Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-04-2024 23:28
Behavioral task
behavioral1
Sample
7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe
Resource
win10v2004-20240412-en
General
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Target
7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe
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Size
311KB
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MD5
afc0b8916ea8292e71ddef2c1ae9cf0c
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SHA1
70548d1306750c8f930644682c8b3b199a3dae61
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SHA256
7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c
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SHA512
073b656935b846f133ac421ada5d17b08407cd9f7683d32a5f0941230f518eb7205a28c9009e2087c841586fd9d779c2b41eb7aed07079e06611dec152fe2619
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SSDEEP
3072:sr85CaODKYILKWnAn6Kk4EmuV2PGNQ+aRgMPqJ1mAWroY46rhNvsrhNG21sqeRIZ:k9aO+YILKWAn1fE2Dr4EAoohCe1szq9
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
Processes:
resource yara_rule C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe family_neshta behavioral1/memory/2980-89-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2980-90-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2980-91-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2980-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2980-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
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:
7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exepid process 1888 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe -
Loads dropped DLL 7 IoCs
Processes:
7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exeWerFault.exepid process 2980 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe 2980 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe 1132 WerFault.exe 1132 WerFault.exe 1132 WerFault.exe 1132 WerFault.exe 2980 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe -
Reads user/profile data of web browsers 2 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:
7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe -
Drops file in Windows directory 1 IoCs
Processes:
7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exedescription ioc process File opened for modification C:\Windows\svchost.com 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exedescription pid process target process PID 2980 wrote to memory of 1888 2980 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe PID 2980 wrote to memory of 1888 2980 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe PID 2980 wrote to memory of 1888 2980 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe PID 2980 wrote to memory of 1888 2980 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe PID 1888 wrote to memory of 1132 1888 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe WerFault.exe PID 1888 wrote to memory of 1132 1888 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe WerFault.exe PID 1888 wrote to memory of 1132 1888 7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe"C:\Users\Admin\AppData\Local\Temp\7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3582-490\7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1888 -s 323⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exeFilesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXEFilesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\7a74ed328443eb94aa5e86bdb1288eaf1db43a244eb362896ffb907d09544c0c.exeFilesize
270KB
MD538fd79568b52429342e86b7c0eb791d7
SHA12d87bb4619f560dcdd29f82050cda7759233f54c
SHA2569f70794141b705429fd88c42142577d62c0b4691a92c758dcf89ff1fd959c7fb
SHA5129b490c6a29e585c202e6dc31540fd7d0d850f025b5325d11c2ccb7046b6419f8f5511736f9c75e86165d1b865cea1f0928b388e1a264ac3b2bdbcc4ec699bb37
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memory/2980-89-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2980-90-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2980-91-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2980-92-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2980-94-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB