Analysis
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max time kernel
204s -
max time network
215s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2022 18:51
Static task
static1
Behavioral task
behavioral1
Sample
19c8f7fb45c4e07714dc35bc92c3bfac5279b51c0b08416a556d4ed141329dda.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
19c8f7fb45c4e07714dc35bc92c3bfac5279b51c0b08416a556d4ed141329dda.exe
Resource
win10v2004-20221111-en
General
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Target
19c8f7fb45c4e07714dc35bc92c3bfac5279b51c0b08416a556d4ed141329dda.exe
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Size
1.1MB
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MD5
0f337f77a9fdb1047956205264de54de
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SHA1
b44da1984771a5729d612fe1b0e4ced3f0380983
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SHA256
19c8f7fb45c4e07714dc35bc92c3bfac5279b51c0b08416a556d4ed141329dda
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SHA512
0de77eebea19aeba227d7bbc4b2e32e902d2f0ed0a8261ed38bd42eb1676d8b02dc7aa437c0a9b63a7c4e558417829b88ee166e2a0d67d71a1fc48a8c80267be
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SSDEEP
24576:F0L+USSD5rIG99FZyTi1OwDtXqPpwvOXN+VzsO7u:F0L+7SD5rDfFZy27qREOXYVu
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1528-133-0x0000000000400000-0x000000000065D000-memory.dmp upx behavioral2/memory/1528-135-0x0000000000400000-0x000000000065D000-memory.dmp upx behavioral2/memory/1528-136-0x0000000000400000-0x000000000065D000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 19c8f7fb45c4e07714dc35bc92c3bfac5279b51c0b08416a556d4ed141329dda.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\19c8f7fb45c4e07714dc35bc92c3bfac5279b51c0b08416a556d4ed141329dda.exe" 19c8f7fb45c4e07714dc35bc92c3bfac5279b51c0b08416a556d4ed141329dda.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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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main 19c8f7fb45c4e07714dc35bc92c3bfac5279b51c0b08416a556d4ed141329dda.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = d680f97f7314ec49b6fe56b804a8be564523ed17125042be4406f2d951346131dc61e56dc5f2919394a7cd444b6b83bc836850c7abdf10d7a6c80a07128097a9a18b33a4f71d55ceff4e3f199755561c320157864e677f4b63cbdd0babd46d2256b3a7b77080cf 19c8f7fb45c4e07714dc35bc92c3bfac5279b51c0b08416a556d4ed141329dda.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DOcg/hPdfiNmdY+G002UuD8Rs1o8T1sCVyuSX3zTP4doVfJEtayrwHDwrOPnxxyqTA==" 19c8f7fb45c4e07714dc35bc92c3bfac5279b51c0b08416a556d4ed141329dda.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 19c8f7fb45c4e07714dc35bc92c3bfac5279b51c0b08416a556d4ed141329dda.exe