Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 08:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_1cddcec7ce6816854af781f0a7bd4703_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_1cddcec7ce6816854af781f0a7bd4703_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 2026-08-04_1cddcec7ce6816854af781f0a7bd4703_bkransomware_elex_maze_rhadamanthys.exe
- Size 135KB
- Sample260804-j1tlaavckf
- SHA256 48ae8070ac20d777d1efb6c9c5be6f84298fb0586c8a4d8d8264e60d9ca15f5e
- MD5 1cddcec7ce6816854af781f0a7bd4703
- SHA1 54e154dd3f64eb488fb0baa73c3d7b9c5eb71569
- SHA512 4d084e22bb00ea3bb3cf1172f9f75dde5c4296b32314c47bbe3db55ce596f194cd73421f64f6959c23a097820b71bf5eda3e607e6b9517c0b63e6d56da996e4e
- SSDEEP 3072:ZRpAyazIliazT82LhdOvxea3vnwBlI/zJwJ3BOedf:xZ8azmp//n2lCzJwf
- TLSH T1F4D3CF03B6D6C130F0B60A7258B5CE510B7FBEB60EB28D577384648E59B52C18E397A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
pid Process 2232 k6iwIz1bgPlAgPX.exe 1092 CTS.exe 2016 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" 2026-08-04_1cddcec7ce6816854af781f0a7bd4703_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 2026-08-04_1cddcec7ce6816854af781f0a7bd4703_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 3 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 2026-08-04_1cddcec7ce6816854af781f0a7bd4703_bkransomware_elex_maze_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CTS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language k6iwIz1bgPlAgPX.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3280 2026-08-04_1cddcec7ce6816854af781f0a7bd4703_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 1092 CTS.exe Token: SeDebugPrivilege 2016 CTS.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3280 wrote to memory of 2232 3280 2026-08-04_1cddcec7ce6816854af781f0a7bd4703_bkransomware_elex_maze_rhadamanthys.exe 88 PID 3280 wrote to memory of 1092 3280 2026-08-04_1cddcec7ce6816854af781f0a7bd4703_bkransomware_elex_maze_rhadamanthys.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_1cddcec7ce6816854af781f0a7bd4703_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_1cddcec7ce6816854af781f0a7bd4703_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:3280 -
C:\Users\Admin\AppData\Local\Temp\k6iwIz1bgPlAgPX.exeC:\Users\Admin\AppData\Local\Temp\k6iwIz1bgPlAgPX.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2232
-
-
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:1092
-
-
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:2016
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml
- Size 557KB
- SHA256 9a95e917952e6247a2f697d73bc5ff237f70c6c872f6d5bb2de503e44d600175
- MD5 b8fceac9e9cd1889eeee5e7992e11cd2
- SHA1 b4d8041ed2d8885d80fa2b0b104f5ae4c615a052
- SHA512 955f999dfec09ba071cba02f8313320547c4985b5128bc78253bc75fd216dcf722c1fe0c5eda02b29acd60494bfdb8e7e6b523ff01aff84c59cddb73fbdfe87d
- SSDEEP 12288:xC08JZh56OLy6a2km9mxfGteZH3UOH5pb3:DHG9Nkm9mx1ZHkOH5B3
- TLSH T18DC42203BAE2C8B1F4AA5A714C288E80473F7E790AB78E073391128D557A5D06E7D777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\k6iwIz1bgPlAgPX.exe
- Size 64KB
- SHA256 75f12ea2f30d9c0d872dade345f30f562e6d93847b6a509ba53beec6d0b2c346
- MD5 a32a382b8a5a906e03a83b4f3e5b7a9b
- SHA1 11e2bdd0798761f93cce363329996af6c17ed796
- SHA512 ec87dd957be21b135212454646dcabdd7ef9442cf714e2c1f6b42b81f0c3fa3b1875bde9a8b538e8a0aa2190225649c29e9ed0f25176e7659e55e422dd4efe4c
- SSDEEP 768:2jfnJFqNSkejOy27eW2Vef/7yX3jFICnFfvoUs49RsS98Pu4TNz14GAeRgxQ:ufnLq01weW5yX3jFxv49Nu4GhQ
- TLSH T134537C21B981C073C446107A592DC6B19F7BBC312675C983BB961BBB9F313D1E72E24A
- 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