Analysis
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max time kernel
150s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17-01-2025 03:47
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe
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Size
3.6MB
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MD5
e5c2a69fb7d0534f11e5278f98cfb420
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SHA1
4855bf08db7b937a61bd85ed225b08f0497c2e1e
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SHA256
ea7c389d70c92a52ef6c6e6be13bf3b7cd0c0862d2fc1928f52cdc7b9f0a2f40
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SHA512
a332a406c548f5f9deff58fa26b0a3ab1d7da3b9cd6eb5ded160bbfbec128eac02afb7a64a5895411ec0ade6e7edc5f953ae76894099cf66b48145efd20380f2
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SSDEEP
98304:XDqPoBhzyk36SAEdhvxWa9P593R8yAVp2HI:XDqPeyk3ZAEUadzR8yc4HI
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 (3318) 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 2336 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_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_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_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-51-5f-3b-0a-20\WpadDecisionReason = "1" 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3061DCD8-72EE-4B36-B7E8-946967CAB477}\WpadDecisionReason = "1" 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3061DCD8-72EE-4B36-B7E8-946967CAB477}\fe-51-5f-3b-0a-20 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0075000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3061DCD8-72EE-4B36-B7E8-946967CAB477}\WpadDecisionTime = 70a2e1839268db01 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-51-5f-3b-0a-20\WpadDecisionTime = 70a2e1839268db01 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3061DCD8-72EE-4B36-B7E8-946967CAB477}\WpadDecision = "0" 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3061DCD8-72EE-4B36-B7E8-946967CAB477} 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3061DCD8-72EE-4B36-B7E8-946967CAB477}\WpadNetworkName = "Network 3" 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-51-5f-3b-0a-20 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-51-5f-3b-0a-20\WpadDecision = "0" 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2792 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2336
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C:\Users\Admin\AppData\Local\Temp\2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-01-17_e5c2a69fb7d0534f11e5278f98cfb420_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2296
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5a556cc99d7a52801e97a0f3c02d61f87
SHA12c2a8ab0adddc307eb2cc35e62dc1496794d3942
SHA256c157dacd4ea2a1c46494a4bbc8d6835de32d6cf9577a4b0206d9aa5e3c95ed63
SHA512336ec1d020451f426a04aaec2af51c1e455a174d0f400e9c487f9f75314757f974daea360dd2076a49c0c0f21596626902395ad88766e8c53de396938c2ad397