Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 22:26
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-21_98af5096d8af196b88c2d3c91eb8d0fa_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-21_98af5096d8af196b88c2d3c91eb8d0fa_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-07-21_98af5096d8af196b88c2d3c91eb8d0fa_elex_wannacry.exe
- Size 58KB
- Sample260721-2cyjfaam41
- SHA256 c97593390b0274c0e3ab46c6d55c54a0d89050afaf4ebb76e52b82f11816285a
- MD5 98af5096d8af196b88c2d3c91eb8d0fa
- SHA1 35288446d3425cca8d4a221f9e114d65fb6d49fc
- SHA512 f6d8945732dad3bfd2ee6a1fa27a2b829b28d7febed69f41c2ad7e8d7bd944f1d949be4cfb24d7a29ec9bf006eaf12c5be3f714cc2605438c79f4278e0fe183a
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9a:FvWbzooeOsi4a4xtqv+k
- TLSH T19943B978AFD91572E377DEB9CAF2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- 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/3180-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000600000001b896-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/3180-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/1676-27-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 1676 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 2026-07-21_98af5096d8af196b88c2d3c91eb8d0fa_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 3180 wrote to memory of 1676 3180 2026-07-21_98af5096d8af196b88c2d3c91eb8d0fa_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-21_98af5096d8af196b88c2d3c91eb8d0fa_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-21_98af5096d8af196b88c2d3c91eb8d0fa_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3180 -
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:1676
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
- Size 58KB
- SHA256 d16aae3304ae8178d789ab515b35d46a900f596abc711d90075af41771bf6846
- MD5 ecc9d8df4cee706ee5d053dd33b888c2
- SHA1 343965e33299749a57ca58979810aa0f8c779f0d
- SHA512 280ad76b670f63bb5f4ede4dacc504fa6fefca410726755c93a43da9d2e1ba05dc728384e92a1778d0cca4e931a463dac17ba17e5b69bdf5e625002a777bdb84
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9g:FvWbzooeOsi4a4xtqv+2
- TLSH T13F43BA78AFD91572E37BDEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH