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Analysis
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max time kernel
135s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2023, 22:47 UTC
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://concordcc.centrastage.net
Resource
win10v2004-20230220-en
5 signatures
150 seconds
General
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Target
http://concordcc.centrastage.net
Score
1/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 107f70acdc82d901 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000038a9e23718fe574b84afdc36f043bb4c00000000020000000000106600000001000020000000714dd1cc67b06af86da9c8d8b63802c13a7e5e3e548805f59aef5656dd99af49000000000e80000000020000200000002be0a5e715bb10dc3e66d197f0fb6dfaa882358e7fe2d98e0de84adb35b4690520000000247d66ce6f59b5dd3fa2abdc825ee6654dd3df7b7491a7c4fdc5a401da75aa9d400000009fbec3402e0137aef0b24c3430300ef5e17465dcb86664e846114930eb5f1064914381bba8b277abf41021aff98addaa7935258f563abf2bb893ec75310a6bd2 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e00286acdc82d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "390446159" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CC2E5A1F-EECF-11ED-9F77-62EB0CDC8974} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000038a9e23718fe574b84afdc36f043bb4c000000000200000000001066000000010000200000001a4280b0d7e7be010ab6203320165b3a5e3524a584c03f35bec7845668261e75000000000e8000000002000020000000fdc48c4ec75951f09d607415685e504ebc8a2360775cd5daad475db0b6ea069b200000007f763286eb061ab3567c36153420c62ff731b629ba293c21eb92fbda7529670340000000ab58d3ca907b3cdbe84cbe0c72446f1863d1d3716b892c0e84f40c0dcf75e220f8744cd5c47753a9bc2fbaf7a093a86f2e21d15d5c571c460f86622a23e79930 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3636 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3636 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3636 iexplore.exe 3636 iexplore.exe 2032 IEXPLORE.EXE 2032 IEXPLORE.EXE 2032 IEXPLORE.EXE 2032 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3636 wrote to memory of 2032 3636 iexplore.exe 85 PID 3636 wrote to memory of 2032 3636 iexplore.exe 85 PID 3636 wrote to memory of 2032 3636 iexplore.exe 85
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://concordcc.centrastage.net1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3636 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2032
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Network
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Remote address:8.8.8.8:53Requestconcordcc.centrastage.netIN AResponseconcordcc.centrastage.netIN A52.2.62.118
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Remote address:8.8.8.8:53Request228.249.119.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestconcordcc.centrastage.netIN AResponse
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Remote address:8.8.8.8:53Request126.20.238.8.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request142.145.190.20.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:8.8.8.8:53Request13.86.106.20.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:8.8.8.8:53Request123.108.74.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request123.108.74.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request126.21.238.8.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request126.21.238.8.in-addr.arpaIN PTRResponse
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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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260 B 5
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322 B 7
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260 B 5
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322 B 7
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322 B 7
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322 B 7
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322 B 7
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322 B 7
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322 B 7
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156 B 3
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260 B 5
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260 B 5
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260 B 5
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71 B 87 B 1 1
DNS Request
concordcc.centrastage.net
DNS Response
52.2.62.118
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73 B 159 B 1 1
DNS Request
228.249.119.40.in-addr.arpa
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71 B 71 B 1 1
DNS Request
concordcc.centrastage.net
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71 B 125 B 1 1
DNS Request
126.20.238.8.in-addr.arpa
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73 B 159 B 1 1
DNS Request
142.145.190.20.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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71 B 157 B 1 1
DNS Request
13.86.106.20.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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144 B 292 B 2 2
DNS Request
123.108.74.40.in-addr.arpa
DNS Request
123.108.74.40.in-addr.arpa
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142 B 250 B 2 2
DNS Request
126.21.238.8.in-addr.arpa
DNS Request
126.21.238.8.in-addr.arpa
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee