Analysis
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max time kernel
104s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 06:37
Static task
static1
Behavioral task
behavioral1
Sample
73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe
Resource
win10v2004-20220901-en
General
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Target
73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe
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Size
93KB
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MD5
2e52aaa13fbe31fdcbb1ad394b18f6f0
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SHA1
a01a1140e90bab785cf12d6ff360c60e50570e66
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SHA256
73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4
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SHA512
bbf82abfc41b2c9ba7f2ea4aa91aadcb5f9a38bd594114758e22326a6928d6b23384d563cf51a7013ff8ebff50fc8d22fb2c5bc582e69e5ba6300327cc3c8c8c
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SSDEEP
1536:dELwZu/7kSfTCEB9/gBiA3pM8fwiurBXif/j7ZQG2VWIJIxVCroXTxeQvW0CLes:ddu/HfuEBN2ToiurIr7UVWs6ArojxeQ7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 896 sexcams.exe -
Deletes itself 1 IoCs
pid Process 896 sexcams.exe -
Loads dropped DLL 5 IoCs
pid Process 1368 73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe 1368 73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe 896 sexcams.exe 896 sexcams.exe 896 sexcams.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SexCams = "C:\\Program Files\\VCom\\Dialers\\SexCams\\SexCams.exe /dontdial " sexcams.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run sexcams.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification \??\c:\program files\vcom\dialers\sexcams\sexcams.exe 73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe File created \??\c:\program files\vcom\dialers\sexcams\sexcams.exe 73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a000000000200000000001066000000010000200000001090d3b0eab38c9e7257607506e247dedecddc3d13e3e36ee3875f55f0a6471d000000000e8000000002000020000000aa8fe94afd62e2c0909f5915db48574600768a1766d182ccdd82077f0949c0352000000060450797cc5a3c829ff58bf82f3cc04dd32f9b3e15b94fe15c3c1f53aefc237040000000fcdcc1742a00cbb0f55901b193a60076907fe3d1d40dfea1ac810c0b835972deee4d2b831f2f0078ac3b7eb74661c0916382db803494fe71664127e27060bb19 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "370344813" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B648B811-37FD-11ED-BB74-42A406F29BB0} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c081c3ad0accd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe -
Modifies data under HKEY_USERS 12 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\netscape sexcams.exe Key created \REGISTRY\USER\.DEFAULT\Software\netscape\netscape navigator sexcams.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\netscape\netscape navigator\viewers\application/x-pmxy2 = "C:\\Program Files\\VCom\\Dialers\\SexCams\\SexCams.exe %1" sexcams.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\netscape\netscape navigator\viewers\TYPE1 = "application/x-pmxy2" sexcams.exe Key created \REGISTRY\USER\.default\software\netscape\netscape navigator\user trusted external applications sexcams.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\netscape\netscape navigator\user trusted external applications\C:\Program Files\VCom\Dialers\SexCams\SexCams.exe = "yes" sexcams.exe Key created \REGISTRY\USER\.default\software\netscape\netscape navigator\suffixes sexcams.exe Key created \REGISTRY\USER\.default\software\netscape\netscape navigator\viewers sexcams.exe Key created \REGISTRY\USER\.DEFAULT\software sexcams.exe Key created \REGISTRY\USER\.DEFAULT\Software\netscape\netscape navigator\viewers sexcams.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\netscape\netscape navigator\suffixes\application/x-pmxy2 = "pmxy2" sexcams.exe Key created \REGISTRY\USER\.default sexcams.exe -
Modifies registry class 13 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pmxy2\Content Type = "application/x-pmxy2" sexcams.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\pmxy2 File\EditFlags = 00000100 sexcams.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\pmxy2 File\shell sexcams.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\pmxy2 File\shell\ = "open" sexcams.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mime\database\content type\application/x-pmxy2 sexcams.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-pmxy2\Extension = ".pmxy2" sexcams.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\pmxy2 File\shell\open\command sexcams.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\pmxy2 File\shell\open sexcams.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.pmxy2 sexcams.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pmxy2\ = "pmxy2 File" sexcams.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\pmxy2 File sexcams.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\pmxy2 File\ = "pmxy2 Data" sexcams.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\pmxy2 File\shell\open\command\ = "C:\\Program Files\\VCom\\Dialers\\SexCams\\SexCams.exe %1" sexcams.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 896 sexcams.exe 1944 iexplore.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 896 sexcams.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1944 iexplore.exe 1944 iexplore.exe 1836 IEXPLORE.EXE 1836 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1368 wrote to memory of 896 1368 73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe 27 PID 1368 wrote to memory of 896 1368 73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe 27 PID 1368 wrote to memory of 896 1368 73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe 27 PID 1368 wrote to memory of 896 1368 73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe 27 PID 1944 wrote to memory of 1836 1944 iexplore.exe 31 PID 1944 wrote to memory of 1836 1944 iexplore.exe 31 PID 1944 wrote to memory of 1836 1944 iexplore.exe 31 PID 1944 wrote to memory of 1836 1944 iexplore.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe"C:\Users\Admin\AppData\Local\Temp\73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\program files\vcom\dialers\sexcams\sexcams.exe"C:\program files\vcom\dialers\sexcams\sexcams.exe" -kill c:\users\admin\appdata\local\temp\73fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4.exe /install2⤵
- Executes dropped EXE
- Deletes itself
- Loads dropped DLL
- Adds Run key to start application
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:896
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1944 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1836
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
93KB
MD52e52aaa13fbe31fdcbb1ad394b18f6f0
SHA1a01a1140e90bab785cf12d6ff360c60e50570e66
SHA25673fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4
SHA512bbf82abfc41b2c9ba7f2ea4aa91aadcb5f9a38bd594114758e22326a6928d6b23384d563cf51a7013ff8ebff50fc8d22fb2c5bc582e69e5ba6300327cc3c8c8c
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Filesize
93KB
MD52e52aaa13fbe31fdcbb1ad394b18f6f0
SHA1a01a1140e90bab785cf12d6ff360c60e50570e66
SHA25673fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4
SHA512bbf82abfc41b2c9ba7f2ea4aa91aadcb5f9a38bd594114758e22326a6928d6b23384d563cf51a7013ff8ebff50fc8d22fb2c5bc582e69e5ba6300327cc3c8c8c
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Filesize
607B
MD52fbdbbcc0e07afecef658e0647e5b236
SHA15ab0f0bca66b47794f4ca98c6627dd45d84d9155
SHA25682afec9be361c2a8c83f8ef6e049d687fd9e7c9837ff6a7e8451c3a23c7f9335
SHA51279c8884ef51da73cc27d4fc913eb5090099524e0a9e3a1031ee9a8804568cb0b1a685323c9cecc4b90fec5f1e6bbe7f68316eb248eeefe901ada0b60d8512294
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Filesize
93KB
MD52e52aaa13fbe31fdcbb1ad394b18f6f0
SHA1a01a1140e90bab785cf12d6ff360c60e50570e66
SHA25673fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4
SHA512bbf82abfc41b2c9ba7f2ea4aa91aadcb5f9a38bd594114758e22326a6928d6b23384d563cf51a7013ff8ebff50fc8d22fb2c5bc582e69e5ba6300327cc3c8c8c
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Filesize
93KB
MD52e52aaa13fbe31fdcbb1ad394b18f6f0
SHA1a01a1140e90bab785cf12d6ff360c60e50570e66
SHA25673fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4
SHA512bbf82abfc41b2c9ba7f2ea4aa91aadcb5f9a38bd594114758e22326a6928d6b23384d563cf51a7013ff8ebff50fc8d22fb2c5bc582e69e5ba6300327cc3c8c8c
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Filesize
93KB
MD52e52aaa13fbe31fdcbb1ad394b18f6f0
SHA1a01a1140e90bab785cf12d6ff360c60e50570e66
SHA25673fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4
SHA512bbf82abfc41b2c9ba7f2ea4aa91aadcb5f9a38bd594114758e22326a6928d6b23384d563cf51a7013ff8ebff50fc8d22fb2c5bc582e69e5ba6300327cc3c8c8c
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Filesize
93KB
MD52e52aaa13fbe31fdcbb1ad394b18f6f0
SHA1a01a1140e90bab785cf12d6ff360c60e50570e66
SHA25673fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4
SHA512bbf82abfc41b2c9ba7f2ea4aa91aadcb5f9a38bd594114758e22326a6928d6b23384d563cf51a7013ff8ebff50fc8d22fb2c5bc582e69e5ba6300327cc3c8c8c
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Filesize
93KB
MD52e52aaa13fbe31fdcbb1ad394b18f6f0
SHA1a01a1140e90bab785cf12d6ff360c60e50570e66
SHA25673fe21449f9f2d961abf57e57834d1e8d374975ac7ce5fd76bcb18a421904ac4
SHA512bbf82abfc41b2c9ba7f2ea4aa91aadcb5f9a38bd594114758e22326a6928d6b23384d563cf51a7013ff8ebff50fc8d22fb2c5bc582e69e5ba6300327cc3c8c8c