Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-09-2024 10:01
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe
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Size
5.0MB
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MD5
7eb5c49d2a0ed285b2fc260b48bd7204
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SHA1
8e4ad6861f9ddbf63e39fbdbcae6d6b0c9ccaadd
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SHA256
24459d72ce6e9759aeb17a7703fde9a5f93ab9c488032913647ab2be348f9708
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SHA512
873f9a1bb1b8ddca8242e1f146f6d8de4548b743d2838718d651d5dfcf6263df67f0cdbd0c23b6134c2ae311eb94dc843dee7d4ce892571f3755849208d726e5
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SSDEEP
98304:yDqPoBhz1aYk36SAEdhvxWa9P593R8yAVp2H:yDqPe1dk3ZAEUadzR8yc4H
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3203) 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 2772 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 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_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 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB589A97-CE96-45EE-B2C9-ADEDD92E2A81} 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB589A97-CE96-45EE-B2C9-ADEDD92E2A81}\WpadDecisionTime = f0359f865612db01 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-fb-0b-05-d6-53\WpadDecisionTime = f0359f865612db01 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB589A97-CE96-45EE-B2C9-ADEDD92E2A81}\WpadDecision = "0" 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-fb-0b-05-d6-53\WpadDecision = "0" 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-fb-0b-05-d6-53 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB589A97-CE96-45EE-B2C9-ADEDD92E2A81}\WpadDecisionReason = "1" 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB589A97-CE96-45EE-B2C9-ADEDD92E2A81}\WpadNetworkName = "Network 3" 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB589A97-CE96-45EE-B2C9-ADEDD92E2A81}\ca-fb-0b-05-d6-53 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-fb-0b-05-d6-53\WpadDecisionReason = "1" 2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3064 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2772
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C:\Users\Admin\AppData\Local\Temp\2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2660
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5fb403cdb6e9f1b6b3b3a159b1bb3fdb2
SHA1a540ce6a152d6a7e92753f977d0d0eafc54c3ef7
SHA25613a102bcac7ac0c7cf4b9f7aaf1be8a61053e6cc751b7140f39899382a3e7a0f
SHA512bd3d64f676e55aae6cadd9d0766b49f0ad441f9e6fd5d79b90dfe4ccfc57d568681fd19c25ac74495cef329a3909899893a9d2340b8d9d18971531da20640957