Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/10/2026, 03:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-28_5997d96996177f86a56b97e62b7b952e_elex_wannacry.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-28_5997d96996177f86a56b97e62b7b952e_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-10-28_5997d96996177f86a56b97e62b7b952e_elex_wannacry.exe
- Size 25KB
- Sample261030-ej316svzbw
- SHA256 df1ba107e8a4ee4901b3a358a09bc3e4cd02b0580f6b802337449363081b42a9
- MD5 5997d96996177f86a56b97e62b7b952e
- SHA1 d99f7ef648505327a67db8f9857cfffec87fedda
- SHA512 06c1ee9d1b2275c2b48e777ab3ce4d664ba772bb7d84bdca45fe23247982084c3ba2ec8941c2d8f0f22280e26d026ce927a142f0dac8a556d2339d0d07b2da38
- SSDEEP 192:uZiWhHeMiFSziB7rmUMGind0Z/fNQQoP1oynAPsxFZMi1wGZLUvo:uZis+wQ7rmUMGid0Z3Nbe1xFCiCGZAw
- TLSH T1F5C27E12FED846D7F336A6740AE7E94A15A3B112662D251EBFEC73164D11382FC10296
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5240 trueupdater.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname trueupdater.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain trueupdater.exe - 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 2026-10-28_5997d96996177f86a56b97e62b7b952e_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language trueupdater.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5056 wrote to memory of 5240 5056 2026-10-28_5997d96996177f86a56b97e62b7b952e_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_5997d96996177f86a56b97e62b7b952e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_5997d96996177f86a56b97e62b7b952e_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:5240
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
- Size 25KB
- SHA256 591238066182f79d442aa403dd51d5a107b1bcc517725e92e3cbe174e472a1bb
- MD5 76e9842662f5e4b2aa2d492f79f563bd
- SHA1 674fb25927a1487ae09a9d0353308a5b4eaa3615
- SHA512 92a51b761568a205f8875e80505bd58607a979ee3ce26eaa92c8cce889b6287540f71157b7f997034a5730088b8b4e92080842d8bf3d3cf9e831bd3a33bbf130
- SSDEEP 192:uZiWhHeMiFSziB7rmUMGind0Z/fNQQoP1oynAPsxFZMi1wGZLUvq:uZis+wQ7rmUMGid0Z3Nbe1xFCiCGZAC
- TLSH T119C27E12FED846E7F336A6740AF7E94A15A3B121662D250FBFEC73164D11342FC10296
- MD5 SHA1 SHA512 SSDEEP TLSH