Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
26-11-2024 01:14
General
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Target
9efe675329fe727480688761f899d6dc_JaffaCakes118.exe
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Size
62KB
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MD5
9efe675329fe727480688761f899d6dc
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SHA1
c31b0474647f3cd5d4533055e952457d54293496
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SHA256
dbbc1caafa86953d6f013e5bc30b28cd7908fdd594ea9952583057b8cd027059
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SHA512
7d96e2a7d9b4989b94b0c4f80299d58b4202614a2212495837510daa3af531d2832bf28b02e66c0c6dafdecf5a59301ace113aed91e4a8d4648b5f842cacbb66
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SSDEEP
1536:nwHFbgLYLhx150yPv09RaxZEgWiNlx9MlrP1:nCbg+7PvqRaHEQNGJ
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Windows directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
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System Location Discovery: System Language Discovery 1 TTPs 3 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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9efe675329fe727480688761f899d6dc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9efe675329fe727480688761f899d6dc_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" firewall set allowedprogram program = "C:\Windows\debug\explorer.exe" name = "Explorer" mode = ENABLE scope = ALL profile = ALL2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
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C:\Windows\debug\explorer.exe"C:\Windows\debug\explorer.exe" C:\noexistfile.txt2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
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Filesize
62KB
MD59efe675329fe727480688761f899d6dc
SHA1c31b0474647f3cd5d4533055e952457d54293496
SHA256dbbc1caafa86953d6f013e5bc30b28cd7908fdd594ea9952583057b8cd027059
SHA5127d96e2a7d9b4989b94b0c4f80299d58b4202614a2212495837510daa3af531d2832bf28b02e66c0c6dafdecf5a59301ace113aed91e4a8d4648b5f842cacbb66
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Filesize
168KB
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Filesize
168KB
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Filesize
168KB
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Filesize
168KB
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Filesize
168KB