Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
18/05/2026, 04:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-18_21cea1dd2c8410bcdd40f9b22851de4e_bkransomware_elex_maze.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-18_21cea1dd2c8410bcdd40f9b22851de4e_bkransomware_elex_maze.exe
Resource
win11-20260513-en
windows11-21h2-x64
5 signatures
150 seconds
General
- Target 2026-05-18_21cea1dd2c8410bcdd40f9b22851de4e_bkransomware_elex_maze.exe
- Size 457KB
- Sample260518-endbbabv6q
- SHA256 777b7958e6db29e4d8598d827c338fbcf72b0580cbe40165291b3a90a15362a3
- MD5 21cea1dd2c8410bcdd40f9b22851de4e
- SHA1 e21be5d9107710ddeabee37a3340222ede74490c
- SHA512 f6e44d2aea2cf51ed22f50168bb5bca309a3e9d32d411e06614c5a94ec74a4e8b0b04b0cedbff3901d0dab01f5e026367f9d2d457a748b2ce041381012f19450
- SSDEEP 12288:RrJCdXbj880vFI66OrVxIblx1aZPTB74YKXNBEPGoHqx:RFCdXn10vFIzJxEZPTB7PaNBE+r
- TLSH T156A49E40E391A031D85A41F5E7ABE17D25B77A725B3909C3F3C0C96A99A10F2733B792
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 3980 t7q3za0wstbsqgsda86.exe 3044 ozvtmodczij.exe 3068 wxqbpoyt.exe 5020 ozvtmodczij.exe - Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\vuygekhxl\geohmjpmuj 2026-05-18_21cea1dd2c8410bcdd40f9b22851de4e_bkransomware_elex_maze.exe File created C:\Windows\vuygekhxl\geohmjpmuj t7q3za0wstbsqgsda86.exe File created C:\Windows\vuygekhxl\geohmjpmuj ozvtmodczij.exe File created C:\Windows\vuygekhxl\geohmjpmuj wxqbpoyt.exe File created C:\Windows\vuygekhxl\geohmjpmuj ozvtmodczij.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 2026-05-18_21cea1dd2c8410bcdd40f9b22851de4e_bkransomware_elex_maze.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t7q3za0wstbsqgsda86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ozvtmodczij.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3044 ozvtmodczij.exe 3044 ozvtmodczij.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe 3068 wxqbpoyt.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2272 wrote to memory of 3980 2272 2026-05-18_21cea1dd2c8410bcdd40f9b22851de4e_bkransomware_elex_maze.exe 83 PID 3044 wrote to memory of 3068 3044 ozvtmodczij.exe 85 PID 3980 wrote to memory of 5020 3980 t7q3za0wstbsqgsda86.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-18_21cea1dd2c8410bcdd40f9b22851de4e_bkransomware_elex_maze.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-18_21cea1dd2c8410bcdd40f9b22851de4e_bkransomware_elex_maze.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\vuygekhxl\t7q3za0wstbsqgsda86.exe"C:\vuygekhxl\t7q3za0wstbsqgsda86.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\vuygekhxl\ozvtmodczij.exe"C:\vuygekhxl\ozvtmodczij.exe"3⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:5020
-
-
-
C:\vuygekhxl\ozvtmodczij.exeC:\vuygekhxl\ozvtmodczij.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\vuygekhxl\wxqbpoyt.exexxxcmatwxolg "c:\vuygekhxl\ozvtmodczij.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:3068
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\vuygekhxl\geohmjpmuj
- Size 7B
- SHA256 d38757a11f387fc1769795a4e1aeb4748f0614c30a68d1526d1505ec04110e2d
- MD5 e2d2af5a182b7bfe64578a5829569e5b
- SHA1 55bfc097c274752d38b35d71b1f00f6a49315225
- SHA512 b45d54b25105c9918f2ba0f405ab2138a3e551a9cd2b841c54421548b05e95afe663f9a3ee2e83ab6f75b9c6825c44f8be26a5d6bf81de0f9796f18bff1d1a3d
- MD5 SHA1 SHA512
- Path C:\vuygekhxl\t7q3za0wstbsqgsda86.exe
- Size 457KB
- SHA256 777b7958e6db29e4d8598d827c338fbcf72b0580cbe40165291b3a90a15362a3
- MD5 21cea1dd2c8410bcdd40f9b22851de4e
- SHA1 e21be5d9107710ddeabee37a3340222ede74490c
- SHA512 f6e44d2aea2cf51ed22f50168bb5bca309a3e9d32d411e06614c5a94ec74a4e8b0b04b0cedbff3901d0dab01f5e026367f9d2d457a748b2ce041381012f19450
- SSDEEP 12288:RrJCdXbj880vFI66OrVxIblx1aZPTB74YKXNBEPGoHqx:RFCdXn10vFIzJxEZPTB7PaNBE+r
- TLSH T156A49E40E391A031D85A41F5E7ABE17D25B77A725B3909C3F3C0C96A99A10F2733B792
- MD5 SHA1 SHA512 SSDEEP TLSH