Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230220-es -
resource tags
arch:x64arch:x86image:win7-20230220-eslocale:es-esos:windows7-x64systemwindows -
submitted
12-04-2023 15:58
Static task
static1
Behavioral task
behavioral1
Sample
MBSetup.exe
Resource
win7-20230220-es
Behavioral task
behavioral2
Sample
MBSetup.exe
Resource
win10v2004-20230220-es
General
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Target
MBSetup.exe
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Size
2.5MB
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MD5
1ed0d8b2214a5d067d5422145689f747
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SHA1
e671419cc7957c1118b9bb84251a40c03351f07f
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SHA256
06a4bacdae17ad89c8fc93fc4ebf6603ca406e8bcc51f3fd32f700d18436be56
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SHA512
e2a686efcb1bcda6b55c5d10654124fc2b27c426a979929a1e9de171794745abc9f0cd9dbd302a4e02d95269c7abee5dd051c1687e8f794da317b3fc4bf665b8
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SSDEEP
24576:05mJfwapNdG219GpuNXCtbKoYFYE4XcUaOECcW0wd/ZL8Ug+JwNZgCxiIsCA2flq:0GNd28XOJYFYtcOcW0wxZN2DxiIq2dnq
Malware Config
Signatures
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Downloads MZ/PE file
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Drops file in Drivers directory 1 IoCs
Processes:
MBSetup.exedescription ioc process File created C:\Windows\SysWOW64\drivers\mbamtestfile.dat MBSetup.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
MBSetup.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion MBSetup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate MBSetup.exe -
Executes dropped EXE 2 IoCs
Processes:
MBAMInstallerService.exepid process 420 1816 MBAMInstallerService.exe -
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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Drops file in Program Files directory 5 IoCs
Processes:
MBSetup.exeMBAMInstallerService.exedescription ioc process File created C:\Program Files (x86)\mbamtestfile.dat MBSetup.exe File created C:\Program Files\Malwarebytes\Anti-Malware\01455c57-1c5b-45ba-82ee-d1f2f4f7b591 MBSetup.exe File created C:\Program Files\Malwarebytes\Anti-Malware\MBAMInstallerService.exe MBSetup.exe File created C:\Program Files\Malwarebytes\187fba81d94b11ed9c7e4e1956a5016b MBAMInstallerService.exe File created C:\Program Files\Malwarebytes\Anti-Malware\187fba82d94b11edad054e1956a5016b MBAMInstallerService.exe -
Processes:
MBSetup.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 MBSetup.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 MBSetup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MBSetup.exe"C:\Users\Admin\AppData\Local\Temp\MBSetup.exe"1⤵
- Drops file in Drivers directory
- Checks BIOS information in registry
- Drops file in Program Files directory
- Modifies system certificate store
PID:932
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C:\Program Files\Malwarebytes\Anti-Malware\MBAMInstallerService.exe"C:\Program Files\Malwarebytes\Anti-Malware\MBAMInstallerService.exe"1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:1816
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
8.7MB
MD5e1c0f2da194dfd9c093541baac63692e
SHA17696459c3dca589a4c51fc49e96bb25f9574d764
SHA2567a4f4a7398cbe34f817cb30ac23ff03001a7870bf1ebfa214ccb345f5410c0ed
SHA5126037c3ebd79b201741cde0aee5798e338cff4651d731bbef7e1875a0e23d777d8c490f8552036f2cd8c1afc95dce64d5b9f6e2d1920a8e2772d4b7fd82f3564e
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Filesize
8.7MB
MD5e1c0f2da194dfd9c093541baac63692e
SHA17696459c3dca589a4c51fc49e96bb25f9574d764
SHA2567a4f4a7398cbe34f817cb30ac23ff03001a7870bf1ebfa214ccb345f5410c0ed
SHA5126037c3ebd79b201741cde0aee5798e338cff4651d731bbef7e1875a0e23d777d8c490f8552036f2cd8c1afc95dce64d5b9f6e2d1920a8e2772d4b7fd82f3564e