General
- Target utorrent_installer.exe
- Size 1.7MB
- Sample221228-snf9vsaf83
- SHA256 9e3209a16bb311daf700198beb271f44269fca2150a5a7672144230d03efc075
- MD5 a295dcb5dbffba92f9d5104d6234ac20
- SHA1 0c01be6eb598aa80278ac6f87c3441660c65cb89
- SHA512 c023d466fa41ca1312f7d4b49fe7446e81e01e6639f311d4ae71a36c00c6ced25800aca19174c83da8445191dc572baf824fd1e119507ed35229e492044da8f0
- SSDEEP 24576:74nXubIQGyxbPV0db26sdar9f+Zymuz7lnAjEHLcfVLKswfsH:7qe3f679fOyh71SaLcfxOfsH
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
utorrent_installer.exe
Resource
win7-20221111-en
31 signatures
150 seconds
Behavioral task
behavioral2
Sample
utorrent_installer.exe
Resource
win10v2004-20221111-en
7 signatures
150 seconds
Malware Config
Targets
-
- Target utorrent_installer.exe
- Size 1.7MB
- SHA256 9e3209a16bb311daf700198beb271f44269fca2150a5a7672144230d03efc075
- MD5 a295dcb5dbffba92f9d5104d6234ac20
- SHA1 0c01be6eb598aa80278ac6f87c3441660c65cb89
- SHA512 c023d466fa41ca1312f7d4b49fe7446e81e01e6639f311d4ae71a36c00c6ced25800aca19174c83da8445191dc572baf824fd1e119507ed35229e492044da8f0
- SSDEEP 24576:74nXubIQGyxbPV0db26sdar9f+Zymuz7lnAjEHLcfVLKswfsH:7qe3f679fOyh71SaLcfxOfsH
- MD5 SHA1 SHA512 SSDEEP
-
Downloads MZ/PE file
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Executes dropped EXE
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Registers COM server for autorun
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Sets file execution options in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Adds Run key to start application
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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.