Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/10/2024, 03:26
Behavioral task
behavioral1
Sample
dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe
Resource
win7-20240903-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe
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Size
88KB
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MD5
4458afa3874d3ecd8bf98f913d92f00e
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SHA1
d8ff18184b969e9ccff3fdafd7c002392950e272
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SHA256
dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775
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SHA512
feea26b4290016eb6d9b693756ef2ef020c6a0877d20e4ffec76a67d1d7b93f8aa884d1ee30b8d49ff1e8c3f12b8c3aa659f7aa6023c2a505fa1a6aaa132ccc3
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SSDEEP
768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJ8YinAMxITv2j1Rk/RaDEGvdrKGVVTHV:JxqjQ+P04wsmJCD7HxDkJaIKgGjjyLE
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-9.dat family_neshta behavioral1/memory/2072-82-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2072-84-0x0000000000400000-0x000000000041B000-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
pid Process 3048 dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe -
Loads dropped DLL 2 IoCs
pid Process 2072 dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe 2072 dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.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\" %*" dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.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\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.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 dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.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\" %*" dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2072 wrote to memory of 3048 2072 dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe 30 PID 2072 wrote to memory of 3048 2072 dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe 30 PID 2072 wrote to memory of 3048 2072 dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe 30 PID 2072 wrote to memory of 3048 2072 dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe"C:\Users\Admin\AppData\Local\Temp\dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.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:2072 -
C:\Users\Admin\AppData\Local\Temp\3582-490\dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe"2⤵
- Executes dropped EXE
PID:3048
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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\dc737353acd15216b403811bea1c5301406f7e1d920b7b8977f6cbb4eb6dd775.exe
Filesize47KB
MD52dad67c2b97c4ec9c66161d5b2cfa3ea
SHA1654708922cfb4e52f9df08b2a146cc51f4549759
SHA2569718f86f0ab19b8a76bda9a0933b71b5285a37ba20b050fd3b25a20014592302
SHA512ddbc1e7cbeea43f8556f2a5b0470a5813a02dd2c912901c8f609d995ac4c242713ef600cee1086ab38c54eb4f9ee43e68abd2fcb9026216ac3c6a1f6e7f2a1c1