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Analysis
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max time kernel
14s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29/09/2024, 11:29
Static task
static1
Behavioral task
behavioral1
Sample
fe6f397a4e42b6588ffcd69008f5dab7_JaffaCakes118.dll
Resource
win7-20240903-en
General
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Target
fe6f397a4e42b6588ffcd69008f5dab7_JaffaCakes118.dll
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Size
732KB
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MD5
fe6f397a4e42b6588ffcd69008f5dab7
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SHA1
260fcff1dc0b647ee72024951f3ca76c47a070a9
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SHA256
46aa339bc9df3ec731abe5469d4deb6401544d44194b742cab5c4b87752ebd55
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SHA512
62af8bec228c93559b237c9cedc6f26b00b57cf77bce08a2c7277ef223ad86815e144c1de3bf381101ea1e37e44383f4f25ccea04166565ee3da8624a495957f
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SSDEEP
12288:7e/AKslvmgByMNofgHTszl2axYE+JlunPJ7SdZ5wLvgNKZo2SmQOLkK:C/AKsYgBhufgzsU4H+JUgOLVZo2SmbLk
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ regsvr32.exe -
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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Wine regsvr32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3040 regsvr32.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 regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3040 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2248 wrote to memory of 3040 2248 regsvr32.exe 29 PID 2248 wrote to memory of 3040 2248 regsvr32.exe 29 PID 2248 wrote to memory of 3040 2248 regsvr32.exe 29 PID 2248 wrote to memory of 3040 2248 regsvr32.exe 29 PID 2248 wrote to memory of 3040 2248 regsvr32.exe 29 PID 2248 wrote to memory of 3040 2248 regsvr32.exe 29 PID 2248 wrote to memory of 3040 2248 regsvr32.exe 29
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\fe6f397a4e42b6588ffcd69008f5dab7_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\fe6f397a4e42b6588ffcd69008f5dab7_JaffaCakes118.dll2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3040
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