Analysis
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max time kernel
108s -
max time network
140s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
20/11/2020, 18:56
Static task
static1
Behavioral task
behavioral1
Sample
Patent_656419797_as-of-27thJune2020.doc
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Patent_656419797_as-of-27thJune2020.doc
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
Patent_656419797_as-of-27thJune2020.doc
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Size
1006KB
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MD5
45df50ea19045aa1d48ee962246c8c56
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SHA1
86d00261ba88265bdd6b27ca76c44e2769c5088e
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SHA256
cf577313173f345525aff5b7efe4c709507da92a9c9211559f6ff6af00db44b2
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SHA512
262d148ed613ad6659c9f186537a50c8228182c58616de8b03687389ade4541e2cb829eee99a86b89c69af7e4d854e38813a030b528cb83f1fdefca96beb9bf4
Score
10/10
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process 1880 1644 cmd.exe 24 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
Office loads VBA resources, possible macro or embedded object present
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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\TabbedBrowsing\NewTabPage 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\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "312663375" 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\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000039e08b06c84715459283081ff7bb5a60000000000200000000001066000000010000200000001ba8cc544e111dae90b3412ed87ecf36725a9e9f5b092be956769155b8630730000000000e80000000020000200000001031ad6485975d30a9980cc904e9ee31c23e083645ca0ddeac4079e60b390cd420000000b7047d76f8a043fdb8bd76403ecec4e2625e8e70cd4a88d5865713563a7da68d40000000d40618f534aa7b98aa9e88870d081d7031b6b225483eb1a548a8fce47a34fd1e2ff21315100df0ec869bd0f8564d8b88790235d0cf9c04b7dc3c53473d83d355 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\Toolbar 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\TabbedBrowsing 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\MenuExt\Se&nd to OneNote WINWORD.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\PageSetup 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\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser 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 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 (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.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 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\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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 Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A656FE41-2B61-11EB-BD24-DA18B1AB4242} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80f7a07c6ebfd601 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1644 WINWORD.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1508 iexplore.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 1644 WINWORD.EXE 1644 WINWORD.EXE 1508 iexplore.exe 1508 iexplore.exe 1348 IEXPLORE.EXE 1348 IEXPLORE.EXE 1348 IEXPLORE.EXE 1348 IEXPLORE.EXE 1348 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1644 wrote to memory of 1484 1644 WINWORD.EXE 26 PID 1644 wrote to memory of 1484 1644 WINWORD.EXE 26 PID 1644 wrote to memory of 1484 1644 WINWORD.EXE 26 PID 1644 wrote to memory of 1484 1644 WINWORD.EXE 26 PID 1644 wrote to memory of 1880 1644 WINWORD.EXE 27 PID 1644 wrote to memory of 1880 1644 WINWORD.EXE 27 PID 1644 wrote to memory of 1880 1644 WINWORD.EXE 27 PID 1644 wrote to memory of 1880 1644 WINWORD.EXE 27 PID 1880 wrote to memory of 1680 1880 cmd.exe 30 PID 1880 wrote to memory of 1680 1880 cmd.exe 30 PID 1880 wrote to memory of 1680 1880 cmd.exe 30 PID 1880 wrote to memory of 1680 1880 cmd.exe 30 PID 1880 wrote to memory of 1524 1880 cmd.exe 31 PID 1880 wrote to memory of 1524 1880 cmd.exe 31 PID 1880 wrote to memory of 1524 1880 cmd.exe 31 PID 1880 wrote to memory of 1524 1880 cmd.exe 31 PID 1508 wrote to memory of 1348 1508 iexplore.exe 38 PID 1508 wrote to memory of 1348 1508 iexplore.exe 38 PID 1508 wrote to memory of 1348 1508 iexplore.exe 38 PID 1508 wrote to memory of 1348 1508 iexplore.exe 38
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Patent_656419797_as-of-27thJune2020.doc"1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1484
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Documents and Settings\Admin\Exerwa\decode.bat""2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\certutil.execertutil -f -decode exec.enc exec.exe3⤵PID:1680
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C:\Windows\SysWOW64\certutil.execertutil -f -decode script.enc script.ps13⤵PID:1524
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Desktop\UnlockRepair.htm1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1508 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1348
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