F4B20A7145FA9C900BBFBE726AB24E676BC4529D56B50C05E3CBA7
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

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Downloads