Overview
overview
1Static
static
xss_sample...51.zip
windows7-x64
1xss_sample...51.zip
windows10-2004-x64
1customXml/...s1.xml
windows7-x64
1customXml/...s1.xml
windows10-2004-x64
1xss_sample...76.zip
windows7-x64
1xss_sample...76.zip
windows10-2004-x64
1xss_sample...53.zip
windows7-x64
1xss_sample...53.zip
windows10-2004-x64
1xss_sample...77.zip
windows7-x64
1xss_sample...77.zip
windows10-2004-x64
1xss_sample...25.zip
windows7-x64
1xss_sample...25.zip
windows10-2004-x64
1xss_sample...75.zip
windows7-x64
1xss_sample...75.zip
windows10-2004-x64
1xss_sample...63.zip
windows7-x64
1xss_sample...63.zip
windows10-2004-x64
1xss_sample...08.zip
windows7-x64
1xss_sample...08.zip
windows10-2004-x64
1docProps/custom.xml
windows7-x64
1docProps/custom.xml
windows10-2004-x64
1xss_sample...52.zip
windows7-x64
1xss_sample...52.zip
windows10-2004-x64
1xss_sample...49.zip
windows7-x64
1xss_sample...49.zip
windows10-2004-x64
1xss_sample...97.zip
windows7-x64
1xss_sample...97.zip
windows10-2004-x64
1xss_sample...14.zip
windows7-x64
1xss_sample...14.zip
windows10-2004-x64
1xss_sample...14.zip
windows7-x64
1xss_sample...14.zip
windows10-2004-x64
1xss_sample...66.zip
windows7-x64
1xss_sample...66.zip
windows10-2004-x64
1Analysis
-
max time kernel
106s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
26-09-2022 09:56
Static task
static1
Behavioral task
behavioral1
Sample
xss_sample_0-per_document-payload_0_1664180161576351.zip
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
xss_sample_0-per_document-payload_0_1664180161576351.zip
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
customXml/itemProps1.xml
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
customXml/itemProps1.xml
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
xss_sample_0-per_document-payload_10_16641801616263576.zip
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
xss_sample_0-per_document-payload_10_16641801616263576.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
xss_sample_0-per_document-payload_11_16641801616299753.zip
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
xss_sample_0-per_document-payload_11_16641801616299753.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
xss_sample_0-per_document-payload_12_16641801616346877.zip
Resource
win7-20220901-en
Behavioral task
behavioral10
Sample
xss_sample_0-per_document-payload_12_16641801616346877.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
xss_sample_0-per_document-payload_13_16641801616382725.zip
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
xss_sample_0-per_document-payload_13_16641801616382725.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
xss_sample_0-per_document-payload_14_16641801616421275.zip
Resource
win7-20220901-en
Behavioral task
behavioral14
Sample
xss_sample_0-per_document-payload_14_16641801616421275.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral15
Sample
xss_sample_0-per_document-payload_15_16641801616460063.zip
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
xss_sample_0-per_document-payload_15_16641801616460063.zip
Resource
win10v2004-20220901-en
Behavioral task
behavioral17
Sample
xss_sample_0-per_document-payload_16_16641801616495008.zip
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
xss_sample_0-per_document-payload_16_16641801616495008.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral19
Sample
docProps/custom.xml
Resource
win7-20220812-en
Behavioral task
behavioral20
Sample
docProps/custom.xml
Resource
win10v2004-20220901-en
Behavioral task
behavioral21
Sample
xss_sample_0-per_document-payload_17_16641801616534052.zip
Resource
win7-20220812-en
Behavioral task
behavioral22
Sample
xss_sample_0-per_document-payload_17_16641801616534052.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral23
Sample
xss_sample_0-per_document-payload_18_1664180161657349.zip
Resource
win7-20220812-en
Behavioral task
behavioral24
Sample
xss_sample_0-per_document-payload_18_1664180161657349.zip
Resource
win10v2004-20220901-en
Behavioral task
behavioral25
Sample
xss_sample_0-per_document-payload_19_16641801616609697.zip
Resource
win7-20220812-en
Behavioral task
behavioral26
Sample
xss_sample_0-per_document-payload_19_16641801616609697.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral27
Sample
xss_sample_0-per_document-payload_1_16641801615810614.zip
Resource
win7-20220901-en
Behavioral task
behavioral28
Sample
xss_sample_0-per_document-payload_1_16641801615810614.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral29
Sample
xss_sample_0-per_document-payload_20_16641801616649814.zip
Resource
win7-20220812-en
Behavioral task
behavioral30
Sample
xss_sample_0-per_document-payload_20_16641801616649814.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral31
Sample
xss_sample_0-per_document-payload_21_16641801616688466.zip
Resource
win7-20220812-en
Behavioral task
behavioral32
Sample
xss_sample_0-per_document-payload_21_16641801616688466.zip
Resource
win10v2004-20220812-en
General
-
Target
docProps/custom.xml
-
Size
389B
-
MD5
9820a38ad29c19cf2a23ff91b4950ab8
-
SHA1
5a2890f0495cab586ea480aa9b1b82b3ff931d07
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SHA256
d73fc4c154c5e620c9d0bf9b3e30781df2f85661d8288701cc776647a4cf8147
-
SHA512
2c0b8d9cc46f003fd1c83f3cd99c13436ca87b5638c725922d4c87bf862bf75b15af1ff213f56a7924785cce45f62fe7e73990c8f30b3d42cf8e1873d0477c02
Malware Config
Signatures
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "370958458" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{75C30CB1-3D92-11ED-BD9E-FAB5137186BE} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062e6ef0d45f4454ab79548c962d74cdf00000000020000000000106600000001000020000000d87bd933a19e1481d44e5fdf5d0996488748b9da5e471032b986c34271f4787b000000000e8000000002000020000000adb7b5d92ab1de8c60b019a4e9031b702520dfd0748b89525e34bc2746f788cf2000000029f27b991eb35463386043937f9599d103fd2140f3dbde7a437e61017ee44f2f40000000efe6af5c6024907876304b9394dcfb67fd1089544a136173ebb316e0b8b73389a36861917e71c916a13f26c78b6b9017dd0eb1d52ad2627c5fbf47ec2966e795 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e089b84b9fd1d801 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1980 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1980 IEXPLORE.EXE 1980 IEXPLORE.EXE 744 IEXPLORE.EXE 744 IEXPLORE.EXE 744 IEXPLORE.EXE 744 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1660 wrote to memory of 2012 1660 MSOXMLED.EXE 28 PID 1660 wrote to memory of 2012 1660 MSOXMLED.EXE 28 PID 1660 wrote to memory of 2012 1660 MSOXMLED.EXE 28 PID 1660 wrote to memory of 2012 1660 MSOXMLED.EXE 28 PID 2012 wrote to memory of 1980 2012 iexplore.exe 29 PID 2012 wrote to memory of 1980 2012 iexplore.exe 29 PID 2012 wrote to memory of 1980 2012 iexplore.exe 29 PID 2012 wrote to memory of 1980 2012 iexplore.exe 29 PID 1980 wrote to memory of 744 1980 IEXPLORE.EXE 30 PID 1980 wrote to memory of 744 1980 IEXPLORE.EXE 30 PID 1980 wrote to memory of 744 1980 IEXPLORE.EXE 30 PID 1980 wrote to memory of 744 1980 IEXPLORE.EXE 30
Processes
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C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE"C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\docProps\custom.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome2⤵
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1980 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:744
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
607B
MD5d78150b3d2b54ef33c37d32ba3a26326
SHA1e9ce6de4da9d24bd33f8f459fddcb5d92ced12b2
SHA25610eaa4be863f88df8edd834cb047b7b96de560d61700d5bc1917222b11927d18
SHA5123802bcaa8ea65329a28b65dcccfb46dc7ee8ec15f45dd8c7d51e1fbd829d1e207f55b8bf20e58f06fa271e005f94f991d17ef231a3c8a23051bd3883b3e22483