Analysis
- max time kernel
0s - max time network
1s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
20/04/2024, 04:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fbf13e38558108839059a6df1a214d03_JaffaCakes118.dll
Resource
win7-20240221-en
3 signatures
150 seconds
General
- Target fbf13e38558108839059a6df1a214d03_JaffaCakes118.dll
- Size 942KB
- Sample240420-e9asbagf68
- SHA256 1fa242ce013b13eccbf6adeaeec9c1c42bcc23fd2a96351e43eceb39d1408475
- MD5 fbf13e38558108839059a6df1a214d03
- SHA1 e070d3aeb6b50ae7dde84ecda504aedb2d284125
- SHA512 9b95c6c7165e6c45aa66d31ea1d3dec0ea45e518c72e78dc750a86b157b1bc58c8a9c84516491ea55c6b97d6d292290185ef441c3871d7e00147d94c8a172cbb
- SSDEEP 24576:5hTSqs13avB+054QYuNVGvogaiXK0xb7ZivKLVg:5hEIQQYYiXnRivKK
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 880 rundll32.exe 880 rundll32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32Srv.exe rundll32.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2736 wrote to memory of 880 2736 rundll32.exe 28 PID 2736 wrote to memory of 880 2736 rundll32.exe 28 PID 2736 wrote to memory of 880 2736 rundll32.exe 28 PID 2736 wrote to memory of 880 2736 rundll32.exe 28 PID 2736 wrote to memory of 880 2736 rundll32.exe 28 PID 2736 wrote to memory of 880 2736 rundll32.exe 28 PID 2736 wrote to memory of 880 2736 rundll32.exe 28 PID 880 wrote to memory of 1828 880 rundll32.exe 29 PID 880 wrote to memory of 1828 880 rundll32.exe 29 PID 880 wrote to memory of 1828 880 rundll32.exe 29 PID 880 wrote to memory of 1828 880 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fbf13e38558108839059a6df1a214d03_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fbf13e38558108839059a6df1a214d03_JaffaCakes118.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\SysWOW64\rundll32Srv.exeC:\Windows\SysWOW64\rundll32Srv.exe3⤵PID:1828
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path \Windows\SysWOW64\rundll32Srv.exe
- Size 69KB
- SHA256 f2cf33052bb9ed658351e1ff0687d0602a1f619e0976cd45852d3eb109aacf60
- MD5 3284b0d95ae1f80355da5e04e79a6be1
- SHA1 642bbb026f238a4eed9931772869b637621d98c8
- SHA512 13712a19409818ecb66ecb2bb045a5800e4362f0ff0e9b2d158590fd501c35861ceae195f8171301ef6e72dd3b6f28184af31188836d92c171bfa6bedeb98547
- SSDEEP 1536:bJupXKiER8iMQGV644h10kTYv3ZOLJ+M/DIJPlrGnWcTSy:bJuqRVQV644JcPZOdjDIJaUy
- MD5 SHA1 SHA512 SSDEEP