Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 17:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_bkransomware_elex_maze_rhadamanthys.exe
- Size 557KB
- Sample260802-wkylhsdp2t
- SHA256 2f704934faf15ac0bc4227f08b08cd3e1bcccc4b40ed74467ba7bb7fb01fc4f2
- MD5 7bafc096bbf7cb1e8c27e2b534e7053e
- SHA1 a430be5cc9d0c1dca0fd1f9a71f11daf4b49ce88
- SHA512 fe18a39aa6871b7b91119694dfee356b79a572ea3e03a63242c2a9aea2ae3e0436d889a0904f014abf112e45f1d1e9c355c25a5ec6d3606121272c5c96a5ce87
- SSDEEP 12288:xC0lag7r6gOCYjSuziC1VRlyTFftbDK4Qg/qBIoOO/35T:DlR6XSuzNbIxm4zxJw3F
- TLSH T161C42207B6D2C430F6E34B760C96C5110A5FBA728EF58CD6E78065ED06B56C04CB9B9B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2256 CTS.exe 3556 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" CTS.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" 2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_bkransomware_elex_maze_rhadamanthys.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\CTS.exe 2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_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 2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_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 1432 2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 2256 CTS.exe Token: SeDebugPrivilege 3556 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1432 wrote to memory of 2256 1432 2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_bkransomware_elex_maze_rhadamanthys.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_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:1432 -
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:2256
-
-
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:3556
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 e437a74745ad761ae4f620230feb46bd33beaa3160778f5085f2ad45b0ca45e3
- MD5 c44f1a4874c452dc7d4e9b565699822f
- SHA1 5a7d23ddbf9e5ca68c1d5ba347eb0e2d467be338
- SHA512 070d69232de630f26821637c564eb25b4e87676b4a4d19d932b64fce5dd5a301fd23af45ef33f7e7ae1730482f1263865bead81bef53b6541a1ca88b6e8583d7
- SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTkUfo:ZRpAyazIliazTkUfo
- TLSH T1C6737C03B6D2C170E4B70A3249A9CE5106BFBE765FB18D5733C4218D4A752C09E3ABA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RULaBlbi0SuHqEZ.exe
- Size 557KB
- SHA256 f9a0ca6b045de683388a482978821fc3196720ded7f06eb3b23a5ba485497e04
- MD5 86de32cd48ac570c9808f791fb09ffe8
- SHA1 30c023b888606d23ec85f81f231dbafe451f0930
- SHA512 ab3b2129587e7fe3036cb0c2e9630578f37dc03df86758487eac93bfdf50c2f2e9a1d0350c9c530bd0742f8a185e03c45bf24ec5d18051d5d18ba894995a7a92
- SSDEEP 12288:xC0Ku+dihhWE1IKeiqqMS1NxHqi1KcdnU6jU2aF57I7tjJC:DtyE1IvXS1NxHvs0N422k7t1C
- TLSH T106C41243B9A5E532E4B303FA0A30CDA64A5F3EA71F62AD673B84318E24455D05B24F77
- 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