Analysis
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max time kernel
163s -
max time network
172s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20-09-2022 16:43
Static task
static1
Behavioral task
behavioral1
Sample
6cbcc5c7e252ff3489e4dd5b00d36b64.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6cbcc5c7e252ff3489e4dd5b00d36b64.exe
Resource
win10v2004-20220812-en
General
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Target
6cbcc5c7e252ff3489e4dd5b00d36b64.exe
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Size
3.6MB
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MD5
6cbcc5c7e252ff3489e4dd5b00d36b64
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SHA1
48435af2b5d2968023a9021b04aa6c4895ddaedf
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SHA256
bace69b2e8dadcb678ea0c0e6323075a3cc619d572c3abd34b21ec3608bdfb49
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SHA512
89be60e680a81eb2291efa849ad41a315e623089acb44c7e78e86745dd0f8deddd68ee1f4ffdb24019b30bd1310db720de6400c8dd2dd0659c80e3c18c7e86b0
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SSDEEP
49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAsAMEcfHI:yDqPoBhz1aRxcSUDk36SAn55HI
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (1231) 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 600 tasksche.exe -
Drops file in System32 directory 1 IoCs
Processes:
6cbcc5c7e252ff3489e4dd5b00d36b64.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 6cbcc5c7e252ff3489e4dd5b00d36b64.exe -
Drops file in Windows directory 1 IoCs
Processes:
6cbcc5c7e252ff3489e4dd5b00d36b64.exedescription ioc process File created C:\WINDOWS\tasksche.exe 6cbcc5c7e252ff3489e4dd5b00d36b64.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
6cbcc5c7e252ff3489e4dd5b00d36b64.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A5A60E6E-431F-49A8-ABBE-FCEBF9C8730A} 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A5A60E6E-431F-49A8-ABBE-FCEBF9C8730A}\WpadDecision = "0" 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A5A60E6E-431F-49A8-ABBE-FCEBF9C8730A}\WpadDecisionReason = "1" 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A5A60E6E-431F-49A8-ABBE-FCEBF9C8730A}\WpadNetworkName = "Network 3" 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-17-be-b0-c0-8b 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0092000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A5A60E6E-431F-49A8-ABBE-FCEBF9C8730A}\WpadDecisionTime = c0d950ed20cdd801 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A5A60E6E-431F-49A8-ABBE-FCEBF9C8730A}\72-17-be-b0-c0-8b 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-17-be-b0-c0-8b\WpadDecisionTime = c0d950ed20cdd801 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-17-be-b0-c0-8b\WpadDecisionReason = "1" 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-17-be-b0-c0-8b\WpadDecision = "0" 6cbcc5c7e252ff3489e4dd5b00d36b64.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6cbcc5c7e252ff3489e4dd5b00d36b64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6cbcc5c7e252ff3489e4dd5b00d36b64.exe"C:\Users\Admin\AppData\Local\Temp\6cbcc5c7e252ff3489e4dd5b00d36b64.exe"1⤵
- Drops file in Windows directory
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C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\6cbcc5c7e252ff3489e4dd5b00d36b64.exeC:\Users\Admin\AppData\Local\Temp\6cbcc5c7e252ff3489e4dd5b00d36b64.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\tasksche.exeFilesize
3.4MB
MD56a48fa3e93935ae46e2bccdf4b6b8636
SHA185f0e4d76e43da1287487457dd92bead1b55cd7d
SHA2565950a49f688c0db246a590339e3b7ba71cc62b1a627753d0d12acb81595e791e
SHA51239418420642e20de1e101d19be662b5c5c8fcc6c892e5f9eaa12a8e9a61c6e1052a93afba0504a21db882e610923104cdebcaefb81df254c58208f1b93eb2abb
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memory/1664-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmpFilesize
8KB