Analysis
- max time kernel
148s - 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, 06:44
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-20_d2a43895bf99d0609a7454e2c4754b90_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_d2a43895bf99d0609a7454e2c4754b90_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-20_d2a43895bf99d0609a7454e2c4754b90_elex_wannacry.exe
- Size 35KB
- Sample260820-hhn3ea1flc
- SHA256 7edc0d618ce1431369e5e6432b9957b6047cbd5637d4ebd21d37259dc57ca92c
- MD5 d2a43895bf99d0609a7454e2c4754b90
- SHA1 e8fb5ad60344e3c75bc69421f391c71572612d3d
- SHA512 8c4dae8be75af139d904f33bbd52748a8b4483d37f8d5b116cc0fc9367a5c8198517dc7d6852b2f9df2874a0e9f53d796602afeab45573800032d5cf0342cf75
- SSDEEP 384:I8/JYSrFQjGezfNHP1zZYpMYUzMk9hBcecy0xFsq+8MSLMreW1Q:F/3ed1zZN/zoy0jR+8MSLA1Q
- TLSH T1FEF271B59BC509B5D633DEB9C5B2A4C3B413B05E7D1A990D04D22B0A2F23743E9A294F
- 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/2096-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000700000001b83c-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/2096-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3404-11-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 3404 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_d2a43895bf99d0609a7454e2c4754b90_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 2096 wrote to memory of 3404 2096 2026-08-20_d2a43895bf99d0609a7454e2c4754b90_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_d2a43895bf99d0609a7454e2c4754b90_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_d2a43895bf99d0609a7454e2c4754b90_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096 -
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:3404
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
- Size 35KB
- SHA256 d7cd0fbfb5fea0097a8f6f7cb6c52b9ec59c5903684ea71edb2c2265600af4e6
- MD5 54c22278bcee1c48fdf1f817c1c4c82d
- SHA1 3ede3d96eb94d5fbc87a7a0953008ea4daaeb658
- SHA512 4825eb67ffb7d25e613d7f62efc2316424c5afeab62f470b8033f6279d8f7642dfccbf72c9eab1bcc2123829dcb868a0c6bbf5a6e96e62845508702d01de7ff2
- SSDEEP 384:I8/JYSrFQjGezfNHP1zZYpMYUzMk9hBcecy0xFsq+8MSLMreW1d:F/3ed1zZN/zoy0jR+8MSLA1d
- TLSH T16BF282B59BC509B5D633DEB9C5F2A4C3B412B05E7D1A990D04D23B0A2F23743E9A294F
- MD5 SHA1 SHA512 SSDEEP TLSH