Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/07/2026, 01:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-22_20d81fe8203e5954cdb473b3b2df1998_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-22_20d81fe8203e5954cdb473b3b2df1998_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 2026-07-22_20d81fe8203e5954cdb473b3b2df1998_bkransomware_elex_maze_rhadamanthys.exe
- Size 95KB
- Sample260723-cd5lpsfb69
- SHA256 b584c6dc758ffe5f6d37b2bbff3fd1738d7408fb04318be69fd7e60193efc90e
- MD5 20d81fe8203e5954cdb473b3b2df1998
- SHA1 69583e347e1b3aa1fb84fc4de1e6f532523c9a95
- SHA512 50bf0dbd80305111fb4272602bff30230fa172f64e323e7aa553255c99404181752bac1e80e089fd95402f246c905e32ebc32929af774639b23a346e211dc3e4
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTaFHQNTrUAABy8Ehg6Udsc5:ZRpAyazIliazTaSRrURcBK6UdZ
- TLSH T1AD939D03B6D2C171F4B70A7649A8CE6107BFBD765EB18D5B3394218D46712C08E39BAB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1216 CTS.exe 4540 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" 2026-07-22_20d81fe8203e5954cdb473b3b2df1998_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 CTS.exe File created C:\Windows\CTS.exe CTS.exe File created C:\Windows\CTS.exe 2026-07-22_20d81fe8203e5954cdb473b3b2df1998_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 2026-07-22_20d81fe8203e5954cdb473b3b2df1998_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 312 2026-07-22_20d81fe8203e5954cdb473b3b2df1998_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 1216 CTS.exe Token: SeDebugPrivilege 4540 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 312 wrote to memory of 1216 312 2026-07-22_20d81fe8203e5954cdb473b3b2df1998_bkransomware_elex_maze_rhadamanthys.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-22_20d81fe8203e5954cdb473b3b2df1998_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-22_20d81fe8203e5954cdb473b3b2df1998_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:312 -
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:1216
-
-
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:4540
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 4faf4af3908554ec20a8948529a31045c15340a12e0cb24f66ceed7ee2bda15e
- MD5 300bf99d4577b616b09f0740acc4e746
- SHA1 898013feadf2ab7244466e5e6cc53c6897dcb418
- SHA512 a98fe20557e7eafd7b95b4a2694612a7b53ee3df570d4ce94c6ce0f92ef2770207dcb79e5fdb8adef58de20bc0fe400bd2f33d376c57b41a9af358a62482df77
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTp:ZRpAyazIliazTp
- TLSH T112736C03B6D2C171E0B7063649A8CE61067FBE765EB18D5733C4218E4A752C08E3ABB7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\eonNhx9DTJBBByY.exe
- Size 95KB
- SHA256 f5c6a96f7ddd0bbdecdda2f0da2c6829e849fead179ec470f3e6938a1e72d50e
- MD5 937b5ad3e5e0627ec8287f154fdfa9eb
- SHA1 0a8db7b6544c10cd913ce9b952aba20a9f7a627c
- SHA512 b45d3950c9e51d7a528a2424f00def02cd567e24ea61ffed0a4a2a94a14617af182e85b1abd5a5cf7c89a53d27f3a8f50e5b93a4cd6d09c026ab2d4fbb1057cc
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTWtTFYiDoipF3Xmn7t:ZRpAyazIliazTniD9pFnm7t
- TLSH T1C3939D03B6D6C071E4B70A7255B8CE51067F7E725E728D9B73C0218E49B52C09E3ABA7
- 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