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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25/08/2024, 21:23
Static task
static1
Behavioral task
behavioral1
Sample
c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe
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Size
3.6MB
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MD5
c19d57ee32fd207d897e8191eaa90e51
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SHA1
8a49494f42ec388e39bcd7331802aa5068a23b27
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SHA256
1d72724d62dd1ee9bdfcacdc28bc4d236686c34c85982e67378b8720b97c37b1
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SHA512
30676e174244418a7608a0de7e0d36727da58eb96299e398bec5426e706031e5e3317eee3d4effd8964f0b4ef665c049933ff6636ef7a682cb4bcded4e94cdbf
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SSDEEP
12288:GvbLgPlu+QhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+D/2qEEgEO6S5:2bLgddQhfdmMSirYbcMNgef0OPO6LL
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3329) 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
pid Process 2772 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
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CE0DE308-37D1-4200-A46D-AD1F9E59DC62}\d6-88-9e-d1-03-ca c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-88-9e-d1-03-ca\WpadDecisionTime = 5003d91535f7da01 c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CE0DE308-37D1-4200-A46D-AD1F9E59DC62} c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0191000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CE0DE308-37D1-4200-A46D-AD1F9E59DC62}\WpadDecision = "0" c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CE0DE308-37D1-4200-A46D-AD1F9E59DC62}\WpadNetworkName = "Network 3" c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-88-9e-d1-03-ca c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-88-9e-d1-03-ca\WpadDecisionReason = "1" c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-88-9e-d1-03-ca\WpadDecision = "0" c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CE0DE308-37D1-4200-A46D-AD1F9E59DC62}\WpadDecisionReason = "1" c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CE0DE308-37D1-4200-A46D-AD1F9E59DC62}\WpadDecisionTime = 5003d91535f7da01 c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1960 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2772
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C:\Users\Admin\AppData\Local\Temp\c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\c19d57ee32fd207d897e8191eaa90e51_JaffaCakes118.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD55e572d58bbe9a11bac1b7416069864d4
SHA19aabb7fe71c3a849faa03345b0d2092465fe609c
SHA25611066c41cf37ab0844560e5113e95f80f8c11538b704514f8ee0829e5f120dc0
SHA512922b5870c7bb35d7fbc95371c5d39d122b5b8065da1156eb1081eac98fd563e1646b3bb75bb2fda924925c1ff78643a20330b7b4d4466b7ecbd859e5256dd96e