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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
17/01/2025, 12:52
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe
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Size
5.0MB
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MD5
2ceb24afa6d55763092d09c55b7b9118
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SHA1
ca7cebd8d729d2944545042365983c0ee16fc45d
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SHA256
88c726f5f1aaa2aa0b3e3414006d874b794ce1f19680b1d2e08f8289ee5a6835
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SHA512
73f0d14f8a255b8f08a043177d362df4e9ee3df977a823a9c034d8ed592db3be470d92790e8ec6f4fcc0144ca76838f810e8ecc88082eefd80635da748bc8174
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SSDEEP
12288:GvbLgPlu+QhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+:2bLgddQhfdmMSirYbcMNgef0
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Wannacry family
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Contacts a large (3191) 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 2344 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 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_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 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{72BED9FB-2829-465B-A19A-3648523A2EB8}\WpadDecision = "0" 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-32-8d-47-9f-21\WpadDecisionTime = 907158b8de68db01 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-32-8d-47-9f-21\WpadDecision = "0" 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{72BED9FB-2829-465B-A19A-3648523A2EB8}\WpadDecisionReason = "1" 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{72BED9FB-2829-465B-A19A-3648523A2EB8}\4a-32-8d-47-9f-21 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f011f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{72BED9FB-2829-465B-A19A-3648523A2EB8} 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{72BED9FB-2829-465B-A19A-3648523A2EB8}\WpadDecisionTime = 907158b8de68db01 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{72BED9FB-2829-465B-A19A-3648523A2EB8}\WpadNetworkName = "Network 3" 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-32-8d-47-9f-21 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-32-8d-47-9f-21\WpadDecisionReason = "1" 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2368 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2344
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C:\Users\Admin\AppData\Local\Temp\2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-01-17_2ceb24afa6d55763092d09c55b7b9118_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD570e2a2b3a0bd1e217b2f6039f9d411d8
SHA129fc4056c5a42901c473d8e5974104265e13868f
SHA25697d5a88f68a9f74800f2c070fb1484ba1796e9cd31fe93824a8e2e39bc930291
SHA5120cc2726f4f627cad46e6db2f0568bb823c56f37c3019533dd8b4fb3dc50407cef63621eec75a67e60401990a25de1932aba7dba21e8d7911545b4db9637d131d