Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 06:39
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-02_0741f4e840600e9ac825abf313ffba6e_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-02_0741f4e840600e9ac825abf313ffba6e_elex_wannacry.exe
Resource
win11ltsc2024-20260630-en
5 signatures
150 seconds
General
- Target 2026-07-02_0741f4e840600e9ac825abf313ffba6e_elex_wannacry.exe
- Size 57KB
- Sample260702-hey37sdt4y
- SHA256 a9f099bf90bbcdf2f3d4fc9110be8c479f4aa9c42c32bf00bd7626cd40921637
- MD5 0741f4e840600e9ac825abf313ffba6e
- SHA1 996c91a2ee05511dbd9f01f9df3759a42403107f
- SHA512 ecb1e4f8c6a0edd30828f56ff99fdeb34413d100a10d88cef6898bd2e004deb4f6fb4df1fd24a3937eb0bd127c330159897f48b01d3342de730f9b31f5b229b1
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9J:FvWbzooeOsi4a4xtqv+D
- TLSH T11743B978AFD91572E37BDEB9C9F2A1C3B872B0267D02580D40C247450D23F56EDA2A4E
- 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/428-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x00160000000115b3-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/428-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3120-20-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 3120 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 2026-07-02_0741f4e840600e9ac825abf313ffba6e_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 428 wrote to memory of 3120 428 2026-07-02_0741f4e840600e9ac825abf313ffba6e_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-02_0741f4e840600e9ac825abf313ffba6e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_0741f4e840600e9ac825abf313ffba6e_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:428 -
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:3120
-
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 0e811e6f5190422b1aabdd34923801aec197c0a7e15ebfddc0f391535cb676ce
- MD5 dfb1729458dc280d74b99178e347379d
- SHA1 b8127d0da2929fffcdb0e8590743ad814c12f6ff
- SHA512 fa3f2de7c433db71691aba8b2127ce887658c205dc0eee4af27a10b8711cc22c87c6118301fbf58ee3afc7ba7cb4a23601f24667dbf698e99c6f4c7cffb51f96
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9U:FvWbzooeOsi4a4xtqv+6
- TLSH T13F43B978AFD91572E37BDEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH