Analysis
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max time kernel
16s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
16/10/2024, 23:28
Static task
static1
Behavioral task
behavioral1
Sample
4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe
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Size
20KB
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MD5
4f9af739eacdce8f0718a9c143dda17e
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SHA1
e126d827664fab5880adc1acc3c2662ce28ac52b
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SHA256
6da1745755cd6995f1522742516f2e19349528e56e3e8db98e04f5ab6f235153
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SHA512
c51251f93106c0679c04f2b75e78111e2b359521fc4fdb55655c9402b332d37602256ec77cdbea3ab3f4155398183a63b33dc8e5afcd6a10a62db0645c1255fa
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SSDEEP
384:nFlBur9q5LyQM3Lur5tFExhk6/cV3zcVcYbPXxF360v9cUnr6P:J6uM7S5tFCk6ErYbZl6TUU
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2316 1056 WerFault.exe 29 -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 IEXPLORE.EXE -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2100 set thread context of 1056 2100 4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe 29 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1056 IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2100 4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2100 wrote to memory of 1056 2100 4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe 29 PID 2100 wrote to memory of 1056 2100 4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe 29 PID 2100 wrote to memory of 1056 2100 4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe 29 PID 2100 wrote to memory of 1056 2100 4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe 29 PID 2100 wrote to memory of 1056 2100 4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe 29 PID 2100 wrote to memory of 1056 2100 4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe 29 PID 2100 wrote to memory of 1056 2100 4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe 29 PID 2100 wrote to memory of 1056 2100 4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe 29 PID 1056 wrote to memory of 2316 1056 IEXPLORE.EXE 31 PID 1056 wrote to memory of 2316 1056 IEXPLORE.EXE 31 PID 1056 wrote to memory of 2316 1056 IEXPLORE.EXE 31 PID 1056 wrote to memory of 2316 1056 IEXPLORE.EXE 31
Processes
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C:\Users\Admin\AppData\Local\Temp\4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4f9af739eacdce8f0718a9c143dda17e_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"2⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 1563⤵
- Program crash
PID:2316
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