Analysis
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max time kernel
111s -
max time network
163s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-12-2022 10:56
Behavioral task
behavioral1
Sample
f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe
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Size
492KB
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MD5
7d4db3d381117d45a9a2b58a92db4cde
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SHA1
072210c1f7f735d17e98f8282998058686c7160f
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SHA256
f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7
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SHA512
5b37898164e05040b1f67a753b4f8076a13fc1218297bb5867e621776d6e32e668c74ac209441784828db50e010a80887ef24e8fbc9b251a3bbadd03915cbd80
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SSDEEP
12288:7RDKtOdmlHT/5fey9a3p+1JkfkGECAEvEonudKR7AvTQky3Jkm2of4:7ktQsHT/V9xkkrCAEc6u3QkGN27
Score
8/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1692-57-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral1/memory/1692-58-0x0000000000400000-0x00000000005DA000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1692 set thread context of 900 1692 f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe 28 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377477883" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AD13E0A1-78DD-11ED-8AB9-FAB5137186BE} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 900 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1692 f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe 900 iexplore.exe 900 iexplore.exe 1980 IEXPLORE.EXE 1980 IEXPLORE.EXE 1980 IEXPLORE.EXE 1980 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1692 wrote to memory of 900 1692 f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe 28 PID 1692 wrote to memory of 900 1692 f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe 28 PID 1692 wrote to memory of 900 1692 f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe 28 PID 1692 wrote to memory of 900 1692 f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe 28 PID 1692 wrote to memory of 900 1692 f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe 28 PID 1692 wrote to memory of 900 1692 f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe 28 PID 1692 wrote to memory of 900 1692 f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe 28 PID 1692 wrote to memory of 900 1692 f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe 28 PID 1692 wrote to memory of 900 1692 f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe 28 PID 900 wrote to memory of 1980 900 iexplore.exe 30 PID 900 wrote to memory of 1980 900 iexplore.exe 30 PID 900 wrote to memory of 1980 900 iexplore.exe 30 PID 900 wrote to memory of 1980 900 iexplore.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe"C:\Users\Admin\AppData\Local\Temp\f36636fbe4df65a5689ccd155a6ec6f579dac56b8a8a8aff962762a7ac274fc7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:900 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1980
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
608B
MD51ec0948209b57905359c5b9658a1d7b2
SHA11de32d23f98d674a6c69a7f143bbac0d7c17d4b3
SHA256beb5b3093142869a8ecb26f98627024b641ad660686911f5c15e1cd17174ada5
SHA512449474fcda85bd042b68a441a19b486480a08de5f5326c1e1bbf584d6275131951a1b54a8b64abc7852271a3e100efb57165239d905b2e2a68f7c6ef8e4ac198