Analysis
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max time kernel
251s -
max time network
352s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04-12-2022 07:39
Behavioral task
behavioral1
Sample
e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe
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Size
36KB
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MD5
afc596158fd44dbdf5153f3c9c4bb427
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SHA1
51f3438925529eef80972b1263624470ec484804
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SHA256
e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb
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SHA512
2cd9c96b56e5ed905d59a4f01d31eec623f681dd14d0e8fb5729650d5ba66ad6d9a8ac8ab1bb8b46f67a0537bf951e3699cb763f4218c52665f865dd3e377d88
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SSDEEP
768:ae2mxDMm+STZ5UW0Z080t0M0HX0+m0nkgygW+KuZNZq2:txft5RC
Score
8/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1532-55-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in System32 directory 64 IoCs
description ioc Process File opened for modification C:\WINDOWS\SysWOW64\mfc100ita.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\SysWOW64\msvcp110.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\PresentationNative_v0300.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\tdh.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\uexfat.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\UIAnimation.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\icardie.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\IPBusEnumProxy.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\untfs.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\mfh264enc.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\MFPlay.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\mgmtapi.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\werui.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\grpconv.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\inetcpl.cpl e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\sechost.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\asferror.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\cngaudit.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\whoami.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\d3d8thk.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\schannel.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\mshtml.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\ncsi.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\NlsData0007.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\rendezvousSession.tlb e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\SensorsCpl.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\tvratings.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\iologmsg.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\SysWOW64\mfc140cht.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\user.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\WerFaultSecure.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\bopomofo.uce e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\SysWOW64\msvcr120_clr0400.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\PATHPING.EXE e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\VBICodec.ax e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\msinfo32.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\mssitlb.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\MSDvbNP.ax e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\AUDIOKSE.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\DfsShlEx.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\MsCtfMonitor.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\msutb.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\tapiperf.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\vdsvd.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\comres.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\DeviceDisplayStatusManager.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\LocationNotifications.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\vbajet32.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\kbd101a.DLL e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\KBDNEPR.DLL e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\logman.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\NlsLexicons0010.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\C_864.NLS e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\deskadp.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\AudioEng.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\KBDINUK2.DLL e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\ivfsrc.ax e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\MRINFO.EXE e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\rpcrt4.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\shdocvw.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\TSChannel.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\wecutil.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\accessibilitycpl.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\SysWOW64\AzSqlExt.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe -
Drops file in Windows directory 26 IoCs
description ioc Process File created C:\WINDOWS\HelpPane.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\notepad.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\setuperr.log e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\system.ini e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\WMSysPr9.prx e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\DtcInstall.log e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\explorer.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\Starter.xml e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\TSSysprep.log e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\twain_32.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\twunk_32.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\Ultimate.xml e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\hh.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\mib.bin e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\PFRO.log e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\WindowsUpdate.log e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\msdfmap.ini e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\setupact.log e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\splwow64.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\twain.dll e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\twunk_16.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File opened for modification C:\WINDOWS\win.ini e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\bfsvc.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\fveupdate.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\winhlp32.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe File created C:\WINDOWS\write.exe e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe -
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FA5CB6C0-7676-11ED-B52D-FE63F52BA449} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1648 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1648 iexplore.exe 1648 iexplore.exe 1180 IEXPLORE.EXE 1180 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1532 wrote to memory of 1648 1532 e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe 28 PID 1532 wrote to memory of 1648 1532 e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe 28 PID 1532 wrote to memory of 1648 1532 e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe 28 PID 1532 wrote to memory of 1648 1532 e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe 28 PID 1648 wrote to memory of 1180 1648 iexplore.exe 30 PID 1648 wrote to memory of 1180 1648 iexplore.exe 30 PID 1648 wrote to memory of 1180 1648 iexplore.exe 30 PID 1648 wrote to memory of 1180 1648 iexplore.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe"C:\Users\Admin\AppData\Local\Temp\e6f18b667446a3b144d5d77e622fa88df11b97332d90656dc02abb4700437dcb.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.freeav.com/2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1648 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1180
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