Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-09-2024 14:35
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-27_9e57c3cf695a4434c12fc7b7c26b4db0_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-27_9e57c3cf695a4434c12fc7b7c26b4db0_wannacry.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-27_9e57c3cf695a4434c12fc7b7c26b4db0_wannacry.exe
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Size
3.6MB
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MD5
9e57c3cf695a4434c12fc7b7c26b4db0
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SHA1
c8ca93745275fca19541549f330131f2b5585869
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SHA256
8272c9308f0e7dc5f470dcb831ff31f38e23d02ceb2cc43441607c880e0b7a93
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SHA512
d335a5b1ff03ab362b3cf14412cd9a9e06920a235c2ba971909e03086e2f6604ee5df1752e53b553c4cbc1e4ebf269bb667564ab499b1fe4838e02eb8400e167
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SSDEEP
98304:Z8qPoBhz18xcSUDk36SAEdhvxWa9P593N:Z8qPe18xcxk3ZAEUadzN
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3153) 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 3864 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 Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-09-27_9e57c3cf695a4434c12fc7b7c26b4db0_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 2024-09-27_9e57c3cf695a4434c12fc7b7c26b4db0_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-27_9e57c3cf695a4434c12fc7b7c26b4db0_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-27_9e57c3cf695a4434c12fc7b7c26b4db0_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-27_9e57c3cf695a4434c12fc7b7c26b4db0_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3672 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:3864
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C:\Users\Admin\AppData\Local\Temp\2024-09-27_9e57c3cf695a4434c12fc7b7c26b4db0_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-09-27_9e57c3cf695a4434c12fc7b7c26b4db0_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
PID:1904
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD58f4a904f88a5f26855f187199226f581
SHA1c0cfc6747026445b85c33b2a9f5cc432b469dd16
SHA256658ee88359026c5c602656ac2f5a1bc373457d79ce1a6c881cf4078d482e5969
SHA51219a1d133ec306fc4bbdf0576499601cb65ea69afec1db5ef7d53514b5bc9a2aec9de4c7241af7b0766f9e1bcc945317191b5e75f45b2d1819ec0f43df8e1a3b7