Resubmissions
02/03/2023, 16:46
230302-t99c7sdd6x 102/03/2023, 16:42
230302-t7qs3sdg86 102/03/2023, 16:33
230302-t2rhesdg53 602/03/2023, 16:30
230302-tzx77adc9z 602/03/2023, 16:26
230302-txwatadc8x 6Analysis
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max time kernel
93s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02/03/2023, 16:33
Static task
static1
Behavioral task
behavioral1
Sample
Gomtec Video.eml
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Gomtec Video.eml
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
email-html-2.html
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
email-html-2.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
email-plain-1.txt
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
email-plain-1.txt
Resource
win10v2004-20230221-en
General
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Target
Gomtec Video.eml
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Size
13KB
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MD5
41963c58a81294966165e132ecbe5612
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SHA1
b6bc5d380e390f9719f9c222009a0704b6d00411
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SHA256
7a852e520eb1aa5106939500970ef086fb34a38deb2e93ea1937f38c45ffa53c
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SHA512
ce06c5a404ca7fbc3b12ebc5b708e7529d2cf340d5361e99b8b9d35c8164455610726a917aa2fbb941b58ff87d89b2eef8777649538cbf1eb1a9c8d3312aebda
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SSDEEP
192:swa0KjixFus9XIzyDAyY0J5x/eGir2d2NMDS1KiPFWNWp:g2taysWJD/eGib11v9uWp
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings cmd.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\Gomtec Video.eml:OECustomProperty cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4928 OpenWith.exe