Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 08:51
Behavioral task
behavioral1
Sample
2026-08-02_3e035b7a84d1a863120f08359c14332e_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_3e035b7a84d1a863120f08359c14332e_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-02_3e035b7a84d1a863120f08359c14332e_elex_wannacry.exe
- Size 14KB
- Sample260802-kr93cayhnd
- SHA256 aeb547edb0829aed4029a11a2b73f1b2dafa6bfedf1e8632050c8636291829e5
- MD5 3e035b7a84d1a863120f08359c14332e
- SHA1 a4834f4acd804f8526d5916759e94a491dc546a3
- SHA512 355f725fadae1559be80b1b39cd9baa1435d1d273e321ae84308b91828ba6df652f4b81e931a825cf91ad246c61a2a74b5af0445ed58c06bf5ec84426dae8b1f
- SSDEEP 192:j4vFJB76X8aN3T/MC4kmikwuCl1oynTcd3W6uCcbJrAAAAA4mSHA/Gpy/e6A:j4nBHA7f46l1JcV4rAAAAAyA/GKc
- TLSH T12862D8265BE489B2F3B68A3485FB5358AA3574C3FC12060ED5689349CE73712DC1AA2D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: Waski
Waski is a trojan downloader written in C++.
- Detects Waski payload 1 IoCs
resource yara_rule behavioral1/files/0x0008000000024561-4.dat family_waski - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\Control Panel\International\Geo\Nation 2026-08-02_3e035b7a84d1a863120f08359c14332e_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 3320 ieupdater.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 ieupdater.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-02_3e035b7a84d1a863120f08359c14332e_elex_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5100 wrote to memory of 3320 5100 2026-08-02_3e035b7a84d1a863120f08359c14332e_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_3e035b7a84d1a863120f08359c14332e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_3e035b7a84d1a863120f08359c14332e_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5100 -
C:\Users\Admin\AppData\Local\Temp\ieupdater.exe"C:\Users\Admin\AppData\Local\Temp\ieupdater.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3320
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
- Size 14KB
- SHA256 03d968bad59df0c5a43fa7fb5092a08e8ee19b753ef85267c3a8d29959b4bd86
- MD5 3792900f46ef696651a994217eb3c34d
- SHA1 17adff39bf2782e46399e10d74a6d516e3e74b51
- SHA512 c4991a49126bcc4f68c644d85aa841c29d45d0df6704b5b31498539a16fe83cf784d79bd0ae27f488831bee45deae26e5aed2e04e542ec23f73750d49e7e88c7
- SSDEEP 192:j4vFJB76X8aN3T/MC4kmikwuCl1oynTcd3W6uCcbJrAAAAA4mSHA/Gpy/e6w:j4nBHA7f46l1JcV4rAAAAAyA/GKM
- TLSH T1AA62D8265BE489B2F3B68A7485FB9358AA3574C3FC120A0ED5589349CD33712DC1AA2D
- MD5 SHA1 SHA512 SSDEEP TLSH