Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20250502-en - resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system - submitted
07/05/2025, 04:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe
Resource
win10v2004-20250502-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe
Resource
win11-20250502-en
8 signatures
150 seconds
General
- Target 2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe
- Size 5.0MB
- Sample250507-epp2hazlw4
- SHA256 bedf01c4df3baa615e01e3fad2fee07d69b75e40736ceb908fb8ac06d1eac944
- MD5 10288f5cb38760221b4687af321595e4
- SHA1 b1996f63c05e656c2423cce5a5c0ca8ff13c1561
- SHA512 687c54a4b0a77031e1e5fc3746886b6b1ebac354f0a176d4d0a4f0693d178e8ed8ba53c431aa0d0c0f5e39d0f7ab060c36e5fcaa0964e312856599d3edc7132b
- SSDEEP 98304:ZDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2HV:ZDqPe1Cxcxk3ZAEUadzR8yc4HV
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Wannacry
WannaCry is a ransomware cryptoworm.
- Wannacry family
- Contacts a large (3277) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Executes dropped EXE 1 IoCs
pid Process 1000 tasksche.exe - Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.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 2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe - Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3388 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:1000
-
-
C:\Users\Admin\AppData\Local\Temp\2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-05-07_10288f5cb38760221b4687af321595e4_elex_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2752
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\tasksche.exe
- Size 3.4MB
- SHA256 2584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd
- MD5 7f7ccaa16fb15eb1c7399d422f8363e8
- SHA1 bd44d0ab543bf814d93b719c24e90d8dd7111234
- SHA512 83e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7
- SSDEEP 98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2Hj:QqPe1Cxcxk3ZAEUadzR8yc4Hj
- MD5 SHA1 SHA512 SSDEEP