Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/07/2026, 04:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-04_4a6d5c5e8e5748ec460c80c7a4496da4_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-04_4a6d5c5e8e5748ec460c80c7a4496da4_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260629-en
19 signatures
150 seconds
General
- Target 2026-07-04_4a6d5c5e8e5748ec460c80c7a4496da4_bkransomware_elex_maze_rhadamanthys.exe
- Size 95KB
- Sample260704-e1cwbaa13z
- SHA256 7c605077d6b351267d9ceb0fcde30b0d556095c4ba21651c359461d3c5f5b287
- MD5 4a6d5c5e8e5748ec460c80c7a4496da4
- SHA1 d18625da9cb7f3b07a2335e65c4378103fc6c384
- SHA512 5beaee60cec2bd06a8758da1035f5748bdb76a18122903bd4d6a000f96f43bf7a9fa1374ed3749664a4956b560d7d6ccdf6cb879b1a7cd2669ebbf7b7bc9df07
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTLmGzVz/ZtIq:ZRpAyazIliazTLmQR/ZH
- TLSH T17B939C03BAD2C170F4B70A3209A5CE11067FBE765EB28D5737C4208D4A752D19E3AB6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2628 CTS.exe 4072 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" 2026-07-04_4a6d5c5e8e5748ec460c80c7a4496da4_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 2026-07-04_4a6d5c5e8e5748ec460c80c7a4496da4_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 2026-07-04_4a6d5c5e8e5748ec460c80c7a4496da4_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 4400 2026-07-04_4a6d5c5e8e5748ec460c80c7a4496da4_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 2628 CTS.exe Token: SeDebugPrivilege 4072 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4400 wrote to memory of 2628 4400 2026-07-04_4a6d5c5e8e5748ec460c80c7a4496da4_bkransomware_elex_maze_rhadamanthys.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-04_4a6d5c5e8e5748ec460c80c7a4496da4_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-04_4a6d5c5e8e5748ec460c80c7a4496da4_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:4400 -
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:2628
-
-
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:4072
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 df31408c598a3260d19c03279b3273b07931be4734864c0221fa0b73d8ffc167
- MD5 3f8db0e4affa51ff2f557f02d317740b
- SHA1 df2261a85a854d345d1771b5ffee97a52b671b69
- SHA512 b0a1d81a13123f260ce3ec391738bcb78db7f0d7af31557ecd493dcfbcdca75e870b26ac7d80b7a2f4103393a5844294fe7cb6fc2ac1723ba2480be223db7425
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTiv0:ZRpAyazIliazTg0
- TLSH T118736B03B6D2C170E4B70A7249B8CE51067FBE765EB18D5B73C4218E49752C09E3ABA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tZu3LJ8qcl4tGHD.exe
- Size 95KB
- SHA256 8ba36b379a8ca1792151c022e6a9f7e9c6494d43940da53d67f61d847dd9925e
- MD5 449e345009187a7fa68a409e4ce9d62c
- SHA1 faecdc81586300d0195b7a47d01724a26ce72991
- SHA512 a3066ae5cecc5826bfeba7ed0a81b9826d6c773cd6f99b0e1266aa50f1fbf6b4ea470b7ebffabd90e0231ca2005593b71ad37e6c5f8b5608bbb5220280d7e631
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTxVR7DFk0A9cjOwE2aCHm:ZRpAyazIliazTxbFk0A9cjOwEcG
- TLSH T1C393AE0376E2C170F5B7063249A4DE500A7FBE765EB28E5B7784218D0A751C09F3AB6B
- 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