Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 09:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_c6dcf1f2a80de1b442e678579a818651_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_c6dcf1f2a80de1b442e678579a818651_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 2026-08-03_c6dcf1f2a80de1b442e678579a818651_bkransomware_elex_maze_rhadamanthys.exe
- Size 315KB
- Sample260804-ls5dxsha73
- SHA256 86d4a0a5df051a400a127336f00f5fb9551e0e5ba607ccea671049d5d5d4901c
- MD5 c6dcf1f2a80de1b442e678579a818651
- SHA1 b8e82ee3ba34a6e8f62327bfd1ab4055a6908dea
- SHA512 3aa6b0c7640f9d0f7aa1a8b9207f8bd725d92f5d6b2ce875a0a4d43851a17a3270ea7b38c0ec218449f6cef0aff8260f08c75ad08e348c254de36b158cd6f644
- SSDEEP 6144:xZ8azOtgaQ1qmNREfAl4TrPdt7omNoLZI4LQ7EfleTjSvwP68Y1:xC0OkEYlucQIfleCwPC
- TLSH T19D640203B7C5C431E4A747360969CC645A5FBD719EA1892B33E8204D06772D19E3DBB7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 624 CTS.exe 3032 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" 2026-08-03_c6dcf1f2a80de1b442e678579a818651_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 2026-08-03_c6dcf1f2a80de1b442e678579a818651_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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-03_c6dcf1f2a80de1b442e678579a818651_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 2772 2026-08-03_c6dcf1f2a80de1b442e678579a818651_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 624 CTS.exe Token: SeDebugPrivilege 3032 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2772 wrote to memory of 624 2772 2026-08-03_c6dcf1f2a80de1b442e678579a818651_bkransomware_elex_maze_rhadamanthys.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_c6dcf1f2a80de1b442e678579a818651_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_c6dcf1f2a80de1b442e678579a818651_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:2772 -
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:624
-
-
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:3032
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 73KB
- SHA256 41d29f84a5209bab2c5a6d79a9d8e423a7061776ae72614977fef72827522e6f
- MD5 f0b4afaa8bced43b8e62a5d4280b3b75
- SHA1 15bd72a4b3538221ba983dbf57cfe3a7d62b7c40
- SHA512 2f55252ea4eb0ae5c0dd90e5bb46457827dfe94261e2022e2589f2350a4c4d0c0e3d8f4a5e977ac53a810a8b9aa669da7164373cd684285d29efb93a204ae454
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTid:ZRpAyazIliazTid
- TLSH T1C1737B03B6D2C171E4B70A3649B8CE51067FBE765FB18D5B3384218D4A752C09E3ABA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\SegUJac7jrDQk3Q.exe
- Size 315KB
- SHA256 e701156c219dee60b37680a81d65d32264f012f397b72015e31fb69fdf8a819f
- MD5 93ac328f4af3659c8e4fe7bbec43c866
- SHA1 81852ec7500603af88710cefd498e50b41c916b2
- SHA512 449ccbe9703228a0460cf146eff96ea4c5792bd48810b5ee556cd10e75a74dea7641f16f2dad8683aa9815a60b169b64389fb9e4f9f254ff89ff89fe2b769e31
- SSDEEP 6144:xZ8azvG5SF38rzBwj9E5ICWAq8b18h2kb0:xC0vWbr9FISb13kb0
- TLSH T1EA64020376D5C131F4B3067A0869CE54867F7E7A4EB28EA733C4218C15666C28E7DBA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- 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