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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-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 2940 set thread context of 2076 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 28 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2076 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2940 wrote to memory of 2076 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 28 PID 2940 wrote to memory of 2076 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 28 PID 2940 wrote to memory of 2076 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 28 PID 2940 wrote to memory of 2076 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 28 PID 2940 wrote to memory of 2076 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 28 PID 2940 wrote to memory of 2076 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 28 PID 2940 wrote to memory of 2076 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 28 PID 2940 wrote to memory of 2076 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 28 PID 2940 wrote to memory of 2076 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 28 PID 2940 wrote to memory of 2076 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 28 PID 2940 wrote to memory of 2076 2940 25e3cf6295dd19f542ec4912d8254622_JaffaCakes118.exe 28
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:2940 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe2⤵
- Suspicious use of UnmapMainImage
PID:2076
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