Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
09-08-2024 22:45
General
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Target
83d99d1328f7c2e7a7d0ab92bb4171bf_JaffaCakes118.exe
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Size
1.9MB
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MD5
83d99d1328f7c2e7a7d0ab92bb4171bf
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SHA1
b9ba45c772023e30bf311b84060813d7742a05f6
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SHA256
ed040578b81b0935101644de531cdb5c14495f44071a29cd4bf2b542fc87223c
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SHA512
cbf30d16b99cd33c034ec6d216051cab1f4fdf6ca93e7b6bb84168aca0ad81bcab36df1bb3cb012634da0d265f5ba1a0f034a4aab608aada996015c964290663
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SSDEEP
24576:jAnMkN0CYu03PRjmKY6DZfDQ67D1BJDGZURDEpD3ckXcFmJUw+wonybrKXzEIboe:jAnpBY0KYYzxBJDGQBkJ+3ybrwbFz
Malware Config
Signatures
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NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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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.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\83d99d1328f7c2e7a7d0ab92bb4171bf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\83d99d1328f7c2e7a7d0ab92bb4171bf_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "UPNP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp85E9.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5aa2d99302928b825d1d0be48aec634e3
SHA1bca20f1bebb3b47a82ff42108bcbd98ddc30f780
SHA256e8071c396824408fe27582095bf22f180a4db85bf963aa2903ec16c2469aa73f
SHA51208795d28fda718d5b69920c529416e908f7e1342628f7c7762fef82ff260439db4e489cfa95ca7644f61cdb8dc43cbfc7cc33a2e350667f18b17aa4828d331fb
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Filesize
4.4MB
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Filesize
4.4MB