Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15-06-2024 03:09
Static task
static1
Behavioral task
behavioral1
Sample
acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe
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Size
5.0MB
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MD5
acb333f93f93a23fa355dc73aa46a98d
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SHA1
ab200c04a4a6ef28f1171d8b0f7a36a98f7415a8
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SHA256
9ae79e9e657a7e1ad63406974cfda13f790e309acba7f6e6607743aa45530d9e
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SHA512
48c6ba992c72cf84650415d92316bf18eacaeefec848b417eb24651d3acb408563ce2e85dc2d53fa3cb74ce781c2f9d20d63cd830b7a3cd9fdf3156cfd5ebd36
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SSDEEP
24576:2bLgddQhfdmMSirYbcMNgef0QeQjG/D8kI29PO6L6t/8uME7A4kqAH1pNZtA0p+L:2nAQqMSPbcBVQej/N9S3R8yAH1plAH
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (2681) 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 4644 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:
acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exedescription ioc process File created C:\WINDOWS\tasksche.exe acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe -
Modifies data under HKEY_USERS 5 IoCs
Processes:
acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
PID:2044 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:4644
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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=4372,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:81⤵PID:1140
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C:\Users\Admin\AppData\Local\Temp\acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe -m security1⤵
- Modifies data under HKEY_USERS
PID:5020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD55d400b4f45b1e6ca2cf66067a90bedd9
SHA1f7457b8edb0bf7cd1150b4b6f9318f5588bd065b
SHA25695895678b1ce4539eda4525ef4312ab6a3b399caeacc16a1ef3c8111f1643031
SHA512b4dd8ab336bae09a95fb5f622efb907a307ade896b34ec9d49415dd9ba636e36b01e52605893daf91b94a3974664ffbf3e8a20c78121ba7dc90b032701a6cdc1