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
27-09-2024 17:14
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe
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Size
3.6MB
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MD5
7fd08dd56d543dd9663421477d6bbb72
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SHA1
37260eff1a0712298234d2a4ee3f30947edd6494
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SHA256
14f63d678f4aed27f7e7b66e6899c1c6923472e928f1a96fd46e80ebe5f7c891
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SHA512
14d4768246b60446b9aa5d5b74c6659fa558f16588201b6bba39a598f873e5578255e14b28676e1045d06e8749209a45c1d69813555e1e908a37fdcdfbc018c9
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SSDEEP
98304:yDqPoBhz1aRxcSUZk36SAEdhvxWa9P59NRVyAVp2HI:yDqPe1Cxc7k3ZAEUadZRVyc4HI
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3166) 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 2208 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 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.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 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4AAA42D-A6CF-4C37-AB81-0B8249A2B656} 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4AAA42D-A6CF-4C37-AB81-0B8249A2B656}\b2-0b-28-55-c6-88 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-0b-28-55-c6-88\WpadDecision = "0" 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-0b-28-55-c6-88 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-0b-28-55-c6-88\WpadDecisionReason = "1" 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4AAA42D-A6CF-4C37-AB81-0B8249A2B656}\WpadDecisionReason = "1" 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4AAA42D-A6CF-4C37-AB81-0B8249A2B656}\WpadDecision = "0" 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4AAA42D-A6CF-4C37-AB81-0B8249A2B656}\WpadNetworkName = "Network 3" 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4AAA42D-A6CF-4C37-AB81-0B8249A2B656}\WpadDecisionTime = 107521c50011db01 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ab000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-0b-28-55-c6-88\WpadDecisionTime = 107521c50011db01 2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2388 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2208
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C:\Users\Admin\AppData\Local\Temp\2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-09-27_7fd08dd56d543dd9663421477d6bbb72_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2572
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5fc911e66e4d7f87f767635d941a7d839
SHA1217f313fb54c0c51e7bfa77d80003e844c590107
SHA256d80246bb63cdbbbcc75fbefe6a278374f398c2e1ff1a512936f603447dbcfa75
SHA51230f2be67bac7347b41d1ae217a646041d94d522e26c6b44b0b49cc91eeb4d8022dca95170ee48973085cc43210dfaf9d09b6bf6abcf93318502977961d7770c4