Analysis
- max time kernel
149s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 11:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-04_4b9ac623c4a026bc7e2d5968c86fb0c1_elex_upatre_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-04_4b9ac623c4a026bc7e2d5968c86fb0c1_elex_upatre_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-09-04_4b9ac623c4a026bc7e2d5968c86fb0c1_elex_upatre_wannacry.exe
- Size 38KB
- Sample260905-np8chsbm61
- SHA256 9ef7ca281d43294ba6e02874d10809959ff5975955c818094cd44deeff650ca1
- MD5 4b9ac623c4a026bc7e2d5968c86fb0c1
- SHA1 827dd103a5f07254e1c2aec662a8339d95bbdbac
- SHA512 926b4d50b614ad280b60a9a61ae49c023ae1c1ded727de5b51b910496f907e497e91cfe82fef86616d538e1d1b1417c25b1da5bc4107237bea12fe9713095d96
- SSDEEP 768:mUz4HXnmTggggggLvggggggggSvNltsdUk7Nz1XzTx6QXTDSaKDE:BMH3lNMKkPzT8QX
- TLSH T11E0333386AD01572D37B9E76C5F6518EB96DBD233A035C4E40B2F3800AB2BD7ADA150D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5780 zzyap.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 2026-09-04_4b9ac623c4a026bc7e2d5968c86fb0c1_elex_upatre_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zzyap.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 996 wrote to memory of 5780 996 2026-09-04_4b9ac623c4a026bc7e2d5968c86fb0c1_elex_upatre_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-04_4b9ac623c4a026bc7e2d5968c86fb0c1_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-04_4b9ac623c4a026bc7e2d5968c86fb0c1_elex_upatre_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Users\Admin\AppData\Local\Temp\zzyap.exe"C:\Users\Admin\AppData\Local\Temp\zzyap.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5780
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\zzyap.exe
- Size 38KB
- SHA256 09ed9c075a71c02a2de954b15858afd4531e6f868d8a16128ff7f6cda6d11fe3
- MD5 2dce5613d955865d8c7aefce915cc00b
- SHA1 7e08fd976e38675ea26fa6b90d4a07617f19c1c7
- SHA512 f9b9e85e7c079d3789200d6ec28a91298775028d77c06ce0e9d5767e3093fbf37958c32249c770e6e22d7e6b38f1604f1437d39a584f270c09d6361428659871
- SSDEEP 768:mUz4HXnmTggggggLvggggggggSvNltsdUk7Nz1XzTx6QXTDSaKDX:BMH3lNMKkPzT8Qc
- TLSH T1720333386AD01572D37B9E76C5F6518EB96DBD233A035C4E40B2F3400AB2BD7ADA160D
- MD5 SHA1 SHA512 SSDEEP TLSH