Analysis
- max time kernel
149s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/07/2026, 04:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-04_3eecafed5a2c148989490812eb7ea102_bkransomware_elex_maze_stealc.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-04_3eecafed5a2c148989490812eb7ea102_bkransomware_elex_maze_stealc.exe
Resource
win11ltsc2024-20260630-en
windows11-ltsc_2024-x64
5 signatures
150 seconds
General
- Target 2026-07-04_3eecafed5a2c148989490812eb7ea102_bkransomware_elex_maze_stealc.exe
- Size 505KB
- Sample260704-e1kwxsfs6n
- SHA256 0e1f0e1ed02695745b06d3f2156ac245beca203ccae7f057ff55b8588f6fc677
- MD5 3eecafed5a2c148989490812eb7ea102
- SHA1 e05034539b760b16ce85a04e5edcbd868f46b05b
- SHA512 27f8c2299f29bd26181287f4bc1d46f3db0f64ecf057317e45f81e55ea2b5f97a6909d34573086d85b4a48f3268a9215935a529528425aff077dee065196deea
- SSDEEP 12288:mJ0OGK7mXcBf987LH/NqsCq+elHtNfdc:mJ0smXaf987LH/QsCKN7fG
- TLSH T1FFB45C11A583E2B3D50601F273BBF53A6A317D390B2699E3F7871E1589F25B19932233
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 5440 kgi3zakolxmag6iefdi.exe 5640 qhiamlqf.exe 5660 cmthvopmwj.exe 1884 qhiamlqf.exe - Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\bstryvnnvwcbc\bh9jtrzd 2026-07-04_3eecafed5a2c148989490812eb7ea102_bkransomware_elex_maze_stealc.exe File created C:\Windows\bstryvnnvwcbc\bh9jtrzd kgi3zakolxmag6iefdi.exe File created C:\Windows\bstryvnnvwcbc\bh9jtrzd qhiamlqf.exe File created C:\Windows\bstryvnnvwcbc\bh9jtrzd cmthvopmwj.exe File created C:\Windows\bstryvnnvwcbc\bh9jtrzd qhiamlqf.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 2026-07-04_3eecafed5a2c148989490812eb7ea102_bkransomware_elex_maze_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kgi3zakolxmag6iefdi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qhiamlqf.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5640 qhiamlqf.exe 5640 qhiamlqf.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe 5660 cmthvopmwj.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1728 wrote to memory of 5440 1728 2026-07-04_3eecafed5a2c148989490812eb7ea102_bkransomware_elex_maze_stealc.exe 89 PID 5640 wrote to memory of 5660 5640 qhiamlqf.exe 91 PID 5440 wrote to memory of 1884 5440 kgi3zakolxmag6iefdi.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-04_3eecafed5a2c148989490812eb7ea102_bkransomware_elex_maze_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-04_3eecafed5a2c148989490812eb7ea102_bkransomware_elex_maze_stealc.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\bstryvnnvwcbc\kgi3zakolxmag6iefdi.exe"C:\bstryvnnvwcbc\kgi3zakolxmag6iefdi.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5440 -
C:\bstryvnnvwcbc\qhiamlqf.exe"C:\bstryvnnvwcbc\qhiamlqf.exe"3⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1884
-
-
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C:\bstryvnnvwcbc\qhiamlqf.exeC:\bstryvnnvwcbc\qhiamlqf.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5640 -
C:\bstryvnnvwcbc\cmthvopmwj.exejexbutujsbiz "c:\bstryvnnvwcbc\qhiamlqf.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:5660
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\bstryvnnvwcbc\bh9jtrzd
- Size 10B
- SHA256 7e77ed6a9fe1e1ccb6255272f9afcb5a0dbbd4797321cf68025980209e14435a
- MD5 7911cb425ea310c64eff782d91e603da
- SHA1 6683649411ea2b9ca863d06eb725fe7b2ce6bf49
- SHA512 878cde24cc78ac86cc0dd52e5951446ab0ec26196dcb77f7488e48694cb45ed8f7c659fc0b06df41e6f36710e8c79068a1e09aa74494a5fa9226c616f59f0a98
- MD5 SHA1 SHA512
- Path C:\bstryvnnvwcbc\kgi3zakolxmag6iefdi.exe
- Size 505KB
- SHA256 0e1f0e1ed02695745b06d3f2156ac245beca203ccae7f057ff55b8588f6fc677
- MD5 3eecafed5a2c148989490812eb7ea102
- SHA1 e05034539b760b16ce85a04e5edcbd868f46b05b
- SHA512 27f8c2299f29bd26181287f4bc1d46f3db0f64ecf057317e45f81e55ea2b5f97a6909d34573086d85b4a48f3268a9215935a529528425aff077dee065196deea
- SSDEEP 12288:mJ0OGK7mXcBf987LH/NqsCq+elHtNfdc:mJ0smXaf987LH/QsCKN7fG
- TLSH T1FFB45C11A583E2B3D50601F273BBF53A6A317D390B2699E3F7871E1589F25B19932233
- MD5 SHA1 SHA512 SSDEEP TLSH