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
23-11-2024 19:06
Behavioral task
behavioral1
Sample
a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe
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Size
256KB
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MD5
399a47d79c4525a386cdf1ea7e8de775
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SHA1
9092b6dae4c0fbbb1a8bdb10b51ab10c2e00ff62
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SHA256
a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e
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SHA512
1f49152c357c9e208a61b6e23b4855f557b380e4f5a22e89aa411edc0d45a85eba0600e097198fbd7ce3d2b68127b3c099a86a0a71e22d0c84dc0663ea058c54
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SSDEEP
3072:sr85Cp8TXROLdW5m4mURp9OOG80kWilQEBUpJoczkitvo4BpYN/6mBPr/:k9p/N2NOO1cilLMoA4NCmBPr/
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/3008-82-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/3008-84-0x0000000000400000-0x000000000041B000-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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Neshta family
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Executes dropped EXE 1 IoCs
pid Process 1732 a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe -
Loads dropped DLL 2 IoCs
pid Process 3008 a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe 3008 a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.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\" %*" a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.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\MOZILL~1\UNINST~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.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 a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.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\" %*" a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3008 wrote to memory of 1732 3008 a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe 30 PID 3008 wrote to memory of 1732 3008 a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe 30 PID 3008 wrote to memory of 1732 3008 a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe 30 PID 3008 wrote to memory of 1732 3008 a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe"C:\Users\Admin\AppData\Local\Temp\a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.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:3008 -
C:\Users\Admin\AppData\Local\Temp\3582-490\a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe"2⤵
- Executes dropped EXE
PID:1732
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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\a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe
Filesize216KB
MD5775bc90bdfcac63ad0e1f1da3e172d7c
SHA1fd5f234ea5da6729476913f1960c1ce3f1f7e3e9
SHA256eeabd59c6a8e17ef633366ea2c8a3ff8840d1f6c63427c699d851245c01336ff
SHA5120f4908fd3d04d96e3957f7fe48970d2e6dbc221d44d354f1270186669a3733efa6e2f53343d227e898de6d73771bba21fd7b7b5fd0be17241caa86ce1787409c