Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
20/06/2024, 15:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
077797d8b06c7e2e4181385cd063943c_JaffaCakes118.dll
Resource
win7-20240611-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
077797d8b06c7e2e4181385cd063943c_JaffaCakes118.dll
Resource
win10v2004-20240611-en
4 signatures
150 seconds
General
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Target
077797d8b06c7e2e4181385cd063943c_JaffaCakes118.dll
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Size
27KB
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MD5
077797d8b06c7e2e4181385cd063943c
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SHA1
6781639cb36231d074cd01f3621546a3df3208ef
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SHA256
851f50defa51bd8f892419eb88c0a77887e12f53f79a9d5cf44c93b2a3937a1f
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SHA512
e369897a90f453be48b7ecaac2880abfbddf1bbaa06409934466083516330ec6f740c79a642b50f8eb162614db4ab97a90c734707bff83b94b7b809cb69413f9
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SSDEEP
384:fm9M/hwe70Bc3asjxWXKhZsjzpj0dk5UHP9vPq/hc9ZYAbw1cZ7qDXK:fm2/3aw1GQsjzpj0dk5UHP6nAbWcZmG
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\sperls.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\sperls.dll rundll32.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2648 rundll32.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2084 wrote to memory of 2648 2084 rundll32.exe 28 PID 2084 wrote to memory of 2648 2084 rundll32.exe 28 PID 2084 wrote to memory of 2648 2084 rundll32.exe 28 PID 2084 wrote to memory of 2648 2084 rundll32.exe 28 PID 2084 wrote to memory of 2648 2084 rundll32.exe 28 PID 2084 wrote to memory of 2648 2084 rundll32.exe 28 PID 2084 wrote to memory of 2648 2084 rundll32.exe 28 PID 2648 wrote to memory of 1260 2648 rundll32.exe 21
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1260
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\077797d8b06c7e2e4181385cd063943c_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\077797d8b06c7e2e4181385cd063943c_JaffaCakes118.dll,#13⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648
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