Analysis
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max time kernel
174s -
max time network
197s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 21:03
Static task
static1
Behavioral task
behavioral1
Sample
d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.exe
Resource
win10v2004-20221111-en
General
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Target
d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.exe
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Size
1.4MB
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MD5
ddc8af4bf7834642dc00cd0ad8aae7ba
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SHA1
55a0c0e22c4eec9622e6b4027a8ddc0179a350bb
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SHA256
d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416
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SHA512
f3d40bedfadc0e54f463b7c1916d68180dabd1a7d98f8206e207f7a2f75b2cec4262e44a40e3b43200f563dc3cdd1cf0756198ee526ef55c0c5bbbbc61974ae3
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SSDEEP
12288:BdTUP+GnzU4f6Rkl5iP1WA4prXIO2DAvEPCHoAucEmm/TJm38J3jjZZJL2yWT8fD:BZ860FA4TMAs9WYJm38JTnwyW8ou
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4112-134-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral2/memory/4112-135-0x0000000000400000-0x000000000063E000-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 d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.exe" d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.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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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4112 d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DC2jRcTV8axDDTTH3cBCuw8pFI8ekpbf201V7iekhZA+GvwXhR9O4DkumLGW1WNF5w==" d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73ca0a8d37cabbc629f39a855ed4942079a27a3cab9827a8aa31868ddccc52457b16569257eae69fea16193bec9b262b4044ccfaf63d96b8366b174b50595024fbe4e0c4f910d1be0717dfc0b831addef1677f61f5179f29348b50423239c9e8bfbe67 d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.exe"C:\Users\Admin\AppData\Local\Temp\d16252f2f50c4de305f9fbc3ec622f6c273ced080da7824e3552e5a058a9d416.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
PID:4112