Analysis
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max time kernel
149s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19-09-2022 05:55
Static task
static1
Behavioral task
behavioral1
Sample
成人视频聊天室.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
成人视频聊天室.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
成人视频聊天室.exe
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Size
480KB
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MD5
43d3520d750ecee16944203e6a8f55f7
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SHA1
629c6160432a89a5f965d4683f9ab24203a6ac09
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SHA256
695e272ad08f38397aa5f389ec0caaea4c411c262a1917bc022d9dce2bfa4a93
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SHA512
e4f41aacd4a983af3f15b38992ce895861e4f91da40aa3b7cbb52b242ecd7988aaa9ff8372e9a3f099f5028b6eb6ef6fa7fb7b3ef22e61628642a5165622aa90
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SSDEEP
12288:6Y4QB7xrclznfNMy1b3yrgQMqA+Wxa+iK:6Y4QB1r8nfeAbisRqFK
Score
3/10
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D82B5FE1-3803-11ED-A964-EAF6071D98F9} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1248 成人视频聊天室.exe 1248 成人视频聊天室.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 108 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1248 成人视频聊天室.exe 1248 成人视频聊天室.exe 108 iexplore.exe 108 iexplore.exe 1908 IEXPLORE.EXE 1908 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 1248 wrote to memory of 108 1248 成人视频聊天室.exe 28 PID 1248 wrote to memory of 108 1248 成人视频聊天室.exe 28 PID 1248 wrote to memory of 108 1248 成人视频聊天室.exe 28 PID 1248 wrote to memory of 108 1248 成人视频聊天室.exe 28 PID 1248 wrote to memory of 1780 1248 成人视频聊天室.exe 29 PID 1248 wrote to memory of 1780 1248 成人视频聊天室.exe 29 PID 1248 wrote to memory of 1780 1248 成人视频聊天室.exe 29 PID 1248 wrote to memory of 1780 1248 成人视频聊天室.exe 29 PID 1780 wrote to memory of 1772 1780 cmd.exe 31 PID 1780 wrote to memory of 1772 1780 cmd.exe 31 PID 1780 wrote to memory of 1772 1780 cmd.exe 31 PID 1780 wrote to memory of 1772 1780 cmd.exe 31 PID 1780 wrote to memory of 1564 1780 cmd.exe 32 PID 1780 wrote to memory of 1564 1780 cmd.exe 32 PID 1780 wrote to memory of 1564 1780 cmd.exe 32 PID 1780 wrote to memory of 1564 1780 cmd.exe 32 PID 108 wrote to memory of 1908 108 iexplore.exe 33 PID 108 wrote to memory of 1908 108 iexplore.exe 33 PID 108 wrote to memory of 1908 108 iexplore.exe 33 PID 108 wrote to memory of 1908 108 iexplore.exe 33 PID 1248 wrote to memory of 1508 1248 成人视频聊天室.exe 34 PID 1248 wrote to memory of 1508 1248 成人视频聊天室.exe 34 PID 1248 wrote to memory of 1508 1248 成人视频聊天室.exe 34 PID 1248 wrote to memory of 1508 1248 成人视频聊天室.exe 34 PID 1508 wrote to memory of 1320 1508 cmd.exe 36 PID 1508 wrote to memory of 1320 1508 cmd.exe 36 PID 1508 wrote to memory of 1320 1508 cmd.exe 36 PID 1508 wrote to memory of 1320 1508 cmd.exe 36 PID 1508 wrote to memory of 1356 1508 cmd.exe 37 PID 1508 wrote to memory of 1356 1508 cmd.exe 37 PID 1508 wrote to memory of 1356 1508 cmd.exe 37 PID 1508 wrote to memory of 1356 1508 cmd.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\成人视频聊天室.exe"C:\Users\Admin\AppData\Local\Temp\成人视频聊天室.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://123.7dwg.com/2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:108 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:108 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1908
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "echo y| cacls "C:\Users\Admin\Desktop\????.url" /p everyone:f"2⤵
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo y"3⤵PID:1772
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C:\Windows\SysWOW64\cacls.execacls "C:\Users\Admin\Desktop\????.url" /p everyone:f3⤵PID:1564
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "echo y| cacls "C:\Users\Admin\Desktop\????" /p everyone:f"2⤵
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo y"3⤵PID:1320
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C:\Windows\SysWOW64\cacls.execacls "C:\Users\Admin\Desktop\????" /p everyone:f3⤵PID:1356
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