Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 08:42
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-20_9beaf5f7aa1a3ec4061ac2bfd012af99_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_9beaf5f7aa1a3ec4061ac2bfd012af99_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-20_9beaf5f7aa1a3ec4061ac2bfd012af99_elex_wannacry.exe
- Size 40KB
- Sample260820-kmgj8sshmc
- SHA256 2ab6930c4f6f3ed3e34be5576de91ee7ba7daac958bd5d91d682ecd455d9e40f
- MD5 9beaf5f7aa1a3ec4061ac2bfd012af99
- SHA1 bd32978ec39d0fa5877a740e89b90857d8e911e4
- SHA512 398ebecda42d42cda6d4b6e654194498f665f771b13471224b34ac7e6f0bfe568d87b7db6c1dc3e8a0c353fd96b236d414af25b26ae794beb15b0fe2c05b97e4
- SSDEEP 384:I8/JYSrFQjGezfNHP1zZYpMYUzMk9hBcecy0rtGzLBVAFJ6uTCailcym+:F/3ed1zZN/zoy0rtsDIilcym+
- TLSH T12D0323B9ABD419B6D673DEB9C5F265C3B822B01A79159C0D04D32B051E23B43FDA260F
- 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/2044-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x001100000001b671-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/2044-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3092-11-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 3092 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 2026-08-20_9beaf5f7aa1a3ec4061ac2bfd012af99_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 2044 wrote to memory of 3092 2044 2026-08-20_9beaf5f7aa1a3ec4061ac2bfd012af99_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_9beaf5f7aa1a3ec4061ac2bfd012af99_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_9beaf5f7aa1a3ec4061ac2bfd012af99_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044 -
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:3092
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
- Size 40KB
- SHA256 3c2e0ac11afd43635d48564bac585cde3c00dcbd658b404d191d32df3e0d2775
- MD5 a5ca50edeb213ad8a2462564a5fb288b
- SHA1 9094e63a4c2bac8d46b5b952b9f3af016df6ab53
- SHA512 3b10542676196a78e867505ac21b60578ce7bb77b13215e8300600c1e7d043f3c04d0e2bf3b3841acd195a69ea5300d55d74b2aad3e42fb959715008ebda6022
- SSDEEP 384:I8/JYSrFQjGezfNHP1zZYpMYUzMk9hBcecy0rtGzLBVAFJ6uTCailcymN:F/3ed1zZN/zoy0rtsDIilcymN
- TLSH T1C80323B9ABD415B6D673DEB9C5F265C3B822B01A7D159C0D04D22B051E23B43FDA2A0F
- MD5 SHA1 SHA512 SSDEEP TLSH