Analysis
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max time kernel
41s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
03-11-2024 06:52
Behavioral task
behavioral1
Sample
3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe
Resource
win10v2004-20241007-en
General
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Target
3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe
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Size
1.5MB
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MD5
85fb630993fdb447017d1f783f436dd0
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SHA1
f9cd14ff1c63b5296efbf50e0fa33d3c3cdec991
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SHA256
3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8
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SHA512
39b80588baedc8b346a490aa6e0e19d27b74fdf1ee3004f120ed6b7c734ce339ddd70d9724da28ca86335410794d8930229a77f1cee49934234c8e4646d9d79e
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SSDEEP
12288:2LEgR0ro/0EhcXAHjRYSN9bUlOr/oJfT9Pu0XejfQ1JRQ3Tzvx+nDIpnUB6CC:IEgRN/th3VelBPu0XUfWJms0pnh
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
Processes:
resource yara_rule behavioral1/files/0x0001000000010314-10.dat family_neshta behavioral1/memory/1048-89-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1048-90-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1048-91-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1048-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1048-94-0x0000000000400000-0x000000000041B000-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:
3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exepid Process 928 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe -
Loads dropped DLL 2 IoCs
Processes:
3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exepid Process 1048 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe 1048 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.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:
3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exedescription ioc Process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe -
Drops file in Windows directory 1 IoCs
Processes:
3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exedescription ioc Process File opened for modification C:\Windows\svchost.com 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe -
Modifies registry class 1 IoCs
Processes:
3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exedescription pid Process procid_target PID 1048 wrote to memory of 928 1048 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe 29 PID 1048 wrote to memory of 928 1048 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe 29 PID 1048 wrote to memory of 928 1048 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe 29 PID 1048 wrote to memory of 928 1048 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe 29 PID 1048 wrote to memory of 928 1048 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe 29 PID 1048 wrote to memory of 928 1048 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe 29 PID 1048 wrote to memory of 928 1048 3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe"C:\Users\Admin\AppData\Local\Temp\3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.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:1048 -
C:\Users\Admin\AppData\Local\Temp\3582-490\3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:928
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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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C:\Users\Admin\AppData\Local\Temp\3582-490\3135aba43160052d12f2ffcbc308165498bae93fc51fbac5ebd786f2f565f7e8N.exe
Filesize1.4MB
MD5d203ecc638d1718909b1ad5b63deb004
SHA1beb3e02dfe8947abb7f45ae8f7c214f3d8fea84f
SHA25640245926bcef6b6a3b67eae7803cf3a39cc4173a3a0ef5380e216b53542c9a72
SHA512291b910b4e63f19eaf141551f5506b85cf1cecf000d0b4271147c1d0960d4e1776551bedf0ea6ec7d089169e693397557fb4f5780034f8c49d75a9b755f8397c
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156