Analysis
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max time kernel
107s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 12:29
Static task
static1
Behavioral task
behavioral1
Sample
548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe
Resource
win10v2004-20220812-en
General
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Target
548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe
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Size
103KB
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MD5
a1ba5dea6274aee54cf96ddb5fa97ba9
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SHA1
2cb5d67d10850aff4d9fcfca55dd81b74e79cb23
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SHA256
548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7
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SHA512
5cff394a39e97b85ab3b50dbf9bd65b0c04bb61960cd8cfe91f07089e9095a174b820e9ba27fb2f5a68f5da8b6154b496badfae32f56269f8a8917db4035dcd3
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SSDEEP
3072:hj5xNRXRkczNUoLc0/Y4qPrd6T9lxPqQ:bxRkczu1XtPx6vxy
Malware Config
Signatures
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description ioc Process 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\LowRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062e6ef0d45f4454ab79548c962d74cdf0000000002000000000010660000000100002000000000a1fca2398ea5fd5787c99f7b4ddc52e649a1126da494c71025a2948af113bd000000000e80000000020000200000008363b5e9606ea41e7cdfe8a031d1817864bdc79a4cea5f98329f58bc45e2930320000000ef7030b9d62b27b0866b3cbe4710a71ad64212e3cdd7e0274261e0d9d4f2264640000000843d540bb309db835fc8d97b3cb2b23d2c5356b33391ad03e2babb336904202ad1505f90dbb76d0cace997620cfde135a679e0e4a063701ad4d0551b8d1d234f 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\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main 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 Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 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\TabbedBrowsing 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\PageSetup 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\LowRegistry\DontShowMeThisDialogAgain 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\Main 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\BrowserEmulation\LowMic 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\InternetRegistry 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\{BEBD4DB1-4FBA-11ED-B4BC-4A12BD72B3C7} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70a167a1c7e3d801 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372954876" iexplore.exe 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\IntelliForms 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 (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion 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\Zoom iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1776 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1776 iexplore.exe 1776 iexplore.exe 872 IEXPLORE.EXE 872 IEXPLORE.EXE 872 IEXPLORE.EXE 872 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2004 wrote to memory of 1776 2004 548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe 28 PID 2004 wrote to memory of 1776 2004 548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe 28 PID 2004 wrote to memory of 1776 2004 548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe 28 PID 2004 wrote to memory of 1776 2004 548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe 28 PID 1776 wrote to memory of 872 1776 iexplore.exe 30 PID 1776 wrote to memory of 872 1776 iexplore.exe 30 PID 1776 wrote to memory of 872 1776 iexplore.exe 30 PID 1776 wrote to memory of 872 1776 iexplore.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe"C:\Users\Admin\AppData\Local\Temp\548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=548d267938c5743fd88e10b12b7203299de3dbfe9bb2b173ca177cbc018acaa7.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.02⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1776 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:872
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
608B
MD5eca5b15e6e8e93ac236a3631d7b65b3a
SHA16868386fb9ae6d50f8f8037bf3d879ed93ea9421
SHA256bc9a5ff1a2075dccfbda01f01292b9218e95a8cf728ccb8bec5f9bbca5097a2d
SHA5121c2c9bc476231fe09cd7361115a6f1c2276620333db95cd97a444d67984790caf2f626f38b48764853abfa1ff0c278432f804bdc1effdd34cf4b09d559a46889