Analysis
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max time kernel
101s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 17:21
Static task
static1
Behavioral task
behavioral1
Sample
fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d.exe
Resource
win10v2004-20220812-en
General
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Target
fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d.exe
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Size
450KB
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MD5
528240cd18bf97d591053d78fad6b4a4
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SHA1
f9ce8648d597f64ca7af122d658a32715529063f
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SHA256
fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d
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SHA512
6e6f40a3c3886be9fe8528bb56d57ae1b6c83f097ad364a22cbd41bd312ab8e30a5767841704933074de4e817bdaca3eb6a108db966f26261081c2e1d59c8c54
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SSDEEP
6144:kRHm2k9Iv2kGXevaiWdiRM3LxGofJvxZjBHif+B8TToUkbii2f9DhHW6L3RT1DWR:a+YvO0RMbxGo7FBJB8nkbmfJF1iXcY7
Malware Config
Signatures
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Processes:
IEXPLORE.EXEIEXPLORE.EXEdescription ioc process 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\Zoom 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\WindowsSearch\Version = "WS not running" 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 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\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "375998775" 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\PageSetup 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 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\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IETld\LowMic 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\TabbedBrowsing IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00fdb9ca76ffd801 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\IntelliForms 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\Toolbar\WebBrowser 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\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic 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 Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar 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 Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" 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 (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbec07815684004d899a318f710de6af000000000200000000001066000000010000200000001a2f0b3a365f3443be6787e8eb032f2ca91fe1cda7911f479c2f725765843c23000000000e8000000002000020000000bc2deb58cae2e654d0be7d1351d0d505b6fd0b5f9ed354e56049409af61634ff20000000a5bea05a6bc27fa9a9a3bf14d64efbad725ef9032ed7db0339e2c4024a8d294e40000000f91a8b9ee286f3600483be5e89309694e81a8ed0678538b78e263239016b90af66386f4e5a5abfff9b5b8ccf1c3a5256f09cecdbd3120dfee571bb2f8323210f IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E001AE11-6B69-11ED-8EAC-767CA9D977BF} = "0" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
IEXPLORE.EXEpid process 2004 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d.exeIEXPLORE.EXEIEXPLORE.EXEpid process 2044 fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d.exe 2004 IEXPLORE.EXE 2004 IEXPLORE.EXE 1884 IEXPLORE.EXE 1884 IEXPLORE.EXE 1884 IEXPLORE.EXE 1884 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d.exeIEXPLORE.EXEdescription pid process target process PID 2044 wrote to memory of 2004 2044 fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d.exe IEXPLORE.EXE PID 2044 wrote to memory of 2004 2044 fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d.exe IEXPLORE.EXE PID 2044 wrote to memory of 2004 2044 fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d.exe IEXPLORE.EXE PID 2044 wrote to memory of 2004 2044 fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d.exe IEXPLORE.EXE PID 2004 wrote to memory of 1884 2004 IEXPLORE.EXE IEXPLORE.EXE PID 2004 wrote to memory of 1884 2004 IEXPLORE.EXE IEXPLORE.EXE PID 2004 wrote to memory of 1884 2004 IEXPLORE.EXE IEXPLORE.EXE PID 2004 wrote to memory of 1884 2004 IEXPLORE.EXE IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d.exe"C:\Users\Admin\AppData\Local\Temp\fd92c941d59463fe09482b1242f5e823ffc67cb00146afc69d3f4fa5d5ca083d.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://down.97199.com/install2/?sl32⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2004 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1884
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
600B
MD59ec8c6ba229d47e13d5db5c8660a1475
SHA1ce4ead381d8d502b7fdcd878e3ceb010937466c1
SHA256825c23b4472a0212ce9495d52d33c4267e385af50c246adce7411887320ca917
SHA512f21a73c1a3337bee6fd5dad1b61087cfbe241ba3f6b38bdbb84d4b519c1ac60100ee00191e2d48a6ef3d5c5d2ab2e0a7a7012b39c1f820eb3f78bcc8d924a447