Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18/04/2024, 10:39
Static task
static1
Behavioral task
behavioral1
Sample
f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe
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Size
4.8MB
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MD5
f7d26b92eae87828f3b21e773a2a6ad6
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SHA1
6b54ebd5d4fe9a33451a90c5edf958daaeaf3607
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SHA256
88e655d44dcc9eb48b863d1b71509e66cd19101049eed809262239e7d413317d
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SHA512
8daadf17f861f3d72bff9cfd883992f608172fb93256402046a883516813f3aa47586bc2a13da41d814d0308ce905feb12a6fd1c03676705eedb01e94964544d
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SSDEEP
98304:sRWdHO7FF3e3m91jwfx9M1P/1BOGYxhDzDE3eO4tHU:yyHqFF4m9pYx9Ml/1sGYPDzDE3eO1
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__ f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe -
resource yara_rule behavioral2/files/0x000d00000002337f-9.dat aspack_v212_v242 -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.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-1-5-21-259785868-298165991-4178590326-1000\Software\Wine f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2760 f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2760 f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2760 f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe 2760 f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2760 f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2760 f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe 2760 f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe 2760 f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe 2760 f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7d26b92eae87828f3b21e773a2a6ad6_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2760
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
53KB
MD50eed4533257c57e70dfb96753e2d7afa
SHA1b876936f10597e2f1b15a0af35da644076030376
SHA25694fe80ee719e02e036902cc661b2ba07172de611afc3a2b8da45f1ec87bfde46
SHA51266644a6bb211a7e3999c5ffe5301ded2e5b5f29ef1be098d3d38719758fd4f3b49fdc76623381e3d14619bf66afba65ce36ad20e299a1f63b8cdd79eee306445