Analysis
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max time kernel
145s -
max time network
199s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
06/12/2022, 10:51
Static task
static1
Behavioral task
behavioral1
Sample
b917d4dd471924b396d18deb23000586f2761815f72e667d861b702c41a7a42e.exe
Resource
win7-20221111-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
b917d4dd471924b396d18deb23000586f2761815f72e667d861b702c41a7a42e.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
b917d4dd471924b396d18deb23000586f2761815f72e667d861b702c41a7a42e.exe
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Size
709KB
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MD5
52ba3b0ecc356f8f7d081a235c421405
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SHA1
261d30f975221b6c59135f8aaa82ed298d1dec54
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SHA256
b917d4dd471924b396d18deb23000586f2761815f72e667d861b702c41a7a42e
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SHA512
3232300a24ba2919827f04e30617475037027c3e5fa11f2b3cd14f551ce6875146cd7c00f7f41b7b387b58b88b15927bab5a11b5a510ffca4a14350b497c15f5
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SSDEEP
12288:CaP6ys+NgzZhkDjhPrlZLPU61Nc8djLr994Oirhlc/BngbHm9IqZtasjnY+7Dyr:CuBNUfkNUYW+D/4OirhQngbHit1/nK
Score
4/10
Malware Config
Signatures
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Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files\ b917d4dd471924b396d18deb23000586f2761815f72e667d861b702c41a7a42e.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0a595dfe90cd901 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F680DD20-78DC-11ED-8BE9-EEAC7132E42C} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbec07815684004d899a318f710de6af0000000002000000000010660000000100002000000031e62048356bc28a838f92d457d087396390cd85cd3802378dde262e3713bfde000000000e8000000002000020000000841e3efc1d1110100a976191938fda79dcbff931960f628b1dd65b2f59b5f1902000000073625df988a4a6fc53bd3fd9387b9cb493f902ec94bf41f58d5fd6f6bfb4b8b940000000c70810cb2c76227e1e47ebc926599a35abe2872778ccae85ca22e0f916bb5db025babcf24e4fc412c579b43f9cd15b6d861f5db79a0b58f55381fc82a9ee3f31 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377477580" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1700 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1224 b917d4dd471924b396d18deb23000586f2761815f72e667d861b702c41a7a42e.exe 1700 IEXPLORE.EXE 1700 IEXPLORE.EXE 1552 IEXPLORE.EXE 1552 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1224 wrote to memory of 1700 1224 b917d4dd471924b396d18deb23000586f2761815f72e667d861b702c41a7a42e.exe 28 PID 1224 wrote to memory of 1700 1224 b917d4dd471924b396d18deb23000586f2761815f72e667d861b702c41a7a42e.exe 28 PID 1224 wrote to memory of 1700 1224 b917d4dd471924b396d18deb23000586f2761815f72e667d861b702c41a7a42e.exe 28 PID 1224 wrote to memory of 1700 1224 b917d4dd471924b396d18deb23000586f2761815f72e667d861b702c41a7a42e.exe 28 PID 1700 wrote to memory of 1552 1700 IEXPLORE.EXE 30 PID 1700 wrote to memory of 1552 1700 IEXPLORE.EXE 30 PID 1700 wrote to memory of 1552 1700 IEXPLORE.EXE 30 PID 1700 wrote to memory of 1552 1700 IEXPLORE.EXE 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b917d4dd471924b396d18deb23000586f2761815f72e667d861b702c41a7a42e.exe"C:\Users\Admin\AppData\Local\Temp\b917d4dd471924b396d18deb23000586f2761815f72e667d861b702c41a7a42e.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.wa300.com/tj.html2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1700 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1552
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
601B
MD54b9a9c9095990332fbeafab8e4683eee
SHA183898f0521c4d4ebef8fadfe0513353ba962cce3
SHA256560516f04303d4889c9d18eb2959c429bde56a4227c844afc1a2c75169c288d3
SHA512169bd96429b775bd29d14b281c2c717a2cae266bff21787768b501c8e38966454a113bd9b307d36d29899707230f5bc29d56a16325984996c3a085eb2a2391a5