Analysis
- max time kernel
149s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 05:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-18_f38c76a099ebb5aaff89b94fdac1b3bf_bkransomware_elex_maze_remcos.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-18_f38c76a099ebb5aaff89b94fdac1b3bf_bkransomware_elex_maze_remcos.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
5 signatures
150 seconds
General
- Target 2026-07-18_f38c76a099ebb5aaff89b94fdac1b3bf_bkransomware_elex_maze_remcos.exe
- Size 591KB
- Sample260718-gjhfkshx4m
- SHA256 b1d4dc4f862f4b41aa40d421c41cf6c760d2aff5031b12262a9f430eae8012b7
- MD5 f38c76a099ebb5aaff89b94fdac1b3bf
- SHA1 ab7d8618d82101cb367adb20e57c509d4b5068f6
- SHA512 ad16f116a5590f3ad8b4b2b8c4a396482510843b82d8cff3b703524a5ca13128effc8ba9ada880c38cb54ed181f0e6301b42d12f64f242d4d106cc174bd134ee
- SSDEEP 12288:S+6SE4X458dsPARt/ZXUImGcekAOz2tR5QdePgWqq:xE01moRxZvIAOekJq
- TLSH T142D48C11B943A2B3C87218F3416DE63A1A357E711F2D8BD3EBDB5A0669F71809333256
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 2176 mwas3zbpplcomnrky5nug.exe 1072 dhnamkfesv.exe 1328 kooenbnvmv.exe 6004 dhnamkfesv.exe - Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\iscarwwlnqpgxs\njsaxnf kooenbnvmv.exe File created C:\Windows\iscarwwlnqpgxs\njsaxnf dhnamkfesv.exe File created C:\Windows\iscarwwlnqpgxs\njsaxnf 2026-07-18_f38c76a099ebb5aaff89b94fdac1b3bf_bkransomware_elex_maze_remcos.exe File created C:\Windows\iscarwwlnqpgxs\njsaxnf mwas3zbpplcomnrky5nug.exe File created C:\Windows\iscarwwlnqpgxs\njsaxnf dhnamkfesv.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 mwas3zbpplcomnrky5nug.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dhnamkfesv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-18_f38c76a099ebb5aaff89b94fdac1b3bf_bkransomware_elex_maze_remcos.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1072 dhnamkfesv.exe 1072 dhnamkfesv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe 1328 kooenbnvmv.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4552 wrote to memory of 2176 4552 2026-07-18_f38c76a099ebb5aaff89b94fdac1b3bf_bkransomware_elex_maze_remcos.exe 88 PID 1072 wrote to memory of 1328 1072 dhnamkfesv.exe 91 PID 2176 wrote to memory of 6004 2176 mwas3zbpplcomnrky5nug.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-18_f38c76a099ebb5aaff89b94fdac1b3bf_bkransomware_elex_maze_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_f38c76a099ebb5aaff89b94fdac1b3bf_bkransomware_elex_maze_remcos.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4552 -
C:\iscarwwlnqpgxs\mwas3zbpplcomnrky5nug.exe"C:\iscarwwlnqpgxs\mwas3zbpplcomnrky5nug.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\iscarwwlnqpgxs\dhnamkfesv.exe"C:\iscarwwlnqpgxs\dhnamkfesv.exe"3⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:6004
-
-
-
C:\iscarwwlnqpgxs\dhnamkfesv.exeC:\iscarwwlnqpgxs\dhnamkfesv.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\iscarwwlnqpgxs\kooenbnvmv.exekrdlgcytfcs3 "c:\iscarwwlnqpgxs\dhnamkfesv.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1328
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\iscarwwlnqpgxs\mwas3zbpplcomnrky5nug.exe
- Size 591KB
- SHA256 b1d4dc4f862f4b41aa40d421c41cf6c760d2aff5031b12262a9f430eae8012b7
- MD5 f38c76a099ebb5aaff89b94fdac1b3bf
- SHA1 ab7d8618d82101cb367adb20e57c509d4b5068f6
- SHA512 ad16f116a5590f3ad8b4b2b8c4a396482510843b82d8cff3b703524a5ca13128effc8ba9ada880c38cb54ed181f0e6301b42d12f64f242d4d106cc174bd134ee
- SSDEEP 12288:S+6SE4X458dsPARt/ZXUImGcekAOz2tR5QdePgWqq:xE01moRxZvIAOekJq
- TLSH T142D48C11B943A2B3C87218F3416DE63A1A357E711F2D8BD3EBDB5A0669F71809333256
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\iscarwwlnqpgxs\njsaxnf
- Size 12B
- SHA256 bb3603f232b3e986079d3d16dde6d027148055cc0717136dfc45258b75164239
- MD5 bd09e80a67bf94a80e95192b08661468
- SHA1 8647f0d74512aa1f421602d4f6f71a7d3e9d0d09
- SHA512 c3940aa0bc9d43edc7030f9e9eea75afe839a8da1e51a150cd9302482d654bf45f13ed04b73a3627eafb68e9f58c0708709c2edadf73dad604cb088e57011567
- MD5 SHA1 SHA512