Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/07/2026, 04:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-15_be43c704aff662a78ba9e9d38ea4beea_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-15_be43c704aff662a78ba9e9d38ea4beea_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 2026-07-15_be43c704aff662a78ba9e9d38ea4beea_bkransomware_elex_maze_rhadamanthys.exe
- Size 422KB
- Sample260715-eyn6kabv9n
- SHA256 502beee9b2176f314394cd18427090d63b63804d7bf87784fc03b258277786d4
- MD5 be43c704aff662a78ba9e9d38ea4beea
- SHA1 451bb8a7c4e721fee131e725130b0f1dc9a106f6
- SHA512 acd2658690cd4ad3fb6b1eb21d0a32f412bb5c43b6c1ecbc8c101583804ff7316bec89eb0ad1b6138bbe81c12bc3f038137bbd2a188823e0781b9dfb95a1b370
- SSDEEP 6144:hZMazMN5oPbHxE/GaLwvySnjBCavNaW+aDsA9BDZfRZLNlwHAkcORu34ajcIXC1a:hS0MN+bHm/GsunjtBDTJ/ZLNRKMu5E
- TLSH T136941213BAD1C070D9B60F7244B98E89562F7E725E728D9B22C0328D15F93D24E3667B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4492 CTS.exe 5984 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" 2026-07-15_be43c704aff662a78ba9e9d38ea4beea_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 2026-07-15_be43c704aff662a78ba9e9d38ea4beea_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 2026-07-15_be43c704aff662a78ba9e9d38ea4beea_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 4540 2026-07-15_be43c704aff662a78ba9e9d38ea4beea_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 4492 CTS.exe Token: SeDebugPrivilege 5984 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4540 wrote to memory of 4492 4540 2026-07-15_be43c704aff662a78ba9e9d38ea4beea_bkransomware_elex_maze_rhadamanthys.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-15_be43c704aff662a78ba9e9d38ea4beea_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-15_be43c704aff662a78ba9e9d38ea4beea_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:4540 -
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:4492
-
-
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:5984
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 73KB
- SHA256 f5e0184ea075570bf0b9ec8d2452ae2f35a9fb5755835ec87d951d14d47f7528
- MD5 9f2b4fa3ac20f12eea157c64f6d44b93
- SHA1 14f106a8fb6d479b81784cd3c223eebf078be6c4
- SHA512 4e7efbbaefec880f79744878564241a073409a29a0e65efd03ad780c9e5fd9bd8f335aedc03cd8e8d271ec790c0cbfd2579472dd138db7c852fbb06e840d049b
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT6+:ZhpAyazIlyazTr
- TLSH T119736B03B6D2C171E4B70A7209A9CE51067FBE765FB18D5733C4258E49752C08E3ABAB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\l2WXEZHTcCXCCF2.exe
- Size 422KB
- SHA256 4f803783a3644368d3106166723916b5a9365af8cdbfdb1850def472de82470a
- MD5 30f0be0456ab31b97c6cfca549b8adba
- SHA1 cbfb5c8621a84f36d01b18c6d60ae480f48692cb
- SHA512 b57c294f79ff90b7620bcfd3daf4638948c9ca0a5c1b4755c0d8b7105ae82540a1f53fb982d29e03e4657df3e89479302f6e3bb6d8626180335af2177256e700
- SSDEEP 12288:hS0Cpj08972RG9MMtAJ5e5h4C0QPMjsld9:DCpv2IxIYT9
- TLSH T1A1941223B6D095B5F8B7463308A1AE1007BFBD3A1DB85E8367D0249C07615D1DD29BBB
- 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