Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
15-06-2024 23:41
Static task
static1
Behavioral task
behavioral1
Sample
b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe
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Size
3.6MB
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MD5
b0b86b044efc26babcb94e5ecd54a208
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SHA1
4c4eb9447cc51f96503df7f2a3cca534703d393a
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SHA256
411cbaa51cba46eda2d035a6930aa8d10c336bbc0c3d01e636a4d70e1447f2df
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SHA512
9bbf126eeb29a0beb3b53d142d03e6eb09cf4b3c2c77ba1159a3d84a2f191692e7bdb875d98c79acd6373790ac732b8b5c39a6cc8a9b33c48dfaa1476a51d8ea
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SSDEEP
98304:XDqPoBhz1aRxcSUDk36SA/dhvxWa9P593R8yAVp2HI:XDqPe1Cxcxk3ZA/UadzR8yc4HI
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3332) 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 2748 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:
b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
Processes:
b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exedescription ioc process File created C:\WINDOWS\tasksche.exe b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{03636BDA-072E-4E33-8E49-0989280CF1C3}\WpadDecisionReason = "1" b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{03636BDA-072E-4E33-8E49-0989280CF1C3}\WpadDecision = "0" b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{03636BDA-072E-4E33-8E49-0989280CF1C3}\WpadDecisionTime = 708df18d7dbfda01 b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{03636BDA-072E-4E33-8E49-0989280CF1C3}\WpadNetworkName = "Network 3" b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-58-85-5f-a8-54\WpadDecision = "0" b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0177000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{03636BDA-072E-4E33-8E49-0989280CF1C3} b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-58-85-5f-a8-54\WpadDecisionTime = 708df18d7dbfda01 b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-58-85-5f-a8-54 b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{03636BDA-072E-4E33-8E49-0989280CF1C3}\36-58-85-5f-a8-54 b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-58-85-5f-a8-54\WpadDecisionReason = "1" b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
PID:2204 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2748
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C:\Users\Admin\AppData\Local\Temp\b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\b0b86b044efc26babcb94e5ecd54a208_JaffaCakes118.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2276
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD52aa5344ca08d10e58696a63d96194d77
SHA1d96664862be35b216ec15b7d9c92121f688586be
SHA25610e1793bc3ffa85feeb4a8ba5239c40814446ae58d9fdeee5acee7d33eb55db4
SHA512186a770e367a43390e7fac93f7d810b97a850655791652cbe83ab6adfbc550152dbd146a14af68bf43b55caf5aeca3dcea65b490272e029e8d04d3fbb4b78dc8