Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08/08/2024, 21:59
Static task
static1
Behavioral task
behavioral1
Sample
2172ef7704c98d63605029ec5751c175cb237f8d93a63968e5119e770563de5b.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2172ef7704c98d63605029ec5751c175cb237f8d93a63968e5119e770563de5b.dll
Resource
win10v2004-20240802-en
General
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Target
2172ef7704c98d63605029ec5751c175cb237f8d93a63968e5119e770563de5b.dll
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Size
763KB
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MD5
e5730c04684962998d1a2543237c1b2a
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SHA1
a6433aa2f30db7c26b307ea8e7a4790d5c42f869
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SHA256
2172ef7704c98d63605029ec5751c175cb237f8d93a63968e5119e770563de5b
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SHA512
a61b4574aad46a9f309dd4900139945047a5cae4d3c2f94272b863eac7324f9462649864cae93a19dc6ad0331a19fb11689ff893f8720b9a60dab753d402aa41
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SSDEEP
12288:p+x5Sf+Z3GTLlqqfGRM3e2uzNMUdeN3lAcs:w5SGZ3kffGRM3buz1eNDs
Malware Config
Signatures
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Modifies data under HKEY_USERS 17 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft rundll32.exe Key created \REGISTRY\USER\S-1-5-19 rundll32.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft rundll32.exe Key created \REGISTRY\USER\.DEFAULT rundll32.exe Key created \REGISTRY\USER\S-1-5-19\Software rundll32.exe Key created \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Installer rundll32.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Installer\Products rundll32.exe Key created \REGISTRY\USER\S-1-5-20 rundll32.exe Key created \REGISTRY\USER\.DEFAULT\Software rundll32.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Installer rundll32.exe Key created \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Installer\Products rundll32.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Installer rundll32.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Installer\Products rundll32.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Installer\Products rundll32.exe Key created \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft rundll32.exe Key created \REGISTRY\USER\S-1-5-20\Software rundll32.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Installer\Products rundll32.exe -
Modifies registry class 7 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Software rundll32.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Software\Microsoft rundll32.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Software\Microsoft\Windows rundll32.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Software\Microsoft\Windows\CurrentVersion rundll32.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Software\Microsoft\Installer\Products rundll32.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Software\Microsoft\Installer rundll32.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Uninstall rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeSecurityPrivilege 4552 msiexec.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2172ef7704c98d63605029ec5751c175cb237f8d93a63968e5119e770563de5b.dll,#11⤵
- Modifies data under HKEY_USERS
- Modifies registry class
PID:2724
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4552