Analysis
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max time kernel
133s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
08-08-2024 11:10
Static task
static1
Behavioral task
behavioral1
Sample
creepypasta virus.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
creepypasta virus.exe
Resource
win10v2004-20240802-en
General
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Target
creepypasta virus.exe
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Size
73.1MB
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MD5
0572e10f72053b3cae7182f444e1e243
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SHA1
af99e83abfcb5820e79fa262a6e390b165552b93
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SHA256
04636b88b4736ad0c79843eee21c43892d4738d6e034570e2c81a32972aa75fe
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SHA512
8a8430fa1e2262fd26537d49edd52c7f88b039db9e77ef3f5368dd091b1ff17b6432127dfcbd44035897e672c7b7241399f84b05036fda27c582dd074c4e1552
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SSDEEP
1572864:MWWQfapBZJbujGp5AuYS2aTjWWQfapBZJbujGp5AuYS2aT:9apBZJbujGpCVTapBZJbujGpCV
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" creepypasta virus.exe -
Disables Task Manager via registry modification
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Office = "C:\\Users\\Admin\\AppData\\Local\\Temp\\creepypasta virus.exe" creepypasta virus.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 creepypasta virus.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2384 creepypasta virus.exe -
Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeDebugPrivilege 2384 creepypasta virus.exe Token: SeShutdownPrivilege 1644 explorer.exe Token: SeShutdownPrivilege 1644 explorer.exe Token: SeShutdownPrivilege 1644 explorer.exe Token: SeShutdownPrivilege 1644 explorer.exe Token: SeShutdownPrivilege 1644 explorer.exe Token: SeShutdownPrivilege 1644 explorer.exe Token: SeShutdownPrivilege 1644 explorer.exe Token: SeShutdownPrivilege 1644 explorer.exe Token: SeShutdownPrivilege 1644 explorer.exe Token: SeShutdownPrivilege 1644 explorer.exe Token: SeShutdownPrivilege 1644 explorer.exe Token: SeShutdownPrivilege 1644 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe 1644 explorer.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\creepypasta virus.exe"C:\Users\Admin\AppData\Local\Temp\creepypasta virus.exe"1⤵
- Disables RegEdit via registry modification
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2384
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1644
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1