Analysis
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max time kernel
165s -
max time network
168s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 19:16
Static task
static1
Behavioral task
behavioral1
Sample
._cache_?????Srv.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
._cache_?????Srv.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
?????.exe
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
?????.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral5
Sample
??????.url
Resource
win7-20220414-en
Behavioral task
behavioral6
Sample
??????.url
Resource
win10v2004-20220414-en
General
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Target
?????.exe
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Size
2.5MB
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MD5
a052585bd537be9cc554ef8147cae3d2
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SHA1
fb50c89c57650bf9003727aa6974a866ded99151
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SHA256
de6ed9cba3d9c5b84f0fb8bdd1937ac4e60e543aa83ccef180073022c385b20a
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SHA512
d32baed6a50535244763ab5365733fc07600ccc20da3a7516f1c534dbbc809541969eb7c42047d4226435fbb0327e43f77b4ea06c3b1d90df551c9177ca8ed63
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
Processes:
._cache______.exe._cache______Srv.exeDesktopLayer.exeSynaptics.exepid process 912 ._cache______.exe 2020 ._cache______Srv.exe 2004 DesktopLayer.exe 1648 Synaptics.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\._cache______Srv.exe upx \Users\Admin\AppData\Local\Temp\._cache______Srv.exe upx C:\Users\Admin\AppData\Local\Temp\._cache______Srv.exe upx \Program Files (x86)\Microsoft\DesktopLayer.exe upx C:\Program Files (x86)\Microsoft\DesktopLayer.exe upx behavioral3/memory/2020-67-0x0000000000400000-0x000000000042E000-memory.dmp upx C:\Program Files (x86)\Microsoft\DesktopLayer.exe upx behavioral3/memory/2004-71-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral3/memory/912-77-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-79-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-80-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-82-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-84-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-86-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-88-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-90-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-92-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-94-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-96-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-98-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-100-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-102-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-104-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-108-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-112-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-116-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-120-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-118-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-114-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-110-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-106-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral3/memory/912-121-0x0000000010000000-0x000000001003E000-memory.dmp upx -
Loads dropped DLL 6 IoCs
Processes:
_____.exe._cache______.exe._cache______Srv.exepid process 1884 _____.exe 1884 _____.exe 912 ._cache______.exe 2020 ._cache______Srv.exe 1884 _____.exe 1884 _____.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
_____.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe" _____.exe -
Drops file in Program Files directory 3 IoCs
Processes:
._cache______Srv.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\px4367.tmp ._cache______Srv.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe ._cache______Srv.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe ._cache______Srv.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Processes:
iexplore.exeEXCEL.EXEIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "359329672" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{474E11A1-D94B-11EC-A866-52E0D673F3E2} = "0" iexplore.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Modifies registry class 64 IoCs
Processes:
EXCEL.EXEdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\"" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" EXCEL.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" EXCEL.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm EXCEL.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" EXCEL.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1284 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2004 DesktopLayer.exe 2004 DesktopLayer.exe 2004 DesktopLayer.exe 2004 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1952 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
._cache______.exeiexplore.exeIEXPLORE.EXEEXCEL.EXEpid process 912 ._cache______.exe 912 ._cache______.exe 912 ._cache______.exe 1952 iexplore.exe 1952 iexplore.exe 552 IEXPLORE.EXE 552 IEXPLORE.EXE 1284 EXCEL.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
_____.exe._cache______.exe._cache______Srv.exeDesktopLayer.exeiexplore.exedescription pid process target process PID 1884 wrote to memory of 912 1884 _____.exe ._cache______.exe PID 1884 wrote to memory of 912 1884 _____.exe ._cache______.exe PID 1884 wrote to memory of 912 1884 _____.exe ._cache______.exe PID 1884 wrote to memory of 912 1884 _____.exe ._cache______.exe PID 912 wrote to memory of 2020 912 ._cache______.exe ._cache______Srv.exe PID 912 wrote to memory of 2020 912 ._cache______.exe ._cache______Srv.exe PID 912 wrote to memory of 2020 912 ._cache______.exe ._cache______Srv.exe PID 912 wrote to memory of 2020 912 ._cache______.exe ._cache______Srv.exe PID 2020 wrote to memory of 2004 2020 ._cache______Srv.exe DesktopLayer.exe PID 2020 wrote to memory of 2004 2020 ._cache______Srv.exe DesktopLayer.exe PID 2020 wrote to memory of 2004 2020 ._cache______Srv.exe DesktopLayer.exe PID 2020 wrote to memory of 2004 2020 ._cache______Srv.exe DesktopLayer.exe PID 2004 wrote to memory of 1952 2004 DesktopLayer.exe iexplore.exe PID 2004 wrote to memory of 1952 2004 DesktopLayer.exe iexplore.exe PID 2004 wrote to memory of 1952 2004 DesktopLayer.exe iexplore.exe PID 2004 wrote to memory of 1952 2004 DesktopLayer.exe iexplore.exe PID 1884 wrote to memory of 1648 1884 _____.exe Synaptics.exe PID 1884 wrote to memory of 1648 1884 _____.exe Synaptics.exe PID 1884 wrote to memory of 1648 1884 _____.exe Synaptics.exe PID 1884 wrote to memory of 1648 1884 _____.exe Synaptics.exe PID 1952 wrote to memory of 552 1952 iexplore.exe IEXPLORE.EXE PID 1952 wrote to memory of 552 1952 iexplore.exe IEXPLORE.EXE PID 1952 wrote to memory of 552 1952 iexplore.exe IEXPLORE.EXE PID 1952 wrote to memory of 552 1952 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\_____.exe"C:\Users\Admin\AppData\Local\Temp\_____.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\._cache______.exe"C:\Users\Admin\AppData\Local\Temp\._cache______.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\._cache______Srv.exeC:\Users\Admin\AppData\Local\Temp\._cache______Srv.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1952 CREDAT:275457 /prefetch:26⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
-
C:\Program Files (x86)\Microsoft\DesktopLayer.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Program Files (x86)\Microsoft\DesktopLayer.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\ProgramData\Synaptics\Synaptics.exeFilesize
757KB
MD5481c764242367047705c53751a7a6161
SHA17586315affe5833b0b02307d16836fcfc4389ccb
SHA256c9703e8b16f9ad56637facb10bcfec9ac7d342fc98d5312fddede9de40f1bfae
SHA5122b2e90c7af644087ae446502af96635453527a36c55273fefbc467678e6f59b42325015e5ec77d4ffc0954b899f2c6bf5ee4077ed7f37c894cc32616eb8f6bcd
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C:\ProgramData\Synaptics\Synaptics.exeFilesize
757KB
MD5481c764242367047705c53751a7a6161
SHA17586315affe5833b0b02307d16836fcfc4389ccb
SHA256c9703e8b16f9ad56637facb10bcfec9ac7d342fc98d5312fddede9de40f1bfae
SHA5122b2e90c7af644087ae446502af96635453527a36c55273fefbc467678e6f59b42325015e5ec77d4ffc0954b899f2c6bf5ee4077ed7f37c894cc32616eb8f6bcd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015Filesize
344B
MD5cf03e45d4a2a127e52e47e92c134cf1e
SHA11c356d71c9a9e839bf317921bdd95ccd3e67ceb9
SHA256b837f8a54365feafa2c58c85d96982f69002c85efa682526e381625cc24e0fce
SHA512750b164a567e5198a69504db3c03c37659ebfa0ea85056ba757798421d2343a96e3b3ed2128d434e5d8aac2d361412f22a244d529806698a7f05519e0b8b1e13
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C:\Users\Admin\AppData\Local\Temp\._cache______.exeFilesize
1.8MB
MD591a2959f3751f74ef9e44daf482c84d1
SHA1175367124a139c9c8852517ef0a29a632141bec2
SHA256f2759e98c238c6c54c85402b32316208c0957b010422cea0372226bf7bc4db0a
SHA512925612e74405071ecb778393754f3253acd9fcb6b2c299fd1a4975f03503af74a7b11e7f704c53e73bfd300fa5fe511898fd3a51d6f02018ba430844434cf0a8
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C:\Users\Admin\AppData\Local\Temp\._cache______.exeFilesize
1.8MB
MD591a2959f3751f74ef9e44daf482c84d1
SHA1175367124a139c9c8852517ef0a29a632141bec2
SHA256f2759e98c238c6c54c85402b32316208c0957b010422cea0372226bf7bc4db0a
SHA512925612e74405071ecb778393754f3253acd9fcb6b2c299fd1a4975f03503af74a7b11e7f704c53e73bfd300fa5fe511898fd3a51d6f02018ba430844434cf0a8
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C:\Users\Admin\AppData\Local\Temp\._cache______Srv.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Users\Admin\AppData\Local\Temp\._cache______Srv.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Users\Admin\AppData\Local\Temp\fC3yY2Zp.xlsmFilesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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\Program Files (x86)\Microsoft\DesktopLayer.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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\ProgramData\Synaptics\Synaptics.exeFilesize
757KB
MD5481c764242367047705c53751a7a6161
SHA17586315affe5833b0b02307d16836fcfc4389ccb
SHA256c9703e8b16f9ad56637facb10bcfec9ac7d342fc98d5312fddede9de40f1bfae
SHA5122b2e90c7af644087ae446502af96635453527a36c55273fefbc467678e6f59b42325015e5ec77d4ffc0954b899f2c6bf5ee4077ed7f37c894cc32616eb8f6bcd
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\ProgramData\Synaptics\Synaptics.exeFilesize
757KB
MD5481c764242367047705c53751a7a6161
SHA17586315affe5833b0b02307d16836fcfc4389ccb
SHA256c9703e8b16f9ad56637facb10bcfec9ac7d342fc98d5312fddede9de40f1bfae
SHA5122b2e90c7af644087ae446502af96635453527a36c55273fefbc467678e6f59b42325015e5ec77d4ffc0954b899f2c6bf5ee4077ed7f37c894cc32616eb8f6bcd
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\Users\Admin\AppData\Local\Temp\._cache______.exeFilesize
1.8MB
MD591a2959f3751f74ef9e44daf482c84d1
SHA1175367124a139c9c8852517ef0a29a632141bec2
SHA256f2759e98c238c6c54c85402b32316208c0957b010422cea0372226bf7bc4db0a
SHA512925612e74405071ecb778393754f3253acd9fcb6b2c299fd1a4975f03503af74a7b11e7f704c53e73bfd300fa5fe511898fd3a51d6f02018ba430844434cf0a8
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\Users\Admin\AppData\Local\Temp\._cache______.exeFilesize
1.8MB
MD591a2959f3751f74ef9e44daf482c84d1
SHA1175367124a139c9c8852517ef0a29a632141bec2
SHA256f2759e98c238c6c54c85402b32316208c0957b010422cea0372226bf7bc4db0a
SHA512925612e74405071ecb778393754f3253acd9fcb6b2c299fd1a4975f03503af74a7b11e7f704c53e73bfd300fa5fe511898fd3a51d6f02018ba430844434cf0a8
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\Users\Admin\AppData\Local\Temp\._cache______Srv.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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memory/912-84-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-102-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/912-57-0x0000000000000000-mapping.dmp
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memory/912-77-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-121-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-79-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-80-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-82-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-106-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-86-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-88-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-90-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-92-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-94-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-96-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-98-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-100-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-110-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-104-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-108-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-112-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-116-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-120-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-118-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/912-114-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/1284-122-0x000000002FE01000-0x000000002FE04000-memory.dmpFilesize
12KB
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memory/1284-123-0x000000006EDE1000-0x000000006EDE3000-memory.dmpFilesize
8KB
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memory/1284-124-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
-
memory/1284-125-0x000000006FDCD000-0x000000006FDD8000-memory.dmpFilesize
44KB
-
memory/1648-74-0x0000000000000000-mapping.dmp
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memory/1884-54-0x0000000075E51000-0x0000000075E53000-memory.dmpFilesize
8KB
-
memory/2004-66-0x0000000000000000-mapping.dmp
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memory/2004-71-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
-
memory/2020-67-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2020-61-0x0000000000000000-mapping.dmp