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Analysis
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max time kernel
151s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
28/07/2024, 11:44
Static task
static1
Behavioral task
behavioral1
Sample
2024-07-28_ab40df396ce00099125b81b8a208fdec_wannacry.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-28_ab40df396ce00099125b81b8a208fdec_wannacry.exe
Resource
win10v2004-20240704-en
General
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Target
2024-07-28_ab40df396ce00099125b81b8a208fdec_wannacry.exe
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Size
5.0MB
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MD5
ab40df396ce00099125b81b8a208fdec
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SHA1
7294d3d977783cab79aff06c5a199f775460d983
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SHA256
4564f3cb7eaaf92d0c5f10a1f8ea5297ee42ff0f1d8d98b5ac36e156777f1c2a
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SHA512
1ed338b6dbf4ab5d60c5fe1fea500ad31dcb0ed8ccbabaee11e70363d25ffa81f64e50e85207c5b02c6da7c6bd8f91fb0ee5f565b790d7b92ee0e920483dedfc
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SSDEEP
98304:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8:Z8qPe1Cxcxk3ZAEUadzR8
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3279) 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 2148 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 2024-07-28_ab40df396ce00099125b81b8a208fdec_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-07-28_ab40df396ce00099125b81b8a208fdec_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 2024-07-28_ab40df396ce00099125b81b8a208fdec_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-07-28_ab40df396ce00099125b81b8a208fdec_wannacry.exe -
Modifies data under HKEY_USERS 1 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-07-28_ab40df396ce00099125b81b8a208fdec_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-28_ab40df396ce00099125b81b8a208fdec_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-28_ab40df396ce00099125b81b8a208fdec_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2072 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2148
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C:\Users\Admin\AppData\Local\Temp\2024-07-28_ab40df396ce00099125b81b8a208fdec_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-07-28_ab40df396ce00099125b81b8a208fdec_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2152
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5b6ada816636044d592ec0c45fea6e48d
SHA101db7f69d8ec27fefc0a6c9181cca19bfed90f71
SHA25608e65be39aea5a55a6df696e3f506dd00fd57e0fa87ff682a2313372943428b6
SHA5122379f23d66120537f457003e29eb33f31352fc12d6d9b53a192ede75bee297bb2c770e35374d0103a52df7aaaf53e4f1628cc0a1f0fe1712e821c68e58f00349