Analysis
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max time kernel
45s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
10/02/2023, 09:47
Static task
static1
Behavioral task
behavioral1
Sample
01.dll
Resource
win7-20220901-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
01.dll
Resource
win10v2004-20221111-en
2 signatures
150 seconds
General
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Target
01.dll
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Size
792KB
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MD5
757bb7210f85c61287ea483ffeba6047
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SHA1
4e765ed8d01a04d409b3e627e95328057b4a553e
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SHA256
7e17200c8df5260abb995b32da65dfb50cca19ddc087236865d41f80d7fe1923
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SHA512
d59b760836e7e5246fd1accba41e5eb67d8cc99d9936670f9b7ab19e38e8a1466be179647bfb85eabc0bbb84e4897dc3712f74ca46ad757fcbe87c9f0ca13a91
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SSDEEP
24576:bH8Xsmt4vyVjXe1ikZdtjMsc7MscXMscktkTNdi+Y0zs:qefBtkf9zs
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1120 816 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1464 wrote to memory of 816 1464 rundll32.exe 27 PID 1464 wrote to memory of 816 1464 rundll32.exe 27 PID 1464 wrote to memory of 816 1464 rundll32.exe 27 PID 1464 wrote to memory of 816 1464 rundll32.exe 27 PID 1464 wrote to memory of 816 1464 rundll32.exe 27 PID 1464 wrote to memory of 816 1464 rundll32.exe 27 PID 1464 wrote to memory of 816 1464 rundll32.exe 27 PID 816 wrote to memory of 1120 816 rundll32.exe 28 PID 816 wrote to memory of 1120 816 rundll32.exe 28 PID 816 wrote to memory of 1120 816 rundll32.exe 28 PID 816 wrote to memory of 1120 816 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\01.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\01.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 2523⤵
- Program crash
PID:1120
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