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
09-05-2024 01:22
Static task
static1
Behavioral task
behavioral1
Sample
27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exe
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Size
3.6MB
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MD5
27a084295b84f57329559ca8caeac6a5
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SHA1
3e507a2a1df363a6ec26331583c72e4ebf2d919b
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SHA256
cd53a62c0cd1b74cd87752fa1b654fc4b6fcb82be4b762902b2b176ad81f2e26
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SHA512
3e9757edfd2a8504c7065abfccb27d2c39fd3b4ff7d4128ded633514906a1d1309234b2c96744f07713f6354509e4c509957eb285336d4f2d825fd7767d46b2f
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SSDEEP
24576:2bLgddQhfdmMSirYbcuNUR3W8D0/mk3nZ4Rrq3u7VCy5IxTYbqZcvzkaXnDyPpxv:2nAQqMSPbclm8Dg3UqwCZ0Gc7dXnaXBD
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3369) 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 3216 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:
27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exedescription ioc process File created C:\WINDOWS\tasksche.exe 27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exe -
Modifies data under HKEY_USERS 5 IoCs
Processes:
27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
PID:3780 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:3216
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C:\Users\Admin\AppData\Local\Temp\27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\27a084295b84f57329559ca8caeac6a5_JaffaCakes118.exe -m security1⤵
- Modifies data under HKEY_USERS
PID:4960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Windows\tasksche.exeFilesize
3.4MB
MD50985d63055b99e15f847f9ea6afe6c04
SHA1a484c69db3f7d26c137f3038cf1b4c2330921c7f
SHA2560719f3b825c7a33535fa03ffa705a1e32264076fd99c55780fa29261eb32895b
SHA51235c2acddafd5196ae3a57b510cb361b6cf09385e6cef0b1ca82f877343fc0aa2d53e7582d814a057f7c66380b0f0858c851880637ce61e02ed5d4298bac28f52