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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/12/2024, 07:07 UTC
Behavioral task
behavioral1
Sample
b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe
Resource
win7-20240903-en
windows7-x64
11 signatures
120 seconds
Behavioral task
behavioral2
Sample
b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
11 signatures
120 seconds
General
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Target
b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe
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Size
9.0MB
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MD5
79a4f8790c1a4ac9db948e74bb496043
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SHA1
8e567819b3d44636b63ccac3767649803ca4027d
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SHA256
b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89
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SHA512
6c082332e820c9248d879af06ec2f99e91c9b8eb1c39bd3280e85b9fa197eb78258b8f97c1a8e130e14f11e7cbb8f86c87e154255f8b09e49f58297cb42bc9dc
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SSDEEP
98304:rcWWRIkaeXtJngYtpGRF03Adojw3EW9EU12ihD0g0lPiZSEwXDfUJVIYZuT18xOu:wlNb3T8EU6hzEZVDKWq6
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-7.dat family_neshta behavioral1/memory/1632-80-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1632-82-0x0000000000400000-0x000000000041B000-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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Loads dropped DLL 1 IoCs
pid Process 1632 b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.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
description ioc Process File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.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 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.exe"C:\Users\Admin\AppData\Local\Temp\b3c3c68a634dcf4369c7945fd3de5f0f2d11a39e73dfffafcce37c4b977fbd89.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
PID:1632
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