Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/10/2026, 10:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-26_9d2dc7a6e9a331a3b29f9657397422d1_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-26_9d2dc7a6e9a331a3b29f9657397422d1_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target 2026-10-26_9d2dc7a6e9a331a3b29f9657397422d1_bkransomware_elex_maze_rhadamanthys.exe
- Size 422KB
- Sample261027-mt7fcatsgw
- SHA256 daf891e91f9cf0219fbd39d91bdcb5455f4e37b362a47ff4a7a65792b0dbebd4
- MD5 9d2dc7a6e9a331a3b29f9657397422d1
- SHA1 395e667d3d495a9bf90ac6544caa0a9276ee0946
- SHA512 984eb0d8e84797572963c9f65d8420022358c05f8664cdf55076547f59e12dd282448fea06685130cf4f8637b2d7123ab226337d22bf3bacfc77f7801b2bf1ff
- SSDEEP 12288:hS0u2yIUOEKEIUt0qVxN5fD9v4pyQEDG1xD:DuUyFxzfpDaP
- TLSH T142941203B6C2D130E0B242B256749E61169FFEB25BB68F87B3D4B54D49740C06E29FA7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1656 CTS.exe 696 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" 2026-10-26_9d2dc7a6e9a331a3b29f9657397422d1_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 2026-10-26_9d2dc7a6e9a331a3b29f9657397422d1_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 2026-10-26_9d2dc7a6e9a331a3b29f9657397422d1_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 628 2026-10-26_9d2dc7a6e9a331a3b29f9657397422d1_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 1656 CTS.exe Token: SeDebugPrivilege 696 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 628 wrote to memory of 1656 628 2026-10-26_9d2dc7a6e9a331a3b29f9657397422d1_bkransomware_elex_maze_rhadamanthys.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-26_9d2dc7a6e9a331a3b29f9657397422d1_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_9d2dc7a6e9a331a3b29f9657397422d1_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:628 -
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:1656
-
-
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:696
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 72KB
- SHA256 7f7afd37a96d45305dff410876e4f09aa66b080b260537f406030b17cb4fb1ff
- MD5 eac810fcc953dccff2e29367471c65ba
- SHA1 130cc7f21e2b27e32612b4176012c8500b10c0a6
- SHA512 5607c7c50d6fa6bb072cd4d710e323afb9354815624b3321805e8fc68135d60275299a5c0df56c647fcedcd2fa6733c9d8c887d15e9e042350d395f100b3a55e
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTfIU:ZhpAyazIlyazTfD
- TLSH T1F2736B03B6D2C171E4B70A7249B8CE5106BFBE765EB18D5B33C4218D09752C09E3ABA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\fEmwbcrkXt2dgmv.exe
- Size 422KB
- SHA256 c853a1378a6e075b4752c940ae341f146c9433874f70d5bc6ee76e08c008b94f
- MD5 4d5fd164a589443fc8ce4da568845e23
- SHA1 01c7bdc0085cba472a5b640816297b60b97cd6fe
- SHA512 1d41a25dd420fc3fc2bcb72bcb527cfb034c30fa375750e206e2c10d759837238c4ce7665f643e29cec1e0161e8ad4e73fc7a1df2ddde880d58e7aa445bc952e
- SSDEEP 6144:hZMaz8SXr+BEHEHO0sjgEYEtqf48lleEIp/B+SLYLI:hS08or+BmEHOI0tGGp/JcM
- TLSH T1F3941217BFC5C130F063233A12B0C8665A3FB97658B56C4737C9966E16601D28E2FBA7
- 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