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
26/08/2026, 19:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-25_7f8215a26c5bf4333de5b3017d080a08_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-25_7f8215a26c5bf4333de5b3017d080a08_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 2026-08-25_7f8215a26c5bf4333de5b3017d080a08_bkransomware_elex_maze_rhadamanthys.exe
- Size 95KB
- Sample260826-yjbfpsvfpg
- SHA256 e056b75db38d8e310dcb2faf1bdc88b585e5d41c28a219a7a997595e343bfaf2
- MD5 7f8215a26c5bf4333de5b3017d080a08
- SHA1 93e537844d3c9e1c31a94e73fe07249ed9d31be1
- SHA512 9fe265d8d0e4a3afcb3e7741e10f26f62eaa55f78e25c2b018376fad03b2ef23342a834fe2085f8de12edcbb0d5fdef46e5483de282f9a22e94ca04301d95f53
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT8tHowxtjqDSpPU8T:ZRpAyazIliazT8txU8T
- TLSH T195939E0376D6C171E0B70A7649B8CE6106BFBD764EB28D5B7384208D45B52D08E3ABB7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5060 CTS.exe 4488 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" 2026-08-25_7f8215a26c5bf4333de5b3017d080a08_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 2026-08-25_7f8215a26c5bf4333de5b3017d080a08_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 2026-08-25_7f8215a26c5bf4333de5b3017d080a08_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 3048 2026-08-25_7f8215a26c5bf4333de5b3017d080a08_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 5060 CTS.exe Token: SeDebugPrivilege 4488 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3048 wrote to memory of 5060 3048 2026-08-25_7f8215a26c5bf4333de5b3017d080a08_bkransomware_elex_maze_rhadamanthys.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_7f8215a26c5bf4333de5b3017d080a08_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_7f8215a26c5bf4333de5b3017d080a08_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:3048 -
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:5060
-
-
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:4488
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 73KB
- SHA256 ebbe2a65e09b994e6031ca93727e93040f5486166bc083ead43dab7390da44e7
- MD5 c2d5efaa28a290dffecae5c03314aa90
- SHA1 213b9a96c2a7f1c4eae6ae322c738469113ae46a
- SHA512 f6fbe1720bfd2d9c016bb23e9b96c7bba10cf161e833ae4e5c18a017709e81e2fe06d85403f362d562f16b9cf7a1cbb28134805a8bb506765c5fb1701e121013
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTy:ZRpAyazIliazTy
- TLSH T126736B03B6D2C171E4B70A7249B8CE510A7FBE765EB18D5B33C4218D4A752C08E39BA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Uiug7Z05XOU3Wid.exe
- Size 95KB
- SHA256 3eb71d6116ca3105923eb9270a618c6fc2f327f2978ef0ce187ddee2d03a1aa7
- MD5 c864fec185aad0be2458c6bc852c9bab
- SHA1 b4d949463ed6765056e1741881faafbc6178315b
- SHA512 15cc31df80baf8ca636ddd4f017e92036baa9ac288cb7f6f25f28d5168c0205fa648f4e235eef3d06ea50f2d8fecb0de7f955fb528db6674f6b9444f7bf1fc66
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTn6zdyUvX9Y/01r:ZRpAyazIliazTn6fX9dF
- TLSH T1E0939D03B6D2C070E0B70A3649B8CE914A7FBE765EB18D673384258E16756C05E39BB7
- 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