Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-10-2024 15:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Resource
win7-20240903-en
windows7-x64
12 signatures
120 seconds
Behavioral task
behavioral2
Sample
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
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Size
1.5MB
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MD5
abc65aee5abf6836f3ea88504e9262b0
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SHA1
f1fe7ab9ddda53cdf02e645d2a7426e7aa410a78
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SHA256
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45c
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SHA512
d7e5d345846cdecf06e4a44cad628b39254538ab1afb461438f0767f9817574a51ce14cb21b44ec5c0fad130b09d1512c797edbb8aa5979c4fed10ce78c64622
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SSDEEP
24576:CbMfmOztBtaDNlnxnDEAJNqxKwZSGdOAa2+t1O:C5M1aZ4+vAa2GM
Score
10/10
Malware Config
Signatures
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE 1 IoCs
Processes:
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exepid Process 3068 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe -
Loads dropped DLL 3 IoCs
Processes:
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exepid Process 1812 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe 1812 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe 1812 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Program Files directory 64 IoCs
Processes:
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exedescription ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe -
Drops file in Windows directory 1 IoCs
Processes:
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exedescription ioc Process File opened for modification C:\Windows\svchost.com 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe -
Modifies registry class 38 IoCs
Processes:
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (int) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (int) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (int) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (int) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 7e0074001c004346534616003100000000002359a829122041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f3c0008000400efbe2359a8292359a8292a000000eb0100000000020000000000000000000000000000004100700070004400610074006100000042000000 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (int) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000007800000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4a003100000000004c592d7f102054656d700000360008000400efbe2359a8294c592d7f2a000000ff010000000002000000000000000000000000000000540065006d007000000014000000 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (int) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 4c003100000000002359d72a10204c6f63616c00380008000400efbe2359a8292359d72a2a000000fe0100000000020000000000000000000000000000004c006f00630061006c00000014000000 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (int) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (int) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1" 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exepid Process 3068 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exedescription pid Process procid_target PID 1812 wrote to memory of 3068 1812 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe 30 PID 1812 wrote to memory of 3068 1812 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe 30 PID 1812 wrote to memory of 3068 1812 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe 30 PID 1812 wrote to memory of 3068 1812 81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe"C:\Users\Admin\AppData\Local\Temp\81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Users\Admin\AppData\Local\Temp\3582-490\81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3068
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
859KB
MD5754309b7b83050a50768236ee966224f
SHA110ed7efc2e594417ddeb00a42deb8fd9f804ed53
SHA256acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6
SHA512e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\81a2cb878f031316ffeb525d8f99e2c884e7d42445e60b559868663df752d45cN.exe
Filesize1.5MB
MD5990befe5b1fb022caed2eb9bd0cb731d
SHA13b24f72fa2706f148249e125e8bb5f59e2f14b82
SHA256cfd034d38d9763cae5c6cbec677d37b3ae7783b586bddf2bcd76f5560c27ac5f
SHA51283c81b27496efec5b2e86768d2c27051f1fe6190b4cdddeccb8355a336e8a017d762b5159c55ea2979fade7ddbd3552dfc0064d192da8e1ea9b818c3cd8b82ea