Analysis
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max time kernel
148s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
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submitted
26/07/2024, 22:42
General
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Target
76091586cb13cdfc5f1105790ba0a554_JaffaCakes118.exe
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Size
643KB
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MD5
76091586cb13cdfc5f1105790ba0a554
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SHA1
81830446c6152c78899ade0e021babb4df72a8a7
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SHA256
3809fe103d067172f6c16d58db37b4e273f3780db8a626a19fc737f40fd00d7c
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SHA512
4aa151214f0246a416672d8525899e1aa0b4614b2dd15eaf5b1e33f24466bb262d5fab98be6db09d8ef02767fbdfbf9da9566aa9eb21d4e3620e29729dc57dee
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SSDEEP
12288:MT5Hn+UaFdwoDEg2m9GQewuGdCXK1kU9hyTU6O2wsJ8QVAfZ+:In+UaFdwogg24GQKAhV6O2wsy
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in Windows directory 3 IoCs
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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.
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 14 IoCs
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Suspicious use of FindShellTrayWindow 29 IoCs
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Suspicious use of SendNotifyMessage 18 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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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\76091586cb13cdfc5f1105790ba0a554_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\76091586cb13cdfc5f1105790ba0a554_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\explorer.exeC:\Windows\explorer.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Suspicious use of AdjustPrivilegeToken
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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
8KB
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Filesize
1.6MB
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Filesize
8KB
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Filesize
4KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
4KB
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Filesize
1.6MB