Analysis
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max time kernel
143s -
max time network
222s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
23/09/2022, 22:17
Static task
static1
Behavioral task
behavioral1
Sample
4dcde2d431c0da3c4a28777f5540bb0af8a5454da3cd1914e7fef14305042faa.html
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4dcde2d431c0da3c4a28777f5540bb0af8a5454da3cd1914e7fef14305042faa.html
Resource
win10-20220812-en
General
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Target
4dcde2d431c0da3c4a28777f5540bb0af8a5454da3cd1914e7fef14305042faa.html
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Size
612KB
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MD5
0f580099a8606ec2a8e66db9a08b0662
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SHA1
8a23e9c40bec6909c78fcbc9010d94ea0bf4085c
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SHA256
4dcde2d431c0da3c4a28777f5540bb0af8a5454da3cd1914e7fef14305042faa
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SHA512
70b0c78befd8343c17fb0d90e88f29550262d8b0ce3ca162fc1d3e307644dbbc5f152a4e1072ebf37034c72a37f2f853f1738ea1db55d30947bcbc78c9118cd3
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SSDEEP
3072:KClpGTetRqXxwRq5iV1yt9VVJwRuYNN0CbWCUkPDlJtLn6CVhJc7MwaMyFeqmqD9:KClpGTCRqXCRXR1ZSvLF2RPthZTyM/
Malware Config
Signatures
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30986155" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000012068ee23372fe41af7eabde7907acf000000000020000000000106600000001000020000000d8ee26ca390ecb5845638032447248a8850fed8eff53d0d33a6328695e870e7a000000000e8000000002000020000000b510e80248dda4f7a6cd99aa208853c62cdea7238922ea083be1fcaa6929dd1a20000000cce400f6a974b1caa46b8f7cc11a97ffdeef6cef69683b8befe03acac2689179400000002ac7d37a712e846612da45a51cf66d7cebcb2eac7c83ce465f78d2e4a8ed39a22cdace2c6c29189ce7a52a6cc7a35fbc7764dcaea8860eaad5b41342badb49fd iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000012068ee23372fe41af7eabde7907acf000000000020000000000106600000001000020000000c4744be6304e7eb1ad26582fdbecb08e12901d519074b7673d99dfbda17ef4a5000000000e80000000020000200000004692f7493c5ee8e342b8af53aca4bfe1388a3346b28eec47805f5e08b9192c172000000056e449cb85ee382ffcbd736eaa1e5ba94c6e96407614501571e3abfbe87f0bd540000000ba0d4b4ce5ffcac49981ed903f9a8e005412724671c847820147849cdc37c0eba9318d2959e892c79c869778d465715ce8ad71dcd1a937ac7f0eb248e6a08db3 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30986155" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\FlipAhead iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{545C9098-3B9E-11ED-A7A3-421AFA60FECD} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d058df29abcfd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30986155" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "836882998" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "370743647" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30986155" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "370760241" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "836882998" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00b7ce29abcfd801 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz! iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "694695386" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "694695386" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "370792233" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2676 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2676 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2676 iexplore.exe 2676 iexplore.exe 4720 IEXPLORE.EXE 4720 IEXPLORE.EXE 4720 IEXPLORE.EXE 4720 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2676 wrote to memory of 4720 2676 iexplore.exe 66 PID 2676 wrote to memory of 4720 2676 iexplore.exe 66 PID 2676 wrote to memory of 4720 2676 iexplore.exe 66
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4dcde2d431c0da3c4a28777f5540bb0af8a5454da3cd1914e7fef14305042faa.html1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2676 CREDAT:82945 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4720
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
611B
MD54a4c2e3f48b79a2fc20eba6b9e4175e7
SHA10e430d57ea39c951011e9daafc4fbc1a37d99de5
SHA256273333dcf34b6b8a4f21f3211a08fd4836b5d4d39ae393bc5419af1024c5e46f
SHA51201209b1b604a4128fd38b1a30f54a8ccae77eadf62159abd7d288af1df452974a6c0c0140c1ee703e5316324383618420cb3d855d7998fe91a5858869edbeeb8
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Filesize
610B
MD5b4f174e1d93ae600a6d7569652a666b6
SHA1bedc1dbaaad3ffb7f8404b08950a11c7cb6df4a5
SHA256f7c315296862af1913a60c52fdba854bd05f90f70e45e073e6122f644854e252
SHA512ef158b69473658cc5815dd15edf407ba0e708c11df9f70a44a0b4e910a9c0ea668b04346c9d1f6e1fbf4f8c7621de830b7136bf6732cbb71f6782c2594f8c2ed