Analysis
- max time kernel
150s - 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
08/07/2026, 04:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-08_1c2b82fe6c44c0a3e7af516278861f6a_bkransomware_elex_maze.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-08_1c2b82fe6c44c0a3e7af516278861f6a_bkransomware_elex_maze.exe
Resource
win11ltsc2024-20260706-en
windows11-ltsc_2024-x64
5 signatures
150 seconds
General
- Target 2026-07-08_1c2b82fe6c44c0a3e7af516278861f6a_bkransomware_elex_maze.exe
- Size 562KB
- Sample260708-fk6zwsbs8v
- SHA256 102806f2aa85189a20720ee07c564e1f6ddd2f2d55aaa67f738e01f016b637a4
- MD5 1c2b82fe6c44c0a3e7af516278861f6a
- SHA1 bb9c7e305c54687504c4a9388cfaa57668d6b5a4
- SHA512 850022102d927d3960eb6a75f5a7346ca63770fa4eb7efbb2e748d71af6bfcc37d41b8571a973f999c74b874247310e417c3c96b364699044a028622f2ade0f4
- SSDEEP 12288:Q4QBJ1BwqQtwzNyXS4ehskuBLZW2kM1tQfmc3rm:QdJ1BwTSIC4NNS2koqT
- TLSH T16CC48D11B5A3A1F3D8A219F3425EE93A1A357D721F2D8BD3FBC74B1649F21C09632252
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 2428 emsp3zagzrzfwdkuru.exe 5028 srfxfuhlf.exe 3328 hzyxrenqfku.exe 4228 srfxfuhlf.exe - Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\wlrgnpopuajt\hexmpg hzyxrenqfku.exe File created C:\Windows\wlrgnpopuajt\hexmpg srfxfuhlf.exe File created C:\Windows\wlrgnpopuajt\hexmpg 2026-07-08_1c2b82fe6c44c0a3e7af516278861f6a_bkransomware_elex_maze.exe File created C:\Windows\wlrgnpopuajt\hexmpg emsp3zagzrzfwdkuru.exe File created C:\Windows\wlrgnpopuajt\hexmpg srfxfuhlf.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 emsp3zagzrzfwdkuru.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language srfxfuhlf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-08_1c2b82fe6c44c0a3e7af516278861f6a_bkransomware_elex_maze.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5028 srfxfuhlf.exe 5028 srfxfuhlf.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe 3328 hzyxrenqfku.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1732 wrote to memory of 2428 1732 2026-07-08_1c2b82fe6c44c0a3e7af516278861f6a_bkransomware_elex_maze.exe 85 PID 5028 wrote to memory of 3328 5028 srfxfuhlf.exe 87 PID 2428 wrote to memory of 4228 2428 emsp3zagzrzfwdkuru.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-08_1c2b82fe6c44c0a3e7af516278861f6a_bkransomware_elex_maze.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-08_1c2b82fe6c44c0a3e7af516278861f6a_bkransomware_elex_maze.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\wlrgnpopuajt\emsp3zagzrzfwdkuru.exe"C:\wlrgnpopuajt\emsp3zagzrzfwdkuru.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\wlrgnpopuajt\srfxfuhlf.exe"C:\wlrgnpopuajt\srfxfuhlf.exe"3⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:4228
-
-
-
C:\wlrgnpopuajt\srfxfuhlf.exeC:\wlrgnpopuajt\srfxfuhlf.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\wlrgnpopuajt\hzyxrenqfku.exepjtsocskpvd6 "c:\wlrgnpopuajt\srfxfuhlf.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:3328
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\wlrgnpopuajt\emsp3zagzrzfwdkuru.exe
- Size 562KB
- SHA256 102806f2aa85189a20720ee07c564e1f6ddd2f2d55aaa67f738e01f016b637a4
- MD5 1c2b82fe6c44c0a3e7af516278861f6a
- SHA1 bb9c7e305c54687504c4a9388cfaa57668d6b5a4
- SHA512 850022102d927d3960eb6a75f5a7346ca63770fa4eb7efbb2e748d71af6bfcc37d41b8571a973f999c74b874247310e417c3c96b364699044a028622f2ade0f4
- SSDEEP 12288:Q4QBJ1BwqQtwzNyXS4ehskuBLZW2kM1tQfmc3rm:QdJ1BwTSIC4NNS2koqT
- TLSH T16CC48D11B5A3A1F3D8A219F3425EE93A1A357D721F2D8BD3FBC74B1649F21C09632252
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\wlrgnpopuajt\hexmpg
- Size 12B
- SHA256 4211773e2b9b8245881b334d73e64b95bf96a34aa3a74bdf3a53365945ee1fc2
- MD5 a8bcfe48d2c289de3a0d230c298f1f0f
- SHA1 831f7ef79cc03420ae4f75aab4aed4a1fe3b23cb
- SHA512 e910c915d21bb9a2be5b0d5b5d16e289157821176af69b55f288aaa024d3554add5d4d06cd564900f1c60b3774c33b5ccd074f6cdb12f3c47a824a33922dfd22
- MD5 SHA1 SHA512