Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 04:03
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-09_c54037f02e240f589022a9ba04891a4d_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_c54037f02e240f589022a9ba04891a4d_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target 2026-08-09_c54037f02e240f589022a9ba04891a4d_elex_wannacry.exe
- Size 57KB
- Sample260809-emgmcazdma
- SHA256 2450d599589fa9c4d5a6c863e5cd69c834e496d2cad7434e15de0df0578982fc
- MD5 c54037f02e240f589022a9ba04891a4d
- SHA1 bf297eac7533ded07be8701e50743bfb32fccad1
- SHA512 704bb09e1be054be0b01c252551a60f9d821f3bedc8eeaf3bdc06622068e00660082119d3b0f490d544f5acb3ecdd9f29aa421c60e121b4d210223f0cdedbec8
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+99:FvWbzooeOsi4a4xtqv+X
- TLSH T1C343B878AFD91572E37BDEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables built or packed with MPress PE compressor 4 IoCs
resource yara_rule behavioral2/memory/5504-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000b000000019caa-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/5504-10-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/2400-25-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 2400 update_pdf.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-08-09_c54037f02e240f589022a9ba04891a4d_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language update_pdf.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5504 wrote to memory of 2400 5504 2026-08-09_c54037f02e240f589022a9ba04891a4d_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_c54037f02e240f589022a9ba04891a4d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_c54037f02e240f589022a9ba04891a4d_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5504 -
C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2400
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
- Size 57KB
- SHA256 5bfa7b0fe58a722f05cb8957f0624be129290ccb668297ade42e014a2ab39499
- MD5 0128fce6c33a9121e0854965a509ee8b
- SHA1 318fc90af97b83185f37d0b5f1f5c4a2b8c662ad
- SHA512 2b0e6ffa6b656ca92f8fa1188d8d26b4e2327c2ea4837b6f9e48735773588dac5f247a22a377b7632de1cb912e065163e8070acf573ba085c114fe8740ce7f19
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9tL:FvWbzooeOsi4a4xtqv+XL
- TLSH T14643B978AFD91572E37BDEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH