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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 18:52
Static task
static1
Behavioral task
behavioral1
Sample
d91b6e5245792e068c60e2871448ae5e5ae7b463801f0a2a7b7910e0ee0847ce.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d91b6e5245792e068c60e2871448ae5e5ae7b463801f0a2a7b7910e0ee0847ce.exe
Resource
win10v2004-20220901-en
General
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Target
d91b6e5245792e068c60e2871448ae5e5ae7b463801f0a2a7b7910e0ee0847ce.exe
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Size
1.1MB
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MD5
f60e9fd82a0644bd26a949a4db3ce7bb
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SHA1
3ad269891b9c05417b0fedfee1196499d3886e3a
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SHA256
d91b6e5245792e068c60e2871448ae5e5ae7b463801f0a2a7b7910e0ee0847ce
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SHA512
74eda1ae4355059a1b003a42cbfa01c92824f66740f1c9a547e7da66b2e7032aa8dc880770b2d4006fdb6cf8a38d9a025c6de24d6f26ba17ea7267a1b3c3878d
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SSDEEP
24576:GZJFR0y7CBD7+bvc08fKL/28BiHwWoz01CwGkfah3:uR0XBGjcvEu8Bc8bw/fO
Malware Config
Signatures
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resource yara_rule behavioral2/memory/400-132-0x0000000000400000-0x000000000065C000-memory.dmp upx behavioral2/memory/400-134-0x0000000000400000-0x000000000065C000-memory.dmp upx behavioral2/memory/400-135-0x0000000000400000-0x000000000065C000-memory.dmp upx behavioral2/memory/400-136-0x0000000000400000-0x000000000065C000-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 d91b6e5245792e068c60e2871448ae5e5ae7b463801f0a2a7b7910e0ee0847ce.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d91b6e5245792e068c60e2871448ae5e5ae7b463801f0a2a7b7910e0ee0847ce.exe" d91b6e5245792e068c60e2871448ae5e5ae7b463801f0a2a7b7910e0ee0847ce.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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 d91b6e5245792e068c60e2871448ae5e5ae7b463801f0a2a7b7910e0ee0847ce.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main d91b6e5245792e068c60e2871448ae5e5ae7b463801f0a2a7b7910e0ee0847ce.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = d680f97f73ab1bf7d3abb2fbe8086295b1fe270d9518445c369ef518c661075dfd88b98d7304d9ade64356dc7aee263519c244975165deae0644eb88c447120079fcc4f02f3c19b00864a57fc647eef2d8f3778d17677fd3b89da088122f0e12367c4872da949f d91b6e5245792e068c60e2871448ae5e5ae7b463801f0a2a7b7910e0ee0847ce.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DF5i2tMe8DKeiThU8etAmxO4qjnsq5uGhqaE4GsxSn76QqAe+yecqQ2MnHmkVWqs8Q==" d91b6e5245792e068c60e2871448ae5e5ae7b463801f0a2a7b7910e0ee0847ce.exe