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
23-09-2024 12:30
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe
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Size
5.0MB
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MD5
6799532f6271eb4f670ffbd22c1c33cb
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SHA1
f4abf7f57a00b7c33b45a8cd4086e7958915d779
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SHA256
902368b4b1713980895725102437d013420fe0dba9fa5011660aee1e7b1a2ffb
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SHA512
6debe0f93f5e5af67dcc8cd5ac161cb507d9ae74cab2ac54d393c7abed177d5886e698ff79736c22967b23f5f0daa8fcf29bcd6a7603c2f8fa6c839ed76cd494
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SSDEEP
49152:XnAQqMSPbcBVQej/1INR+ktYMcTh8Yab3P62asCIJ/bEu:XDqPoBhz1aR+ktYBTCY2y2avY/gu
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3317) 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 2108 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 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_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 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-e4-df-aa-5b-13\WpadDecisionTime = 004bd874b40ddb01 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-e4-df-aa-5b-13 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A7989B48-AF7D-454F-A0C2-C1582A834DC4}\a6-e4-df-aa-5b-13 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-e4-df-aa-5b-13\WpadDecisionReason = "1" 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A7989B48-AF7D-454F-A0C2-C1582A834DC4}\WpadDecisionTime = 004bd874b40ddb01 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A7989B48-AF7D-454F-A0C2-C1582A834DC4}\WpadNetworkName = "Network 3" 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-e4-df-aa-5b-13\WpadDecision = "0" 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A7989B48-AF7D-454F-A0C2-C1582A834DC4}\WpadDecisionReason = "1" 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0114000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A7989B48-AF7D-454F-A0C2-C1582A834DC4} 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A7989B48-AF7D-454F-A0C2-C1582A834DC4}\WpadDecision = "0" 2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2536 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2108
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C:\Users\Admin\AppData\Local\Temp\2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-09-23_6799532f6271eb4f670ffbd22c1c33cb_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5aca4b981fe61b7d263913ce3d890767d
SHA1551f19cb835d9ccdefe8514f0a1b37d1b044518d
SHA2561f3b6d4160116509b677be6f98bee3d786f63bbf5a4dbcdb931b8b226c7b0aea
SHA51272398393aabcb8b431bbb0be4d0fea806c366765c212d038cff3f43c376d751418372952790c902d576146ecb69dac5ab50776b5fb91eca9bcd8ffc98742378a