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Analysis
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max time kernel
183s -
max time network
196s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 09:40
Static task
static1
Behavioral task
behavioral1
Sample
3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe
Resource
win10v2004-20221111-en
General
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Target
3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe
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Size
1.1MB
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MD5
fa291277843a69b981a190d72aaa7d19
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SHA1
eaaec4108b22d7e2db4d604969fde08e2fde45eb
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SHA256
3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7
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SHA512
0e2a3ed84e69eb9d0e5091651656232196456d4ed5289a2ee2cb4b067ff30fd283c494f509177237804b8a716e2d65fed453de8b93f99d3131cb1bc8cfabdf94
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SSDEEP
24576:GMWC09Bf8CYGsKC1xWoMuvlfyUUqUigryaYixoc:70nf8lGsbnWhxWVc
Malware Config
Signatures
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resource yara_rule behavioral2/memory/672-133-0x0000000000400000-0x00000000006CB000-memory.dmp upx behavioral2/memory/672-135-0x0000000000400000-0x00000000006CB000-memory.dmp upx behavioral2/memory/672-136-0x0000000000400000-0x00000000006CB000-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 3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe" 3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.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 Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = d680f97f73ff5d1a3de24d975e8d1825c250948507a961ce09e61a2ae31366f2af6ed03c2dd3b1bf28b86a5fa3daad765c499db219aca911883a579ac345c0fe74fa847fe324e62fea930b4c3ba153a4d6e3714c57677f2a1206f6751456bc95eb08be7b91529d 3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DF9a7tORu4By6LSdS7x6Ie8ylz4qlVKAInSq8CktvfJge/xupVSdXFYujg5C8PTVoA==" 3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main 3de7b1a9b2e603439bb9b4a5bc2102718958c93a77959eab76c3e3c248b634a7.exe