Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 09:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-21_058048f91710eab8e936df6818596d3b_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-21_058048f91710eab8e936df6818596d3b_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-21_058048f91710eab8e936df6818596d3b_elex_wannacry.exe
- Size 23KB
- Sample260821-lbcyca1why
- SHA256 3f968e2a8480fef37c7559d4312f2a03c7b084b4e8046bd73c2b9dcd7ae8d6b6
- MD5 058048f91710eab8e936df6818596d3b
- SHA1 9a06a49d5767c4c35cfc03352a88204620fc9489
- SHA512 f9d75cd143b4b5c082f27c4875170489547bb410fa5785c7ce1bc7dbf982735fad192faf6fbe6b507260c94dce136f0ed40b2ba4ca8a2d8cdce4a1df69597527
- SSDEEP 384:I3d1kbT/qPbErCB5BhXHil1YY/eC5s53zaLN/O1qeYxDnTO:Wcf/ybErCfBpHSV/eSs53zaB/6dYxDK
- TLSH T1EAB25F7DAFE55972D3BBCAB988F665C6A93574233E425C4D80C203884C23F67ECA161D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2740 realupdater.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 2026-08-21_058048f91710eab8e936df6818596d3b_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language realupdater.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 824 wrote to memory of 2740 824 2026-08-21_058048f91710eab8e936df6818596d3b_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-21_058048f91710eab8e936df6818596d3b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_058048f91710eab8e936df6818596d3b_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Users\Admin\AppData\Local\Temp\realupdater.exe"C:\Users\Admin\AppData\Local\Temp\realupdater.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2740
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\realupdater.exe
- Size 23KB
- SHA256 e3a65b9e2a471f832d5921d60f4b25a8698f587a5a4dec9a517784806a33abb9
- MD5 e59314f4467e9dc1077fb69bdf467d26
- SHA1 dd92cc41286bf90ceb16777e8392018dfce4b9ba
- SHA512 d546f6c0bfeea45ff5cd6034267606970b5bd5f7af64778a1df46d9883e2fbcd17150b21dcb7a123f6083762509e7c9d824deb9981aaf9d600dae6db4f159795
- SSDEEP 384:I3d1kbT/qPbErCB5BhXHil1YY/eC5s53zaLN/O1qeYxDnTv:Wcf/ybErCfBpHSV/eSs53zaB/6dYxDz
- TLSH T12BB25F7DAFE55872D3BBCAB988F665C6A93574233E425C4D80C203884C23F67ECA161D
- MD5 SHA1 SHA512 SSDEEP TLSH