Analysis
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max time kernel
131s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02-06-2024 12:30
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exe
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Size
8.1MB
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MD5
c3cd187e7ffd097d63f5e2a677e39b3e
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SHA1
7af44e97aa440ee0a605d7b129742582297d217f
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SHA256
efad37296a8d791d1a9e973de704a2d4041bb12ed1e707d6032788094e433f1c
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SHA512
e71a57300118dbc318dcb086ad643f7fa6dce0526c5b512716c59dee987133da74f078d80df4717977960c6f2d0cfddb50b0f1e893032c12448e43c8d6356a5f
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SSDEEP
98304:pqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2HNHb7TvVyV0eLrS3HEHZ525i7:pqPe1Cxcxk3ZAEUadzR8yc4H8
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Executes dropped EXE 1 IoCs
Processes:
tasksche.exepid process 2648 tasksche.exe -
Drops file in Windows directory 1 IoCs
Processes:
2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exedescription ioc process File created C:\WINDOWS\tasksche.exe 2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exe -
Modifies data under HKEY_USERS 5 IoCs
Processes:
2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exe"1⤵
- Drops file in Windows directory
PID:2036 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2648
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C:\Users\Admin\AppData\Local\Temp\2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-06-02_c3cd187e7ffd097d63f5e2a677e39b3e_wannacry.exe -m security1⤵
- Modifies data under HKEY_USERS
PID:4784
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4196,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=4156 /prefetch:81⤵PID:2424
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Windows\tasksche.exeFilesize
3.4MB
MD57f7ccaa16fb15eb1c7399d422f8363e8
SHA1bd44d0ab543bf814d93b719c24e90d8dd7111234
SHA2562584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd
SHA51283e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7