Analysis
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max time kernel
141s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
08-04-2024 12:33
Static task
static1
Behavioral task
behavioral1
Sample
e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe
Resource
win7-20240220-en
General
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Target
e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe
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Size
2.7MB
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MD5
e778f61c9564e8c38dab781760f887db
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SHA1
11954f1cb939390cb94f5652e41a6f69e2d12d37
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SHA256
f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3
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SHA512
af4ec0d66091e0de79ab8e25288e5651e1759098cdfaf6e3f2597c13cf4f12423211e55558a831f4250628b1952beb665fef8dcd7aafde23ad2cc8057bb25800
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SSDEEP
49152:UhhsJ2jQ2safBxOtgbekECbgUWtSu7liyyLpLZFcN1sbX6T2CyReacK:e1bJfBxOtg6kEMgQuYyyLpF2N1tVie
Malware Config
Signatures
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Detected Ploutus loader 2 IoCs
resource yara_rule behavioral1/memory/2072-6-0x0000000000120000-0x00000000007CA000-memory.dmp family_ploutus behavioral1/memory/2072-9-0x0000000000120000-0x00000000007CA000-memory.dmp family_ploutus -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe -
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 e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e778f61c9564e8c38dab781760f887db_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-1-5-21-2721934792-624042501-2768869379-1000\Software\Wine e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2072 e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2616 2072 WerFault.exe 27 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2072 e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2072 wrote to memory of 2616 2072 e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe 28 PID 2072 wrote to memory of 2616 2072 e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe 28 PID 2072 wrote to memory of 2616 2072 e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe 28 PID 2072 wrote to memory of 2616 2072 e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e778f61c9564e8c38dab781760f887db_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 7642⤵
- Program crash
PID:2616
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