Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13/03/2024, 15:28
Static task
static1
Behavioral task
behavioral1
Sample
c638a1882207e93bf0e0a3bd1a032ea9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c638a1882207e93bf0e0a3bd1a032ea9.exe
Resource
win10v2004-20240226-en
General
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Target
c638a1882207e93bf0e0a3bd1a032ea9.exe
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Size
756KB
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MD5
c638a1882207e93bf0e0a3bd1a032ea9
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SHA1
6335d42a21e4c16a16b0304f5ad4a88cc1e120df
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SHA256
6af2a7fa13ac2d62f579e841d8c6d91dd9ccaaaa4163627a33d352eccaf719c5
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SHA512
12213e5c9ea344df0840a7e3a6a484514aa584be801f7b77ced2e73aab7f8baf4c9fa7c23bb2085cc9e41cabc9f8d0fdf821dad4963213c73e57b3b2290670a8
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SSDEEP
12288:mGwF8DRXgVPqaoXNoEixlbjDm+3z2AJLDl164NkCadqvgnZ4zTOAOYSfieFXQCHq:7zXKqa8SEijjC+37li4daoInr1YSfi6K
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2172 hhyufvmm.exe -
Loads dropped DLL 1 IoCs
pid Process 1768 c638a1882207e93bf0e0a3bd1a032ea9.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\wdmhthp\hhyufvmm.exe c638a1882207e93bf0e0a3bd1a032ea9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1768 wrote to memory of 2172 1768 c638a1882207e93bf0e0a3bd1a032ea9.exe 28 PID 1768 wrote to memory of 2172 1768 c638a1882207e93bf0e0a3bd1a032ea9.exe 28 PID 1768 wrote to memory of 2172 1768 c638a1882207e93bf0e0a3bd1a032ea9.exe 28 PID 1768 wrote to memory of 2172 1768 c638a1882207e93bf0e0a3bd1a032ea9.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\c638a1882207e93bf0e0a3bd1a032ea9.exe"C:\Users\Admin\AppData\Local\Temp\c638a1882207e93bf0e0a3bd1a032ea9.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Program Files (x86)\wdmhthp\hhyufvmm.exe"C:\Program Files (x86)\wdmhthp\hhyufvmm.exe"2⤵
- Executes dropped EXE
PID:2172
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
781KB
MD55a43291d86cfee44009e5a8803946659
SHA18fba1d647ffac933919e540495be6b6313abb30d
SHA25612ae9a36bc921dcbfa0418546b77e8e27c2b3ff3dcbc10950aee74e46d719a2d
SHA512cd2c4b6487552990988c5decb37dfe29cbf95787ce126325709e817135d1e33e79735f03687b1e931865890b1b609b8aa72476b676a49f3762a1e6dfb1b303d9