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
23/07/2026, 07:54
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-23_272245562ad9d61c609f48d159824863_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-23_272245562ad9d61c609f48d159824863_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-07-23_272245562ad9d61c609f48d159824863_elex_wannacry.exe
- Size 58KB
- Sample260723-jr2kjaac86
- SHA256 5f4da914af52727e77a674be350b092fd75e899b11c586131084c8e52e363ad6
- MD5 272245562ad9d61c609f48d159824863
- SHA1 93b797021de509733d484bc13b3f2c695aecdd0c
- SHA512 68a3afe945546da863aeeffb1ccc734c5621aee01b57a37eea067cd3e19d0bb67ebee4607438974da56c3e62ab1a2825a8e9ba2f95b9ad423d6e4caa2aef34f6
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9l:FvWbzooeOsi4a4xtqv+/
- TLSH T1AB43B978AFD91572E377DEB9CAF2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- 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/2420-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000e000000016cd6-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/2420-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4932-27-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 4932 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 2026-07-23_272245562ad9d61c609f48d159824863_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 2420 wrote to memory of 4932 2420 2026-07-23_272245562ad9d61c609f48d159824863_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_272245562ad9d61c609f48d159824863_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_272245562ad9d61c609f48d159824863_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420 -
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:4932
-
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 73578fa88a257cda07b4c208b7f95200b11ff809d5b9ff4e9037c21e13cc1b3e
- MD5 053caac553a151b2e96cac0c51a18374
- SHA1 6e4051bf6721004b87ca54752d9782b9b35e4c3c
- SHA512 dbe2447442b6d9ffc40ea202c45efa534cc3809cd70daaee33081adc3c6caf640bff273e1e76c5278f273ee3d377787320ad6a9f08df516a1da1d5e14039a977
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9d:FvWbzooeOsi4a4xtqv+3
- TLSH T18143BA78AFD91572E377DEB9CAF2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH