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Analysis
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max time kernel
141s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
23/07/2023, 19:45
Static task
static1
Behavioral task
behavioral1
Sample
NA_NA_2f9db87078c155exeexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
NA_NA_2f9db87078c155exeexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
NA_NA_2f9db87078c155exeexe_JC.exe
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Size
371KB
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MD5
2f9db87078c155fbd98f576d4edff7a3
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SHA1
4cea085b3a33a3e31ca598add6431943869f95d4
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SHA256
2e820477232a35d074e2c602686fadcbe3583b9ab4052e1ce48de0a8df56cb1f
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SHA512
4de590765ff621ed36b40bc41a9bf351458f17d29f0e691dd28d61115073c67ae93ed766baeaa864f8ada1ac6babedba0f465c14413038512f66c0c519359240
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SSDEEP
6144:zplrlbbDdQaqd2X/96fr3KFEUGjr8uB2WgcA0cpXEVNrvGZ4FUqm6:zplrVbDdQaqdS/ofraFErH8uB2Wm0SXj
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2744 previous.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\instead\previous.exe NA_NA_2f9db87078c155exeexe_JC.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3508 NA_NA_2f9db87078c155exeexe_JC.exe 3508 NA_NA_2f9db87078c155exeexe_JC.exe 3508 NA_NA_2f9db87078c155exeexe_JC.exe 3508 NA_NA_2f9db87078c155exeexe_JC.exe 2744 previous.exe 2744 previous.exe 2744 previous.exe 2744 previous.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3508 wrote to memory of 2744 3508 NA_NA_2f9db87078c155exeexe_JC.exe 88 PID 3508 wrote to memory of 2744 3508 NA_NA_2f9db87078c155exeexe_JC.exe 88 PID 3508 wrote to memory of 2744 3508 NA_NA_2f9db87078c155exeexe_JC.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\NA_NA_2f9db87078c155exeexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NA_NA_2f9db87078c155exeexe_JC.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3508 -
C:\Program Files\instead\previous.exe"C:\Program Files\instead\previous.exe" "33201"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2744
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
371KB
MD5b793228bb3856b82387c9c66fe4e09af
SHA114fb03f44c4a2b530a9d354eae13c4b8f0fd630b
SHA25615aef37eea1cb5a8325c05f93d80f1007888d3f3308909376bc57371c9ae1463
SHA512f000fd1748d989a90593631dedcc619cb758ad42cee62a0b364022fb41c1f77067ece93f27ce032cc99d36a3ea5bf3da0265c9031861c59b25dfdc7b431cfd91
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Filesize
371KB
MD5b793228bb3856b82387c9c66fe4e09af
SHA114fb03f44c4a2b530a9d354eae13c4b8f0fd630b
SHA25615aef37eea1cb5a8325c05f93d80f1007888d3f3308909376bc57371c9ae1463
SHA512f000fd1748d989a90593631dedcc619cb758ad42cee62a0b364022fb41c1f77067ece93f27ce032cc99d36a3ea5bf3da0265c9031861c59b25dfdc7b431cfd91