Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/06/2026, 02:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-29_e81c9a117a157f0cbe4f38bac21a9863_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-29_e81c9a117a157f0cbe4f38bac21a9863_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260629-en
7 signatures
150 seconds
General
- Target 2026-06-29_e81c9a117a157f0cbe4f38bac21a9863_bkransomware_elex_maze_rhadamanthys.exe
- Size 95KB
- Sample260630-ce4e2act8x
- SHA256 94ee34913d38de56bca04ceaa4f61998418498b343c20319ca61c48e649d0802
- MD5 e81c9a117a157f0cbe4f38bac21a9863
- SHA1 8f24be7c309da1349de70f252d308e99b782aed3
- SHA512 f5cef81bf5e7ecde9dd87c7ff154fe1aae313b603b43309cc0d2278219f148fa09d5c9c14670ef300ca35a8752253dfe8452d555199592722fe4669f5d0e327d
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT8c7WfJti7Kvt6BJQuQx:ZhpAyazIlyazT8ffJA7o6fQuO
- TLSH T107939D03B6D2C171E0B7067609B8CE61067FBE765EB28E577384618E15712D08E3ABB7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5040 CTS.exe 2488 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" 2026-06-29_e81c9a117a157f0cbe4f38bac21a9863_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 2026-06-29_e81c9a117a157f0cbe4f38bac21a9863_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 2026-06-29_e81c9a117a157f0cbe4f38bac21a9863_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 2364 2026-06-29_e81c9a117a157f0cbe4f38bac21a9863_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 5040 CTS.exe Token: SeDebugPrivilege 2488 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2364 wrote to memory of 5040 2364 2026-06-29_e81c9a117a157f0cbe4f38bac21a9863_bkransomware_elex_maze_rhadamanthys.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-29_e81c9a117a157f0cbe4f38bac21a9863_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-29_e81c9a117a157f0cbe4f38bac21a9863_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:2364 -
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:5040
-
-
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:2488
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 b7e4e2750b56cff145b312362d28786cf768098421b5b78bb7e4f95034d7d64f
- MD5 956f713163e54e7345200ffc619882ec
- SHA1 2454cad538ca1d1d77da92c66f5f3b9dd7830d23
- SHA512 b663008eac4bea8e93655b50b92a4dd15fd9d7ea1609a9a65d9ad7212cb2e9187d14ff59e6c7c3d5c7b5cfcbefc586c256340e67a868f41ae15f589407625361
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTzM:ZhpAyazIlyazTg
- TLSH T1AA736B03B6D2C171E4B70A7649A8CE51067FBE765EB18D5B33C4218D0A752C09E3ABB7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\JXnAv2X3EBwwdrx.exe
- Size 95KB
- SHA256 3edb33be4407a56a2eda7bb900e9afe3d3fbd3e35cf87abaf3fe5dea23ed89a6
- MD5 5aaa7b3d9fa23e894be5db5f713017aa
- SHA1 7946a850a0426a5980fbfd6ecaceddf0268d1867
- SHA512 0dbc42a58899c940bc02945180685341abe2c2f2aeccf69198208bf6609d03b117311da282d91850507bfa03fb4960e9b9d8a45598b755b31c4e0b89b91d639c
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTx/z3FzLUrgl++r1:ZhpAyazIlyazTxjFn++r1
- TLSH T1E2939D03B6D2C170E4B70A7245A9CE1107BFBE765FB18D5B7780218E4AB12C19E39B67
- 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