Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/07/2026, 10:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-05_5b14f963f5af530633208307c1486c46_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-05_5b14f963f5af530633208307c1486c46_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260629-en
7 signatures
150 seconds
General
- Target 2026-07-05_5b14f963f5af530633208307c1486c46_bkransomware_elex_maze_rhadamanthys.exe
- Size 135KB
- Sample260705-ma3caaby3v
- SHA256 cde6a4ab2db94f5222b253e957502f8ef244e620cc3207fb671db90d8afbf008
- MD5 5b14f963f5af530633208307c1486c46
- SHA1 25aabd88cc437ba325381b4ce0893aa7cdf708b2
- SHA512 3d6141122913f95fe420408dffba0fbe7e05d7881d3efa50fbb129af7286afaac6618aae4f006c67e9644368d6058c1ffd3f820dfbd6f39fbff72ba4e0f6ed53
- SSDEEP 3072:ZhpAyazIlyazT2LN5yXMBJqzP7W7agjyb:hZMaz2PycBor7lgO
- TLSH T184D3D01376D1C170E0B71B7684F4DD6046AFBDB69E758E4B3384218E19762C08E3ABA7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
pid Process 5220 VHPUaePWdwooiDQ.exe 900 CTS.exe 6072 CTS.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" 2026-07-05_5b14f963f5af530633208307c1486c46_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 CTS.exe File created C:\Windows\CTS.exe 2026-07-05_5b14f963f5af530633208307c1486c46_bkransomware_elex_maze_rhadamanthys.exe - System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-05_5b14f963f5af530633208307c1486c46_bkransomware_elex_maze_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VHPUaePWdwooiDQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CTS.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3704 2026-07-05_5b14f963f5af530633208307c1486c46_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 900 CTS.exe Token: SeDebugPrivilege 6072 CTS.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3704 wrote to memory of 5220 3704 2026-07-05_5b14f963f5af530633208307c1486c46_bkransomware_elex_maze_rhadamanthys.exe 88 PID 3704 wrote to memory of 900 3704 2026-07-05_5b14f963f5af530633208307c1486c46_bkransomware_elex_maze_rhadamanthys.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-05_5b14f963f5af530633208307c1486c46_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-05_5b14f963f5af530633208307c1486c46_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:3704 -
C:\Users\Admin\AppData\Local\Temp\VHPUaePWdwooiDQ.exeC:\Users\Admin\AppData\Local\Temp\VHPUaePWdwooiDQ.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5220
-
-
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:900
-
-
C:\Windows\CTS.exeC:\Windows\CTS.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:6072
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml
- Size 557KB
- SHA256 dd5dac3d5d599d94ed7f2dff7d6af377ce78b3722399165dafa4575aabd730b6
- MD5 eb4e87d41aad655bd8eec6edb439bd16
- SHA1 ceedaa51177972606b21b608732be179ce558c4c
- SHA512 dd7a3f671af98f703e15affcde32c00faab88fbb23930dee61ed7046ea3082da877d15d1277ddd639ffd4f1cad3e6b982108f043753d1ec7fd57122a8cf3af5e
- SSDEEP 12288:hS0S0ntzALFgTDGqit/xP/EYqfrJTIXLyokGrE0Qn:DdiLFgeF5PIDKyokGobn
- TLSH T1B8C4221371D29472E061033141A58E26435FFF319AB14E7F27D8628D0279AE1CE7ABEB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\VHPUaePWdwooiDQ.exe
- Size 64KB
- SHA256 4a3387a54eeca83f3a8ff1f5f282f7966c9e7bfe159c8eb45444cab01b3e167e
- MD5 ae6ce17005c63b7e9bf15a2a21abb315
- SHA1 9b6bdfb9d648fa422f54ec07b8c8ea70389c09eb
- SHA512 c883a5f599540d636efc8c0abc05aab7bad0aa1b10ab507f43f18e0fba905a10b94ff2f1ba10ae0fee15cc1b90a165a768dc078fda0ac27474f0eef66f6a11af
- SSDEEP 768:pjfJvPaHcqyq2CsRdxgolGgtV6wdfqkuIOunToIf1k4+Pxn41rWudvn1:tf88qP2CsRdxgwGGCIOunToIfiWdN
- TLSH T112537E13BBD64DA3E8F2053004D7490E8F77FC2147A2D2A7D60B2BA5677265199BC2CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- 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