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Analysis
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max time kernel
156s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
30/03/2023, 22:18 UTC
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://nxl001-cygd1.cyberguards.co
Resource
win10v2004-20230220-en
General
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Target
http://nxl001-cygd1.cyberguards.co
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3846935961" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000675316f82fdac74aa8f3bd7995064a970000000002000000000010660000000100002000000002410c3faccbe05474621e258e48ef935a7ad3569e3572851526cfe1963fedfb000000000e8000000002000020000000c56d87da5bda16be460177e952f04939a95601d87edaab2b33a624932d2483cc20000000ba1d24ef3512ac648bf4f2649c63100aed79839662000e9bfae09c383d40f6e24000000031fa11197894bcf2be17edd67553429646d6c6496add8fcdc4e19612b1111767bb32e1a5aa2bbd7136b8d407f2c02fa214a27f8457dd335c7bb588ac091c84cf iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31023979" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31023979" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30267cec6b63d901 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000675316f82fdac74aa8f3bd7995064a970000000002000000000010660000000100002000000098dffa0d8d34290df0930ba1ccdc4dddec0d87e534323d4de751043813c890ad000000000e80000000020000200000002a589b7da945b9aadcb40c3b446dc58ed2534012965ea08e5222a4dd93518cfa20000000e43d88d389f76e9d1832e06e0ca5cd20964d4944837451a85aed3d5cb7e7b30a4000000091baf8d7754322c0ce841d57dbeacfc55891252339afc42229a9d1d5df9834030fe51cf741152ca311504a347c1a675ed2e0cae3092633fae0ab22a4ada6a979 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60b633ed6b63d901 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{05B29F80-CF5F-11ED-ABF7-42C2EBB090FB} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3846935961" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386989241" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3176 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3176 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3176 iexplore.exe 3176 iexplore.exe 712 IEXPLORE.EXE 712 IEXPLORE.EXE 712 IEXPLORE.EXE 712 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3176 wrote to memory of 712 3176 iexplore.exe 78 PID 3176 wrote to memory of 712 3176 iexplore.exe 78 PID 3176 wrote to memory of 712 3176 iexplore.exe 78
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://nxl001-cygd1.cyberguards.co1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3176 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:712
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Network
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Remote address:8.8.8.8:53Requestnxl001-cygd1.cyberguards.coIN AResponsenxl001-cygd1.cyberguards.coIN A144.129.40.236
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Remote address:8.8.8.8:53Request28.118.140.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request254.165.241.8.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestnxl001-cygd1.cyberguards.coIN AResponsenxl001-cygd1.cyberguards.coIN A144.129.40.236
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Remote address:8.8.8.8:53Request200.232.18.117.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request176.122.125.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request23.159.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request76.38.195.152.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request18.31.95.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request2.36.159.162.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request200.197.79.204.in-addr.arpaIN PTRResponse200.197.79.204.in-addr.arpaIN PTRa-0001a-msedgenet
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Remote address:8.8.8.8:53Request240.81.21.72.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request103.169.127.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request4.b.1.9.1.6.7.1.0.0.0.0.0.0.0.0.1.0.0.9.0.0.1.f.1.1.1.0.1.0.a.2.ip6.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request67.31.126.40.in-addr.arpaIN PTRResponse
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92 B 80 B 2 2
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156 B 3
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156 B 3
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156 B 3
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156 B 3
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322 B 7
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46 B 40 B 1 1
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40 B 1
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156 B 3
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156 B 3
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73 B 89 B 1 1
DNS Request
nxl001-cygd1.cyberguards.co
DNS Response
144.129.40.236
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72 B 158 B 1 1
DNS Request
28.118.140.52.in-addr.arpa
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72 B 126 B 1 1
DNS Request
254.165.241.8.in-addr.arpa
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73 B 89 B 1 1
DNS Request
nxl001-cygd1.cyberguards.co
DNS Response
144.129.40.236
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73 B 144 B 1 1
DNS Request
200.232.18.117.in-addr.arpa
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73 B 159 B 1 1
DNS Request
176.122.125.40.in-addr.arpa
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72 B 158 B 1 1
DNS Request
23.159.190.20.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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72 B 143 B 1 1
DNS Request
76.38.195.152.in-addr.arpa
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70 B 144 B 1 1
DNS Request
18.31.95.13.in-addr.arpa
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71 B 133 B 1 1
DNS Request
2.36.159.162.in-addr.arpa
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73 B 106 B 1 1
DNS Request
200.197.79.204.in-addr.arpa
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71 B 142 B 1 1
DNS Request
240.81.21.72.in-addr.arpa
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73 B 147 B 1 1
DNS Request
103.169.127.40.in-addr.arpa
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118 B 118 B 1 1
DNS Request
4.b.1.9.1.6.7.1.0.0.0.0.0.0.0.0.1.0.0.9.0.0.1.f.1.1.1.0.1.0.a.2.ip6.arpa
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71 B 157 B 1 1
DNS Request
67.31.126.40.in-addr.arpa
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
779B
MD59384ab7f52e0e78d1d16a44577f4a394
SHA1ef6bd7d905251a84fc9c8855677d7a374e00a381
SHA256805a55c4aa3a02174c5c96e8a7ad2c47f45b151cb87a3a6f89da7cc17b4a4fc8
SHA5129f8a0786b55f02c0279e9bef90068a34c2cc2713b103a47fbfa13825942e0835d25c2f837bc34b2f31859fa14c888a403c6b30926ad2332ae6ef9b222c1fd8b3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\69C6F6EC64E114822DF688DC12CDD86C
Filesize246B
MD561dd26af7a7befee00902e2b5706b814
SHA1bc1918384dc5fa0a87a42492aeb95e8244f9fd96
SHA256bd5f5c8e0194ffa497f96f3e42d3d77525198271f3a43db5407dc522f0348ecf
SHA5122946fcc020f2dac3ba4aafcfa4c4c5e310a9c508dfd625370e09d1a16381914bc517a5b8934eeae3573c0b4a1d8ce6643f18a86c3bfd978781042e66d6c998ce
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee