Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
23-07-2024 03:10
Behavioral task
behavioral1
Sample
583d44ff74a975d38462c7fb65cb1300N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
583d44ff74a975d38462c7fb65cb1300N.exe
Resource
win10v2004-20240709-en
General
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Target
583d44ff74a975d38462c7fb65cb1300N.exe
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Size
873KB
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MD5
583d44ff74a975d38462c7fb65cb1300
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SHA1
c963606ca60a0cdd41a1eb64e3503a306d89f4bf
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SHA256
0e56ebe4b5a470a3293b0d27abf364b49b545437806c8bc654887c19c51594f4
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SHA512
2a103b2d0d0263775bdd0a89c175b14c8be5987fe6b442a88d3e52394104fa09f6f0f714fa5b4bf50847a730d89f603e4fbf9fd8d3224c79e90542e3958d549f
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SSDEEP
12288:3dTaB3d+aIjAHvbNEycB1QPXY+SW6XHI46mJiAPxgot6R375cK375cK375cK375X:3Za/+a1jVo+4WApg4w37H37H37H37V
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
Processes:
resource yara_rule C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe family_neshta behavioral1/memory/2680-83-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2680-85-0x0000000000400000-0x000000000041B000-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:
583d44ff74a975d38462c7fb65cb1300N.exepid process 2516 583d44ff74a975d38462c7fb65cb1300N.exe -
Loads dropped DLL 2 IoCs
Processes:
583d44ff74a975d38462c7fb65cb1300N.exepid process 2680 583d44ff74a975d38462c7fb65cb1300N.exe 2680 583d44ff74a975d38462c7fb65cb1300N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
583d44ff74a975d38462c7fb65cb1300N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 583d44ff74a975d38462c7fb65cb1300N.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:
583d44ff74a975d38462c7fb65cb1300N.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 583d44ff74a975d38462c7fb65cb1300N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 583d44ff74a975d38462c7fb65cb1300N.exe -
Drops file in Windows directory 1 IoCs
Processes:
583d44ff74a975d38462c7fb65cb1300N.exedescription ioc process File opened for modification C:\Windows\svchost.com 583d44ff74a975d38462c7fb65cb1300N.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:
583d44ff74a975d38462c7fb65cb1300N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 583d44ff74a975d38462c7fb65cb1300N.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
583d44ff74a975d38462c7fb65cb1300N.exepid process 2516 583d44ff74a975d38462c7fb65cb1300N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
583d44ff74a975d38462c7fb65cb1300N.exedescription pid process target process PID 2680 wrote to memory of 2516 2680 583d44ff74a975d38462c7fb65cb1300N.exe 583d44ff74a975d38462c7fb65cb1300N.exe PID 2680 wrote to memory of 2516 2680 583d44ff74a975d38462c7fb65cb1300N.exe 583d44ff74a975d38462c7fb65cb1300N.exe PID 2680 wrote to memory of 2516 2680 583d44ff74a975d38462c7fb65cb1300N.exe 583d44ff74a975d38462c7fb65cb1300N.exe PID 2680 wrote to memory of 2516 2680 583d44ff74a975d38462c7fb65cb1300N.exe 583d44ff74a975d38462c7fb65cb1300N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\583d44ff74a975d38462c7fb65cb1300N.exe"C:\Users\Admin\AppData\Local\Temp\583d44ff74a975d38462c7fb65cb1300N.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
PID:2680 -
C:\Users\Admin\AppData\Local\Temp\3582-490\583d44ff74a975d38462c7fb65cb1300N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\583d44ff74a975d38462c7fb65cb1300N.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2516
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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Filesize
832KB
MD5d94331c2f073a4678ef09915919e25f9
SHA1106c2d6585a3b8624e43279e6a20090b6420facd
SHA25637f110ef2cec189c510bdea97c25dec03bbdcfd50a9bb4090e7a40cee5638a95
SHA51235c28d3447b45a65bc122b00fcd8f890b616600470556937d492ff0bdad62b8592254a6525d2f8136538a419ed9b3c145f5c4ec874e139b111fe5fec39d6e488