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Analysis
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max time kernel
35s -
max time network
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platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 06:13
Static task
static1
Behavioral task
behavioral1
Sample
d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe
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Size
16KB
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MD5
d51ebbfd2b0b1d0fa237212c183770c4
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SHA1
b063f620d68f26f8411045024f631c7a20bb9bc9
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SHA256
d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98
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SHA512
6cd1ff448bcc1f7367b7ed156b368d68abba5a5d91b043bcb5151f61ca14327dcf83a4af614188de2adbf442f24ef8526f161f373cf78685c994e655a5d0a01b
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SSDEEP
384:3at4aSo1+esbKvlJCHJkXnY0bGgFIUXfUGzh6js7lNTn6MIy2:6So1Q4wk3Y0I+gsDn6MI9
Score
6/10
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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\Main 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\InternetRegistry 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 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 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\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7FAC5B91-3807-11ED-9738-7E4CDA66D2DC} = "0" 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 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\Main\WindowsSearch 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\Main 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\GPU 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\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe -
Modifies registry class 14 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\BrowserFlags = "16" regedit.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\ExplorerFlags = "18" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\ddeexec\ = "[ViewFolder(\"%l\", %I, %S)]" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\ddeexec\topic\ = "AppProperties" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\ddeexec\application regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\ddeexec\ifexec regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\ddeexec\ifexec\ = "[]" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\ddeexec\topic regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\command regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\command\ = "%SystemRoot%\\Explorer.exe /idlist,%I,%L" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\ddeexec\application\ = "Folders" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\ddeexec regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shell\open\ddeexec\NoActivateHandler regedit.exe -
Runs .reg file with regedit 1 IoCs
pid Process 1472 regedit.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1608 d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1788 iexplore.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1608 d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe 1788 iexplore.exe 1788 iexplore.exe 904 IEXPLORE.EXE 904 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1608 wrote to memory of 1976 1608 d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe 26 PID 1608 wrote to memory of 1976 1608 d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe 26 PID 1608 wrote to memory of 1976 1608 d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe 26 PID 1608 wrote to memory of 1976 1608 d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe 26 PID 1976 wrote to memory of 1472 1976 cmd.exe 28 PID 1976 wrote to memory of 1472 1976 cmd.exe 28 PID 1976 wrote to memory of 1472 1976 cmd.exe 28 PID 1976 wrote to memory of 1472 1976 cmd.exe 28 PID 1608 wrote to memory of 1788 1608 d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe 29 PID 1608 wrote to memory of 1788 1608 d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe 29 PID 1608 wrote to memory of 1788 1608 d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe 29 PID 1608 wrote to memory of 1788 1608 d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe 29 PID 1788 wrote to memory of 904 1788 iexplore.exe 31 PID 1788 wrote to memory of 904 1788 iexplore.exe 31 PID 1788 wrote to memory of 904 1788 iexplore.exe 31 PID 1788 wrote to memory of 904 1788 iexplore.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe"C:\Users\Admin\AppData\Local\Temp\d482c6d215425a56e2e15e213afef92f1db2116e12e4e45cefda3e7089dadd98.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\SysWOW64\cmd.execmd.exe /c regedit /s "C:\Users\Admin\AppData\Local\Temp\getback.reg"2⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\regedit.exeregedit /s "C:\Users\Admin\AppData\Local\Temp\getback.reg"3⤵
- Modifies registry class
- Runs .reg file with regedit
PID:1472
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://union.wanwan.cc/Stat.ashx?Mac=7E4CDA66D2DC&Hard=QM00013&ClientType=Home&Process=27&UserID=0030&Authen=833-4652⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1788 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:904
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5626e2d76f5c328d57a3eff6a7f94d129
SHA1210fd33fa005775b30a8fd40a065a2e788934216
SHA2565d9ae4b62924d6da9c35305bfd0d61c893767b7113f8b2f239da02057f8bee6e
SHA512629290bd5791a42327b3b70a68609c6b0b9114365be8579553e01e6cbc98996c0fab475b88c0dd80d34dcc325453401c6cce26fb70ed67a9cb08271a07fd85a1