Analysis
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max time kernel
119s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
25-11-2024 21:04
Behavioral task
behavioral1
Sample
a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe
Resource
win10v2004-20241007-en
General
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Target
a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe
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Size
1.8MB
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MD5
3b5e98470608e157e0772fa03b636820
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SHA1
149a599aa12e5a001492805d50b9ba3c0c634f83
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SHA256
a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697
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SHA512
26c0964165990692249a031c3496f2df4c156c037136c78434c4a9735245b166435bd2da44dc6d8b141e88e6daf1ec43cedfc71a20e777f214257f23092cbfbb
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SSDEEP
49152:W2wSTYv4g8PqxdSi7ybuzEnWjWMwH1aIyJ:x5TYv4g8Pqx4i7yNsWMwH1GJ
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010319-15.dat family_neshta behavioral1/memory/1960-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1960-98-0x0000000000400000-0x000000000041B000-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 2 IoCs
pid Process 2036 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 1964 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.tmp -
Loads dropped DLL 3 IoCs
pid Process 1960 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 2036 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 1960 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.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\" %*" a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.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\Google\Update\1336~1.151\GOBD5D~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.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 3 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 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.tmp -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1960 wrote to memory of 2036 1960 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 31 PID 1960 wrote to memory of 2036 1960 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 31 PID 1960 wrote to memory of 2036 1960 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 31 PID 1960 wrote to memory of 2036 1960 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 31 PID 1960 wrote to memory of 2036 1960 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 31 PID 1960 wrote to memory of 2036 1960 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 31 PID 1960 wrote to memory of 2036 1960 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 31 PID 2036 wrote to memory of 1964 2036 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 32 PID 2036 wrote to memory of 1964 2036 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 32 PID 2036 wrote to memory of 1964 2036 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 32 PID 2036 wrote to memory of 1964 2036 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 32 PID 2036 wrote to memory of 1964 2036 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 32 PID 2036 wrote to memory of 1964 2036 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 32 PID 2036 wrote to memory of 1964 2036 a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe"C:\Users\Admin\AppData\Local\Temp\a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.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:1960 -
C:\Users\Admin\AppData\Local\Temp\3582-490\a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Local\Temp\is-RFDVK.tmp\a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.tmp"C:\Users\Admin\AppData\Local\Temp\is-RFDVK.tmp\a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.tmp" /SL5="$90152,1591786,58368,C:\Users\Admin\AppData\Local\Temp\3582-490\a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1964
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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\a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.exe
Filesize1.8MB
MD50fb9821997b26699a73d431c3ea8efef
SHA12d38ee02eaa97e0c475f2ec958231972fc2ec965
SHA256588ba24f51abf98c3d9af3bacd66c7e8edb584e3bd9d48d0cddbf58698ae7500
SHA512a2aa710382cd82d80b303a28ce1db8b14b523fdc0ed379ada9c470ff3be9438d427f72c1d5b3529ad367a57d2ee9ead1cdc29a5328c8d7a9ab2b52459c97a1cb
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\Users\Admin\AppData\Local\Temp\is-RFDVK.tmp\a9ad6fd1de69c9a48c4a06cf6bd2077992cad448d746e167f420acc3af63e697N.tmp
Filesize702KB
MD51afbd25db5c9a90fe05309f7c4fbcf09
SHA1baf330b5c249ca925b4ea19a52fe8b2c27e547fa
SHA2563bb0ee5569fe5453c6b3fa25aa517b925d4f8d1f7ba3475e58fa09c46290658c
SHA5123a448f06862c6d163fd58b68b836d866ae513e04a69774abf5a0c5b7df74f5b9ee37240083760185618c5068bf93e7fd812e76b3e530639111fb1d74f4d28419