Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/07/2026, 17:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260710-en
7 signatures
150 seconds
General
- Target 2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_bkransomware_elex_maze_rhadamanthys.exe
- Size 1.2MB
- Sample260720-weew8aas5n
- SHA256 dbe2c82ed5f2f1fe3f220dc4cf4ae43d257642b7e220138237df6dae3e95d6ca
- MD5 459385955a6cab6f5d7c6a6e6938fa4a
- SHA1 530f1a0c9f700c7c7ae4c427c3eac6bd1111a2ae
- SHA512 908bc84e9252b4857f561fa32a331bb5c4c657059ae24525404178908c567d7f45e0cdbb24fea180f55e01c4b87e4557dad5489a8a5e241b688ba158cdb6c1ed
- SSDEEP 24576:DOCAdIbnG+j+SXuOe/J/d9nl5avol/QFzAYPVJLenmzF:DONubG+jJ3AFfa9FEYP5F
- TLSH T1E455232374E265B0F19B4A7208A35E012B6FFA3A44215D9BBB68354D516DBE01F7E333
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1680 CTS.exe 3336 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" 2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_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 2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_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 2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_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 3840 2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 1680 CTS.exe Token: SeDebugPrivilege 3336 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3840 wrote to memory of 1680 3840 2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_bkransomware_elex_maze_rhadamanthys.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_459385955a6cab6f5d7c6a6e6938fa4a_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:3840 -
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:1680
-
-
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:3336
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 1e3fc4605eec94d0655c8483d9d0675bd31904a3263319707458cedac9b34e58
- MD5 427b3df40cbad0c7efc94fa702bcdcde
- SHA1 adf4688c604583afc07b6ddc5db4ff43b0357b0c
- SHA512 afbdc52ecedcb0a2886de689923b9372181ae6801c0b22bf62ce82cc7e4b2da4413137127ad0e7904c6ad5bf679f62308f36623623d16820538b54b0821358fb
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTWV2:ZhpAyazIlyazTK2
- TLSH T13B736B03B6D2C170E4B70A7649A8CE510A7FBD765FB18D5B73C4218E0A752C09E39BA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\BzDe6E9AtRd4XBp.exe
- Size 1.2MB
- SHA256 223b52c61f86d69bcb682b9576abc8d386a4157556a24d7537f22f93d80f7134
- MD5 cfbb0af0017d7e0f141afa9164a78823
- SHA1 9181aa818eff9e97efbcb18cc46be9f8da7169f9
- SHA512 b047b19606b71b74007ac8a05009044238632f2c45731dd95e97d08773551d161956ccf327d50877f8c7f0d9cb35fbc164de38a558f00522259015067521b48d
- SSDEEP 24576:DPgNIuAv+WUh+RhcPOdpaEyKGkYGh/VnDUWxUB3WlP1Q+VI7O0:DPgNIPvP1rsOdEN9kVDDzPPiE0
- TLSH T1EB5523137FA30472E5D74B3101A9A5190A2F78B621F08D2FBBD4844D1BB66F0DE36BA5
- 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