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Analysis
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max time kernel
132s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
15/11/2023, 08:37
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe
Resource
win7-20231020-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe
Resource
win10v2004-20231020-en
4 signatures
150 seconds
General
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Target
NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe
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Size
56KB
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MD5
f487f3992fe59a3e19d56f5c4936e8b0
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SHA1
2dd27440008a5aa51bceb1c967f8a77535180e28
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SHA256
603e1d68e7afdceb91f86066b06101dc67374c29e5bf973d29242878cd412afe
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SHA512
32b84ab830d84cea92c4d16ac1c419ef48370750470d643f31bea047c31890551c69290eb5189bcdfe9d1870dcc3cf4793f7b18b1e2e92023b0a448f754bf6e0
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SSDEEP
1536:+kFbk5BoYFUOnUevNMTNn4gFTk57TV8Wcjggyi:+kbYwsNIniBoggyi
Score
8/10
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{20715151-38D0-DA41-2FF8-397E5850F027} NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{20715151-38D0-DA41-2FF8-397E5850F027}\stubpath = "%SystemRoot%\\system32\\vmtoolsd.exe" NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\vmtoolsd.exe NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe File opened for modification C:\Windows\SysWOW64\vmtoolsd.exe NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4556 NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4556 wrote to memory of 3668 4556 NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe 90 PID 4556 wrote to memory of 3668 4556 NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe 90 PID 4556 wrote to memory of 3668 4556 NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe 90 PID 4556 wrote to memory of 1816 4556 NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe 92 PID 4556 wrote to memory of 1816 4556 NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe 92 PID 4556 wrote to memory of 1816 4556 NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.f487f3992fe59a3e19d56f5c4936e8b0.exe"1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Windows\SysWOW64\reg.exereg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{20715151-38D0-DA41-2FF8-397E5850F027}" /f2⤵PID:3668
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\NEASF4~1.EXE > nul2⤵PID:1816
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