General
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Target
2025-02-16_a4cb43a162a1fe5efa33883677fccfb3_wannacry
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Size
5.0MB
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Sample
250216-rtpbzszmfj
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MD5
a4cb43a162a1fe5efa33883677fccfb3
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SHA1
ae81bb6e919219dc671c75641a26067ddde38cb0
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SHA256
e1936ea041482c937eb963d3e355025993c52e1b0110884a043271aabbe2bb65
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SHA512
32328165bd900e824c4668c64f7c84a8584349692c4ab2774e0070fae7e68f48d52aa6dcce65ec8e1a1e103feb27a05ffb790b13c1a880fb9ba4d322862d1d27
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SSDEEP
24576:XbLgddQhfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNL:XnAQqMSPbcBVQej/1IN
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-16_a4cb43a162a1fe5efa33883677fccfb3_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-02-16_a4cb43a162a1fe5efa33883677fccfb3_wannacry.exe
Resource
win10v2004-20250207-en
Malware Config
Targets
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Target
2025-02-16_a4cb43a162a1fe5efa33883677fccfb3_wannacry
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Size
5.0MB
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MD5
a4cb43a162a1fe5efa33883677fccfb3
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SHA1
ae81bb6e919219dc671c75641a26067ddde38cb0
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SHA256
e1936ea041482c937eb963d3e355025993c52e1b0110884a043271aabbe2bb65
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SHA512
32328165bd900e824c4668c64f7c84a8584349692c4ab2774e0070fae7e68f48d52aa6dcce65ec8e1a1e103feb27a05ffb790b13c1a880fb9ba4d322862d1d27
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SSDEEP
24576:XbLgddQhfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNL:XnAQqMSPbcBVQej/1IN
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Wannacry family
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Contacts a large (3211) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Browser Extensions
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Event Triggered Execution
1Component Object Model Hijacking
1