Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 20:58
Static task
static1
Behavioral task
behavioral1
Sample
7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe
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Size
3.6MB
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MD5
7339a0efc768310a86b6d4f61d88b910
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SHA1
05cebfdb6729ed57ca111ae18b645335af7cf006
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SHA256
74d72f5f488bd3c2e28322c8997d44ac61ee3ccc49b7c42220472633af95c0c0
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SHA512
83a892c1680f94d6422665f4374885350dd887add35f54fb6c1e11b2a99e04e5794fb56b1c3858da32dca86da01e5d842b3d489df84f54dc929f62c238c002fd
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SSDEEP
98304:XDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2HI:XDqPe1Cxcxk3ZAEUadzR8yc4HI
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3294) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Executes dropped EXE 1 IoCs
Processes:
tasksche.exepid process 1320 tasksche.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Drops file in Windows directory 1 IoCs
Processes:
7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exedescription ioc process File created C:\WINDOWS\tasksche.exe 7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe -
Modifies data under HKEY_USERS 5 IoCs
Processes:
7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
PID:2416 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:1320
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C:\Users\Admin\AppData\Local\Temp\7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe -m security1⤵
- Modifies data under HKEY_USERS
PID:220
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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=4456,i,6593821857742176458,13646536021844995125,262144 --variations-seed-version --mojo-platform-channel-handle=4204 /prefetch:81⤵PID:4244
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD57f7ccaa16fb15eb1c7399d422f8363e8
SHA1bd44d0ab543bf814d93b719c24e90d8dd7111234
SHA2562584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd
SHA51283e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7