Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 04:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-08_8b04dac1aa183bb83b079a6781468f30_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-08_8b04dac1aa183bb83b079a6781468f30_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 2026-09-08_8b04dac1aa183bb83b079a6781468f30_bkransomware_elex_maze_rhadamanthys.exe
- Size 95KB
- Sample260910-evsdtaxdja
- SHA256 6dc9d1e4d1b5245098c23efcc36e623675315dd127a708c2f91ba013f319462a
- MD5 8b04dac1aa183bb83b079a6781468f30
- SHA1 cf47117a3a1c5aa49c7d88533099b61cfbe18f74
- SHA512 7a6c78249aaa6b1755d26f954ce76124737a351b006b2ffbe1b08cf80681dc457285beb944ab57ce35a8bb197594a52ec11ae25d3292b9b16a9a2226e85ee47c
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTJz/so5W3wNdiMAVW/p:ZhpAyazIlyazTJDso/EMRp
- TLSH T12393AD03B6D2C071E0B70A7648B8CE51067FBD765EB18D5B7384208D4AB52D08F79BAB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1480 CTS.exe 3744 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" CTS.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" 2026-09-08_8b04dac1aa183bb83b079a6781468f30_bkransomware_elex_maze_rhadamanthys.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 2026-09-08_8b04dac1aa183bb83b079a6781468f30_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 2026-09-08_8b04dac1aa183bb83b079a6781468f30_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 3184 2026-09-08_8b04dac1aa183bb83b079a6781468f30_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 1480 CTS.exe Token: SeDebugPrivilege 3744 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3184 wrote to memory of 1480 3184 2026-09-08_8b04dac1aa183bb83b079a6781468f30_bkransomware_elex_maze_rhadamanthys.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-08_8b04dac1aa183bb83b079a6781468f30_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-08_8b04dac1aa183bb83b079a6781468f30_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:3184 -
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:1480
-
-
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:3744
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 5acd10f5ee218250952b6a2f952a417a01eef9dabe7296a976f5e0cadb814106
- MD5 ff906f63259a76b991915fef22214328
- SHA1 740161a7770ba735eb50621955f1cfd0eb272433
- SHA512 21c64c55499b82e4b995abb39069cea24f77393d4e21618c56b0e3869af1e0a9a59e0ca5a695d201059436e89a7c7662b352ebac633048d4657ab81b35178744
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTu:ZhpAyazIlyazTu
- TLSH T188736B03B6D2C171E4B70A3649B8CE61067FBE765FB18D5B3384218D49752C09E3ABA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TyPWbaYm9YYsLGc.exe
- Size 95KB
- SHA256 fcdde0ed5128592318d74c9e42ae73f294cd34f800a34d50eecb886d9589a2a8
- MD5 9faf0dc53bc63cc5689c3f01af3edcaa
- SHA1 cf8776241a1bdf7a91d4515c26a6245bc23bf1a1
- SHA512 fc563735aa1a7d1dbe24870affa7cf4c9fcaaab578cb8b31ef670dc947ce6eb99cbadce8874ec88387baacfbdc0daec2f0a3a1c597b3a7f631c047993c78ef7e
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTr8o8XaYjAAJ3eVErzfFp:ZhpAyazIlyazTgAGRpp
- TLSH T1CB939D0376C2C071E4B70A7649A4CE60067FBD765EB18D5737D4218E0AB66C18E3ABB7
- 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