Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-11-2024 05:57
Behavioral task
behavioral1
Sample
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe
Resource
win10v2004-20241007-en
General
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Target
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe
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Size
600KB
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MD5
28b92a132aa24d08a62aebaa02197bf8
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SHA1
193da5ccbb4ea68c4554b5f596093b883614bb9d
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SHA256
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29
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SHA512
817d1ab5401c83b7aa7501b9bd493c4a488929aa7d1575bddfe37baa9bdd94d80c7857ebab9c843a07e160eb1edccd77dbe8fe77a30cc7a7bb805b654f5c6fc4
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SSDEEP
12288:4WiGrFOqwYHDTNFiLFXZykLJlMtgj6oA7:CEw8XPeuuG
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
Processes:
resource yara_rule behavioral1/files/0x0001000000010314-13.dat family_neshta behavioral1/memory/2960-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2960-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2960-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2960-97-0x0000000000400000-0x000000000041B000-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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Neshta family
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Executes dropped EXE 1 IoCs
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exepid Process 2140 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe -
Loads dropped DLL 10 IoCs
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exeWerFault.exepid Process 2960 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 2960 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 2612 WerFault.exe 2612 WerFault.exe 2612 WerFault.exe 2612 WerFault.exe 2612 WerFault.exe 2612 WerFault.exe 2612 WerFault.exe 2960 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.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:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription ioc Process File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe -
Drops file in Windows directory 1 IoCs
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription ioc Process File opened for modification C:\Windows\svchost.com eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2612 2140 WerFault.exe 28 -
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:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exeeb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe -
Modifies registry class 1 IoCs
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exeeb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription pid Process procid_target PID 2960 wrote to memory of 2140 2960 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 28 PID 2960 wrote to memory of 2140 2960 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 28 PID 2960 wrote to memory of 2140 2960 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 28 PID 2960 wrote to memory of 2140 2960 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 28 PID 2140 wrote to memory of 2612 2140 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 29 PID 2140 wrote to memory of 2612 2140 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 29 PID 2140 wrote to memory of 2612 2140 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 29 PID 2140 wrote to memory of 2612 2140 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe"C:\Users\Admin\AppData\Local\Temp\eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.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:2960 -
C:\Users\Admin\AppData\Local\Temp\3582-490\eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 1483⤵
- Loads dropped DLL
- Program crash
PID:2612
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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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\Users\Admin\AppData\Local\Temp\3582-490\eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe
Filesize560KB
MD5ce58f2b43991e944e1ae943e0ad3f625
SHA1b0bcf5cd39ab256528ba433d1aeb760c932d41ff
SHA2560d2d649d3bb025ced466ffaa1e47928a98608c4640e85794db05333516f0df05
SHA5120e1ce8ea37335506aa2eb5735f0c452f78888bc80c11148cb430e4c5989c05870b2fe6e19d4817c58dbf4df9e0b6acae8c8891b143bd13c39ee99c11ea6f62d1