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Analysis
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max time kernel
0s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
30/06/2024, 13:02
Static task
static1
Behavioral task
behavioral1
Sample
file.vbs
Resource
win7-20240419-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.vbs
Resource
win10v2004-20240611-en
10 signatures
150 seconds
General
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Target
file.vbs
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Size
368B
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MD5
8a7f6196a785962acf3102ed2bacd9ff
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SHA1
521aee12da238561abceeb69c7f44e78f6701bc5
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SHA256
cadad69c5be75a30bc8b45682f0ee21e406afbc023e2a016c0de32f3f8e46352
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SHA512
7ba51f54dcfed88a8d9dfb0e37e15b3272141d072fa690c9c8bcd9d3259e3b998ff2d2aaf894de556cba755dca0f2d0f4d9372ecbf58fa41996e13a0615296a9
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 64 IoCs
description ioc Process File opened for modification C:\Windows\System32\bthprops.cpl cmd.exe File opened for modification C:\Windows\System32\api-ms-win-crt-runtime-l1-1-0.dll cmd.exe File opened for modification C:\Windows\System32\authfwcfg.dll cmd.exe File opened for modification C:\Windows\System32\blb_ps.dll cmd.exe File opened for modification C:\Windows\System32\bopomofo.uce cmd.exe File opened for modification C:\Windows\System32\activeds.tlb cmd.exe File opened for modification C:\Windows\System32\avrt.dll cmd.exe File opened for modification C:\Windows\System32\Boot\winload.exe cmd.exe File opened for modification C:\Windows\System32\audiodg.exe cmd.exe File opened for modification C:\Windows\System32\Boot\es-ES\winresume.exe.mui cmd.exe File opened for modification C:\Windows\System32\bthci.dll cmd.exe File opened for modification C:\Windows\System32\acppage.dll cmd.exe File opened for modification C:\Windows\System32\aelupsvc.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-core-io-l1-1-0.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-service-management-l1-1-0.dll cmd.exe File opened for modification C:\Windows\System32\basesrv.dll cmd.exe File opened for modification C:\Windows\System32\bg-BG\comctl32.dll.mui cmd.exe File opened for modification C:\Windows\System32\biocpl.dll cmd.exe File opened for modification C:\Windows\System32\actxprxy.dll cmd.exe File opened for modification C:\Windows\System32\adsnt.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-core-file-l1-1-0.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-core-synch-l1-2-0.dll cmd.exe File opened for modification C:\Windows\System32\bg-BG\msimsg.dll.mui cmd.exe File opened for modification C:\Windows\System32\api-ms-win-core-memory-l1-1-0.dll cmd.exe File opened for modification C:\Windows\System32\Boot\winresume.exe cmd.exe File opened for modification C:\Windows\System32\BWUnpairElevated.dll cmd.exe File opened for modification C:\Windows\System32\auditpolmsg.dll cmd.exe File opened for modification C:\Windows\System32\avifil32.dll cmd.exe File opened for modification C:\Windows\System32\AxInstSv.dll cmd.exe File opened for modification C:\Windows\System32\bridgeres.dll cmd.exe File opened for modification C:\Windows\System32\bcdboot.exe cmd.exe File opened for modification C:\Windows\System32\BdeUnlockWizard.exe cmd.exe File opened for modification C:\Windows\System32\capisp.dll cmd.exe File opened for modification C:\Windows\System32\accessibilitycpl.dll cmd.exe File opened for modification C:\Windows\System32\ADVANC~1\cmiadapter.dll cmd.exe File opened for modification C:\Windows\System32\authui.dll cmd.exe File opened for modification C:\Windows\System32\AuthFWGP.dll cmd.exe File opened for modification C:\Windows\System32\aeevts.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-core-localization-l1-1-0.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-crt-private-l1-1-0.dll cmd.exe File opened for modification C:\Windows\System32\Boot\it-IT\winload.exe.mui cmd.exe File opened for modification C:\Windows\System32\boot.sdi cmd.exe File opened for modification C:\Windows\System32\aitagent.exe cmd.exe File opened for modification C:\Windows\System32\atl.dll cmd.exe File opened for modification C:\Windows\System32\bitsprx3.dll cmd.exe File opened for modification C:\Windows\System32\AuthFWSnapin.dll cmd.exe File opened for modification C:\Windows\System32\AzSqlExt.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-downlevel-shlwapi-l1-1-0.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-service-management-l2-1-0.dll cmd.exe File opened for modification C:\Windows\System32\BthMtpContextHandler.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-crt-conio-l1-1-0.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-crt-locale-l1-1-0.dll cmd.exe File opened for modification C:\Windows\System32\AuxiliaryDisplayCpl.dll cmd.exe File opened for modification C:\Windows\System32\bcdprov.dll cmd.exe File opened for modification C:\Windows\System32\Boot\ja-JP\winload.efi.mui cmd.exe File opened for modification C:\Windows\System32\7B296F~2.C74 cmd.exe File opened for modification C:\Windows\System32\aaclient.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-core-sysinfo-l1-1-0.dll cmd.exe File opened for modification C:\Windows\System32\brdgcfg.dll cmd.exe File opened for modification C:\Windows\System32\AdmTmpl.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-core-localization-l1-2-0.dll cmd.exe File opened for modification C:\Windows\System32\Boot\fr-FR\winresume.exe.mui cmd.exe File opened for modification C:\Windows\System32\api-ms-win-crt-utility-l1-1-0.dll cmd.exe File opened for modification C:\Windows\System32\api-ms-win-downlevel-version-l1-1-0.dll cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry key 1 TTPs 1 IoCs
pid Process 2644 reg.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1912 1996 WScript.exe 28 PID 1996 wrote to memory of 1912 1996 WScript.exe 28 PID 1996 wrote to memory of 1912 1996 WScript.exe 28
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\file.vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c rd/s/q C:\Windows\System322⤵
- Drops file in System32 directory
PID:1912
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f2⤵
- Modifies registry key
PID:2644
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v ProgramName /f2⤵PID:2760
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