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
03/08/2026, 18:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_bkransomware_elex_maze_rhadamanthys.exe
- Size 235KB
- Sample260803-w2e6hawamh
- SHA256 5689a6a532c4912c92765ce1c46fdfed098d7c56554c03a039b1b63997576db1
- MD5 3deb8f7dddd03069dd7b7d26b67b2a72
- SHA1 009b97a179af4feab25533cbec5f8288e0241a30
- SHA512 a97c43218df009281f44df7d54fa61196183d2f0aba3dae69254bb141ed3cb7fb2ca43cc0b746604348f3d6b32417ac344c72c354aeca121aad023d01839ba55
- SSDEEP 6144:xZ8azoUOfKoSclGc7F7PM6hn+6v1pZvNr:xC0lH+tfhnXN
- TLSH T1D834012376E19134E0B20AB649B0DA540A7FBEBA0EB1CD5737C4255C4A715D08E3AFB7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1672 CTS.exe 2864 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" 2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_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 CTS.exe File created C:\Windows\CTS.exe CTS.exe File created C:\Windows\CTS.exe 2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_bkransomware_elex_maze_rhadamanthys.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 2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_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 3772 2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 1672 CTS.exe Token: SeDebugPrivilege 2864 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3772 wrote to memory of 1672 3772 2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_bkransomware_elex_maze_rhadamanthys.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_3deb8f7dddd03069dd7b7d26b67b2a72_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:3772 -
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:1672
-
-
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:2864
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 208a874f8987361970f869d749d52a2935f709c458d154371a73a271f372d116
- MD5 ca5771744344b832c3ffdcadc98f1d73
- SHA1 4c35dee8299ecd070844785b21121bbe1eea8f64
- SHA512 97c27461662814e0d0871c44d1702373509eb145df76eed481155396102030a474ec8d6c9d0635313207bea7541d13f84545d42930dc3a5b34b8582265c88ff8
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTW:ZRpAyazIliazTW
- TLSH T1AE736B03B6D2C170E4B70A7649A9CE51067FBE765FB18D5B33C4218E4A752C08E39BA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TBFNqd94CfUPUoH.exe
- Size 235KB
- SHA256 0ba0776f57e5913c8fad0f31685d83b4b6d73371a59c4b3fc3139fbded123968
- MD5 cbba6904cdb3008320161b62ae96b3e6
- SHA1 1e646a92c6ee4a1ccd1b813b3bc4ab6fd23bbe0a
- SHA512 7f8749fd565f955882893595af4b425db9b59e85d92ee92fdb52c315f8602d2c933031386ce19e254914976452b3fc28accc7384c435df727cb9aed74b65e39a
- SSDEEP 3072:ZRpAyazIliazTrSp42kfKdTZsfTsG3vOO41MlXbj0N8h5fGV2Yd8vcSs:xZ8azKCTKdi44n41yvT5fk4kr
- TLSH T14734F003B2C6C171E4A6477285A9CE10266FBD756EB1DE4B33D4728E09352C04E79BB7
- 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