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Analysis
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max time kernel
129s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
04/07/2024, 18:58
Static task
static1
Behavioral task
behavioral1
Sample
25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe
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Size
24KB
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MD5
25e3cf6295dd19f542ec4912d8254622
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SHA1
37c45087ccd1d2dbac0235194df24c308a709f67
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SHA256
19702ec0192d6f24746c6cc28ea40c46b9b6d61e96f9ce76bd485a77216f97a8
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SHA512
97ae4110db55838c391c25f596985f45d254e26f399dfec8e31701d4956698b59d2f5e3ebe7c5f024cbd7de480cfc5da607cc35e102da4aca5a1f3421764882a
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SSDEEP
384:Eg5ncq9UwyGuR8DRzDYHltUzQ3bzHPnRkdfALKdkwSY0q4Cmw7UM:EgFHQHtUzQXmfALKdgBiV7B
Malware Config
Signatures
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Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\skbskg.dll 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\userinit.exe 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\mjenpp.dll 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 940 set thread context of 3440 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 82 -
Program crash 1 IoCs
pid pid_target Process procid_target 4104 3440 WerFault.exe 82 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 940 wrote to memory of 3440 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 82 PID 940 wrote to memory of 3440 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 82 PID 940 wrote to memory of 3440 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 82 PID 940 wrote to memory of 3440 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 82 PID 940 wrote to memory of 3440 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 82 PID 940 wrote to memory of 3440 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 82 PID 940 wrote to memory of 3440 940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe2⤵PID:3440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 123⤵
- Program crash
PID:4104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3440 -ip 34401⤵PID:1716