9af51039413956117a74346a48bb66b2635e0f3819fbce45e18099b6be94c48f

General

Target
2026-08-02_bd33004ed8a885369f2ecd26d519ec16_bkransomware_elex_maze_rhadamanthys.exe
Size 290KB
Sample260802-3rycnayxhs
SHA256 9af51039413956117a74346a48bb66b2635e0f3819fbce45e18099b6be94c48f
MD5 bd33004ed8a885369f2ecd26d519ec16
SHA1 5e4f09ec87b55c75b839ac16096edaf29ef099e0
SHA512 92d461ba6c65aabc2eb1e8f7ea5ce256bae6dc1939571f2ca39cdb9c343a8cb785dbe7a9ec00df560ee13ae9ada79b597d68ab4f97b6fa1396600ea07453ead8
SSDEEP 6144:xZ8azhdnYxJZjOAq/33cqqBiNr0EMPTbqqBie8L2ygavXT:xC0hdYxnqAWncqeimFPTb54ay3vj
TLSH
T17B54010376C6C074E0B6163256F88E6415AB3F365FB09D577384658C897A6C08F3ABBB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4212	V3BP1dfp3jPyYtb.exe
3440	CTS.exe
4996	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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	2026-08-02_bd33004ed8a885369f2ecd26d519ec16_bkransomware_elex_maze_rhadamanthys.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-08-02_bd33004ed8a885369f2ecd26d519ec16_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	2026-08-02_bd33004ed8a885369f2ecd26d519ec16_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	4580	2026-08-02_bd33004ed8a885369f2ecd26d519ec16_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3440	CTS.exe
Token: SeDebugPrivilege	4996	CTS.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4580 wrote to memory of 4212	4580	2026-08-02_bd33004ed8a885369f2ecd26d519ec16_bkransomware_elex_maze_rhadamanthys.exe	89
PID 4580 wrote to memory of 3440	4580	2026-08-02_bd33004ed8a885369f2ecd26d519ec16_bkransomware_elex_maze_rhadamanthys.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-02_bd33004ed8a885369f2ecd26d519ec16_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_bd33004ed8a885369f2ecd26d519ec16_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:4580
- C:\Users\Admin\AppData\Local\Temp\V3BP1dfp3jPyYtb.exe
  C:\Users\Admin\AppData\Local\Temp\V3BP1dfp3jPyYtb.exe
  2⤵
  - Executes dropped EXE
  PID:4212
- 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:3440

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:4996

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 e837e8fe07fd35e2d675249daacd2ea6b601a7d662c0bed75f93c4126fe6ef1e
MD5 cf741eaa9298f17cc9dcd94713ace247
SHA1 dce252e55363161775a802cf5b4fdf32d6ab1676
SHA512 91d45ddcdeb8519959682efb38594854b8b87b1b928bf8c0e58646f08aebcb17a555f0cab5df564fe8cb3f52a0aed251935e56f6f9f914e2707272f200bdb698
SSDEEP 12288:xC0vGDiddiiQGEiW+xCm952bohLwHo5xMfhPzW7MNkS0oOn:DvGDidIi0i8iriHkadW6k7Hn
TLSH
T1BDC41213B6E781F2F4360A338464DE401A2F7C725EB49DAA23C4198E91576D1AF393B7
MD5 SHA1 SHA512 SSDEEP TLSH

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V3BP1dfp3jPyYtb.exe

Path C:\Users\Admin\AppData\Local\Temp\V3BP1dfp3jPyYtb.exe
Size 219KB
SHA256 84fe7824717bb55d7f32c7487e37012a1bc6cd4c8c0202be4bfb07e770f8dc51
MD5 e2312f199976d03a7cf41e453c5af246
SHA1 c723bf05f7132c9b66c4f91d6cc363d08b4ed622
SHA512 a5cad97d8bcf893b79eed436ae8df232d7e53df86a0ed38b381c128c5d8c76c0caad41407ed564f2ea2725236eb98ea6d29413886ea22371920bf2b498b49686
SSDEEP 6144:MjDWxgkiRaxBgV48MzA69VDEz5yTB5xAuFQfaT:MvWxjwOJ6z4Tfx9QfM
TLSH
T1E8246D56B3A00DF5EC67827ACD838745EA727C194770D34B039A87665F33361AA3E34A
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