Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 21:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-22_136342f587e5d94f7f8eb7b8ce4cb885_bkransomware_elex_maze.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-22_136342f587e5d94f7f8eb7b8ce4cb885_bkransomware_elex_maze.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
5 signatures
150 seconds
General
- Target 2026-10-22_136342f587e5d94f7f8eb7b8ce4cb885_bkransomware_elex_maze.exe
- Size 606KB
- Sample261024-zz4b4act5x
- SHA256 2a0e158a6b58ebd8be01d5fe67fb22ed6a7a60ee45eb8375eba9e2b167f5c4eb
- MD5 136342f587e5d94f7f8eb7b8ce4cb885
- SHA1 4162f3150363e50c12857b9615d4ad9b6420c759
- SHA512 9b1392ea17052cde7b1037a736b27a7b11c2c093115a7935dc336149f4edca2a21d100d2048c90954d284ead56848fa4225e11003b996d6a6f93c040066a0411
- SSDEEP 12288:pyzAEMrmIA+OfBz22/yAxZ/AF0v5wwNoPdeA29dG0:p/EMrbOfBz22/yAx80Ua9dL
- TLSH T138D49D11B683A1B3D83271F34169E6371A31BD3A1F698AE3E7870E3559F76C08633652
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 2568 iza3zb008jkfme1ktjso.exe 1104 eaprsui.exe 2972 sbkwwvuxzgi.exe 1164 eaprsui.exe - Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\mlusorpwhhl\arsrxq5yer 2026-10-22_136342f587e5d94f7f8eb7b8ce4cb885_bkransomware_elex_maze.exe File created C:\Windows\mlusorpwhhl\arsrxq5yer iza3zb008jkfme1ktjso.exe File created C:\Windows\mlusorpwhhl\arsrxq5yer eaprsui.exe File created C:\Windows\mlusorpwhhl\arsrxq5yer sbkwwvuxzgi.exe File created C:\Windows\mlusorpwhhl\arsrxq5yer eaprsui.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 2026-10-22_136342f587e5d94f7f8eb7b8ce4cb885_bkransomware_elex_maze.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iza3zb008jkfme1ktjso.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eaprsui.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1104 eaprsui.exe 1104 eaprsui.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe 2972 sbkwwvuxzgi.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5540 wrote to memory of 2568 5540 2026-10-22_136342f587e5d94f7f8eb7b8ce4cb885_bkransomware_elex_maze.exe 91 PID 1104 wrote to memory of 2972 1104 eaprsui.exe 93 PID 2568 wrote to memory of 1164 2568 iza3zb008jkfme1ktjso.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_136342f587e5d94f7f8eb7b8ce4cb885_bkransomware_elex_maze.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_136342f587e5d94f7f8eb7b8ce4cb885_bkransomware_elex_maze.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5540 -
C:\mlusorpwhhl\iza3zb008jkfme1ktjso.exe"C:\mlusorpwhhl\iza3zb008jkfme1ktjso.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\mlusorpwhhl\eaprsui.exe"C:\mlusorpwhhl\eaprsui.exe"3⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1164
-
-
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C:\mlusorpwhhl\eaprsui.exeC:\mlusorpwhhl\eaprsui.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\mlusorpwhhl\sbkwwvuxzgi.exejsfjvhne1ek2 "c:\mlusorpwhhl\eaprsui.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:2972
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\mlusorpwhhl\arsrxq5yer
- Size 8B
- SHA256 5e141fb413475fee54da90020f5efc61d9669074df00c937f9944ec9e562f57b
- MD5 413d3e3a06f61b76d7df587acb978f45
- SHA1 ba17f036f395b5fe94dd7dac3cf335adb77290c3
- SHA512 d3def35935dc3f398fdf23e845c0bcc98e866268520bbf124e1842b62dcde3a1fdfd15d01844e2440e22b3617cac3871aeec10f2e3957a8c3342a445d2c4ebe6
- MD5 SHA1 SHA512
- Path C:\mlusorpwhhl\iza3zb008jkfme1ktjso.exe
- Size 606KB
- SHA256 2a0e158a6b58ebd8be01d5fe67fb22ed6a7a60ee45eb8375eba9e2b167f5c4eb
- MD5 136342f587e5d94f7f8eb7b8ce4cb885
- SHA1 4162f3150363e50c12857b9615d4ad9b6420c759
- SHA512 9b1392ea17052cde7b1037a736b27a7b11c2c093115a7935dc336149f4edca2a21d100d2048c90954d284ead56848fa4225e11003b996d6a6f93c040066a0411
- SSDEEP 12288:pyzAEMrmIA+OfBz22/yAxZ/AF0v5wwNoPdeA29dG0:p/EMrbOfBz22/yAx80Ua9dL
- TLSH T138D49D11B683A1B3D83271F34169E6371A31BD3A1F698AE3E7870E3559F76C08633652
- MD5 SHA1 SHA512 SSDEEP TLSH