Analysis
- max time kernel
148s - max time network
115s - 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, 07:08
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-20_602c8891648d9a9c9decda0d676c7c3d_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_602c8891648d9a9c9decda0d676c7c3d_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-20_602c8891648d9a9c9decda0d676c7c3d_elex_wannacry.exe
- Size 30KB
- Sample260820-hypzmsca55
- SHA256 e55736d54b1f062f186d9f4e8ec0ec1754843cf8ac86d907d4a7d76652dbd726
- MD5 602c8891648d9a9c9decda0d676c7c3d
- SHA1 031f07ad6205ae6946dde11f49e8ac04e79f29be
- SHA512 78eee454f63da0852e4f788f8fe192c0b536ff174fa0cd8204dd7f4b84e53ab8447ae970648f77daf66502df094485d174bf6244fe3fe3ce377f4aaa02048999
- SSDEEP 384:I8/JYSrFQjGezfNHP1zZYpMYUzMk9hBcecy0rtCE:F/3ed1zZN/zoy0rtCE
- TLSH T1E9E2A3F1978508B4D4239E7CC432B883A143B15E6D2A990D09D27F067F63383E5A398F
- 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/752-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000b000000011377-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/752-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3820-20-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 3820 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 update_pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-20_602c8891648d9a9c9decda0d676c7c3d_elex_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 752 wrote to memory of 3820 752 2026-08-20_602c8891648d9a9c9decda0d676c7c3d_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_602c8891648d9a9c9decda0d676c7c3d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_602c8891648d9a9c9decda0d676c7c3d_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:752 -
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:3820
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
- Size 30KB
- SHA256 7f3278c12af23da52919c32f408f2bf47d48c26a879e2738e7c0b37cdd21ba65
- MD5 11209ed1ee0887b32fb0c63c611f221f
- SHA1 6d3976e258b044e32172824bb6d0ae35e8fedeb2
- SHA512 f1486b90bc3d5e03c306789580b453017d35b3382334cc7d88c6beb2b7fbd2e9809843e10efeb991fdb118c213f1d038d8787e38645cf77b3f27991bec3e8f91
- SSDEEP 384:I8/JYSrFQjGezfNHP1zZYpMYUzMk9hBcecy0rtCQ:F/3ed1zZN/zoy0rtCQ
- TLSH T1C1E2A3F1978509B4D4239E7CC472B883A543B15E6D2A990D09D27F067F63383E5A398F
- MD5 SHA1 SHA512 SSDEEP TLSH