Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20-05-2024 10:48
Static task
static1
Behavioral task
behavioral1
Sample
5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe
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Size
3.6MB
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MD5
5eade1d42ff925b7c5547e176700951a
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SHA1
b0a0c1660a17cf08189be3b6799e0338e4a45c20
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SHA256
e366013c1956714595a9012e48f3c3024b7258adfb44b9fb3fb62e6f23e0abe1
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SHA512
1360c58d08501675f059893bc3c918002b4bc2591edc94983939a3af2324c543d92c4b4f643353cccc5c0eb1c116da58e92a04a59b503e9e89ff8d23ad0844d8
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SSDEEP
49152:XnAQqMSPbcBVQej/1INRx+TSqTdXpfQu0+jx1h:XDqPoBhz1aRxcSUDfX0+jx1h
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3256) 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 2652 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 System32 directory 1 IoCs
Processes:
5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
Processes:
5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exedescription ioc process File created C:\WINDOWS\tasksche.exe 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{642D2824-CDED-4A16-9214-C4C078CFA75D}\WpadDecisionTime = 20e5704ba3aada01 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{642D2824-CDED-4A16-9214-C4C078CFA75D}\WpadNetworkName = "Network 3" 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-7e-91-20-16-da 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-7e-91-20-16-da\WpadDecisionReason = "1" 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{642D2824-CDED-4A16-9214-C4C078CFA75D}\WpadDecisionReason = "1" 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{642D2824-CDED-4A16-9214-C4C078CFA75D}\WpadDecision = "0" 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-7e-91-20-16-da\WpadDecisionTime = 20e5704ba3aada01 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-7e-91-20-16-da\WpadDecision = "0" 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00f9000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{642D2824-CDED-4A16-9214-C4C078CFA75D} 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{642D2824-CDED-4A16-9214-C4C078CFA75D}\6e-7e-91-20-16-da 5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
PID:2276 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2652
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C:\Users\Admin\AppData\Local\Temp\5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\5eade1d42ff925b7c5547e176700951a_JaffaCakes118.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2120
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5797d240cbdbf1c9f9128a330adec22a2
SHA1c7358527e4f8c11e9cc253533b8a90fb52c32484
SHA256f8213bcd5c3dcbf4cbc5470b7b1d56f56aa5967a9b7e6ecbae329b0192663977
SHA512e28b4a8e2e7d01556b1811c33ca9a3315606817dcf9aa393e749dc46f865bf7db195b4aa1d42471f0c46778c00de276655bd40c4d2e0e6040f194fb46d9700f7