Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 09:46
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe
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Size
3.6MB
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MD5
b3c6bb2b504e6096872b84ec0ff16a4a
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SHA1
e1d6d1b8cb7a0b35f4070254d3b548cbb4eea8da
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SHA256
86f849585db5b4c08fc457b7118e2f22673e2a70157e8695fa6c5b192bb02a17
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SHA512
d5dc8ee1c6ecc56978b9b634562ae7c04c762cb7db9e3fe5e7a489f5d12667f911f6935d475ca0bc602b6edaebcabaeb4db31aec2ad817473d75aadb3a36f2ae
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SSDEEP
49152:2nAQqMSPbcBVaNRx+TSqTdX1HkQo6SAA:yDqPoBiRxcSUDk36SA
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3297) 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 3028 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:
2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe -
Drops file in Windows directory 1 IoCs
Processes:
2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exedescription ioc process File created C:\WINDOWS\tasksche.exe 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FC485B8B-F168-49B2-94FA-9609D2448111} 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FC485B8B-F168-49B2-94FA-9609D2448111}\WpadDecision = "0" 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-41-54-19-fa-1c 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FC485B8B-F168-49B2-94FA-9609D2448111}\c6-41-54-19-fa-1c 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-41-54-19-fa-1c\WpadDecisionReason = "1" 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-41-54-19-fa-1c\WpadDecisionTime = 80bfb6bb3fbeda01 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FC485B8B-F168-49B2-94FA-9609D2448111}\WpadNetworkName = "Network 3" 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-41-54-19-fa-1c\WpadDecision = "0" 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FC485B8B-F168-49B2-94FA-9609D2448111}\WpadDecisionReason = "1" 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FC485B8B-F168-49B2-94FA-9609D2448111}\WpadDecisionTime = 80bfb6bb3fbeda01 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe"1⤵
- Drops file in Windows directory
PID:1392 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:3028
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C:\Users\Admin\AppData\Local\Temp\2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-06-14_b3c6bb2b504e6096872b84ec0ff16a4a_wannacry.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2164
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD57b59aa7012e4819420094b0ab860770d
SHA1d94009a1448c643d0dbd65fd5c85b67de938cf04
SHA256c36000c7a12259bf274258e383ccfb01b084716bf8e02a7404864cda5ed8d938
SHA51210fb4429a454e2a16f2ba3be660eefc0cf3dd064ac191327534ef7366ea7d9e2f0da44de83ac0bf46af5442ce1c1409a005f8f8c4d3512325b2e8590b8a7e015