Analysis
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max time kernel
186s -
max time network
195s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 22:04
Static task
static1
Behavioral task
behavioral1
Sample
6af66ebc341a8e2e62f668252627dc1b6b3931baedbab3b3d32c98cf843ae037.exe
Resource
win7-20221111-en
General
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Target
6af66ebc341a8e2e62f668252627dc1b6b3931baedbab3b3d32c98cf843ae037.exe
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Size
596KB
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MD5
f826cf64235afd722bdc1923e3643ca5
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SHA1
484d6cd396ae751bfefb394a1504268f881cde1e
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SHA256
6af66ebc341a8e2e62f668252627dc1b6b3931baedbab3b3d32c98cf843ae037
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SHA512
3eed08fc9d392897d0542217e4b5a2aed6d8559614dd950c01c617eb53f420622708597469619fda47acfde2fb86be2e9c40126394a048d07a2d4b50d443087e
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SSDEEP
12288:stlYXUUf0ENyltI6oFQit0zM4fTirtRmx6auqUZBjlmWLXgaKx:szYXUU8my7AFfQfTiuu1BjlfUx
Malware Config
Signatures
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6af66ebc341a8e2e62f668252627dc1b6b3931baedbab3b3d32c98cf843ae037.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376443259" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0f117c78103d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main 6af66ebc341a8e2e62f668252627dc1b6b3931baedbab3b3d32c98cf843ae037.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B3091DD1-6F74-11ED-8589-FE63F52BA449} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000256ed27e8919d04f83812f84ee5c95da00000000020000000000106600000001000020000000b4060a608d85a9b5eff74c01a0851fa1ffcb55f6750c39fb6b700602a4cbd7fc000000000e8000000002000020000000cedc34fa2d18ac244eb7f34cb5c8317e2c914f5caad0f0738a5947fc0043c0152000000000f85394c2bb5fcacad9ab2feae4b3b5033bc2ccdbc4edd09cc466c23a77fe1e40000000da7da657249e47ea37cf008bf4449cc49875d577d3b32b24617c06806ed44608c8de19db2121c6573e7aee1cfe379112e4e1c39998589ee94a0df89271bdcf7c iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1476 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1772 6af66ebc341a8e2e62f668252627dc1b6b3931baedbab3b3d32c98cf843ae037.exe 1772 6af66ebc341a8e2e62f668252627dc1b6b3931baedbab3b3d32c98cf843ae037.exe 1476 iexplore.exe 1476 iexplore.exe 1164 IEXPLORE.EXE 1164 IEXPLORE.EXE 1164 IEXPLORE.EXE 1164 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1476 wrote to memory of 1164 1476 iexplore.exe 30 PID 1476 wrote to memory of 1164 1476 iexplore.exe 30 PID 1476 wrote to memory of 1164 1476 iexplore.exe 30 PID 1476 wrote to memory of 1164 1476 iexplore.exe 30 PID 1476 wrote to memory of 1164 1476 iexplore.exe 30 PID 1476 wrote to memory of 1164 1476 iexplore.exe 30 PID 1476 wrote to memory of 1164 1476 iexplore.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\6af66ebc341a8e2e62f668252627dc1b6b3931baedbab3b3d32c98cf843ae037.exe"C:\Users\Admin\AppData\Local\Temp\6af66ebc341a8e2e62f668252627dc1b6b3931baedbab3b3d32c98cf843ae037.exe"1⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1772
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -startmediumtab -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1476 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1164
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5bc35c37cd5181460ed1207541ee270ee
SHA17e64fe1a9d9d5ec82b7da2b7df42428c01d3780e
SHA2560355e05e2a39033a33f252abbff3aa48fcfd0eef17613c7b2151da3dafcdc4a2
SHA512a419118ce660fe957c3e8544ff88efa2f955860a3bffc504d2cc731fec336d13140ac1f18f0002d26e23a6600cbc311c8975dd33869dcc78c91995960e36b486
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Filesize
608B
MD545d94dfb6777d4194aca7cf2423b27bc
SHA1639702c31614713cafdd2f4a633f4d2432dfe303
SHA256421ddd6460d11a588bfd78e32d6b5a912c1372c6a1750eda6c6e2b3b4ebd18fd
SHA512eadb2edc18e206e17c81197462ae9826ee50601c39bbd2d77e77be12d9fd59ce03405cbe6d8942fd5f9aeb0ab16bf3499fd52389403fd9558969372031c03a67