Analysis
- max time kernel
148s - max time network
132s - 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, 03:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe
- Size 15KB
- Sample260821-ebdrbawthy
- SHA256 26aeb1e9b03f1aeac4430b0b32b251cfcecc65086f9fa58d0aa59d1fcad52e98
- MD5 ef2018ac3c66dd032a68f1f7b5a52838
- SHA1 97f428d65ab4d425275907e56b17fc9d6b9cfb65
- SHA512 263148f3c28d2281dc35b874c5c70261e207f7114d169a25838acbf53d4c24905ce124d68b69a71df15b16e37ecd21365c9b7b959790f6b90e49bc276bd8c94a
- SSDEEP 192:P5m591V5BwMhoER58xP6jvaQuJNpVHm/rCISXV2eBLMzK+8GaIXXx1XXaWcwE1oR:Pe9dBwMrO6eQutVHmmvAKGrMWc/1SnLd
- TLSH T1BA624CCBF9598B71CA218E702E6469356EE594B43930B4ABEB544A098C3D0C2D63F70F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4884 2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe 4440 2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysTray = "C:\\Users\\Admin\\Local Settings\\2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe" 2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysTray = "C:\\Users\\Admin\\Local Settings\\2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe" 2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2832 wrote to memory of 4884 2832 2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe 89 PID 2832 wrote to memory of 3604 2832 2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Users\Admin\Local Settings\2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe"C:\Users\Admin\Local Settings\2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4884
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:3604
-
-
C:\Users\Admin\Local Settings\2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe"C:\Users\Admin\Local Settings\2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe"1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4440
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\2026-08-21_ef2018ac3c66dd032a68f1f7b5a52838_elex_wannacry.exe
- Size 15KB
- SHA256 26aeb1e9b03f1aeac4430b0b32b251cfcecc65086f9fa58d0aa59d1fcad52e98
- MD5 ef2018ac3c66dd032a68f1f7b5a52838
- SHA1 97f428d65ab4d425275907e56b17fc9d6b9cfb65
- SHA512 263148f3c28d2281dc35b874c5c70261e207f7114d169a25838acbf53d4c24905ce124d68b69a71df15b16e37ecd21365c9b7b959790f6b90e49bc276bd8c94a
- SSDEEP 192:P5m591V5BwMhoER58xP6jvaQuJNpVHm/rCISXV2eBLMzK+8GaIXXx1XXaWcwE1oR:Pe9dBwMrO6eQutVHmmvAKGrMWc/1SnLd
- TLSH T1BA624CCBF9598B71CA218E702E6469356EE594B43930B4ABEB544A098C3D0C2D63F70F
- MD5 SHA1 SHA512 SSDEEP TLSH