Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 20:57
Behavioral task
behavioral1
Sample
f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe
Resource
win10v2004-20241007-en
General
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Target
f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe
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Size
412KB
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MD5
4a774f1c7d79630cef93ac4fe5355660
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SHA1
5243132489c740c61e5e8f546c457fccdb59e271
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SHA256
f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421
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SHA512
8e821fa6604c34d4819a5d74b1320bbc67558c8db68680e346185dc2affb6c89c251ccb0d827cad38b5295d816ecbb01b7793ee3f7612af754fd2748b3c6c6c7
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SSDEEP
3072:sr85CY0dTtpoNMtov0xESk8laASQS5P9FKFUbKWS/7TkF7A2+HgZjw2SPhWyr85C:k9Y0lINA/S5PnWUbKFk+HgZqPhB9
Malware Config
Signatures
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Detect Neshta payload 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x0001000000010314-13.dat family_neshta behavioral1/memory/2096-94-0x0000000000400000-0x000000000041B000-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:
f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exepid Process 2776 f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe -
Loads dropped DLL 10 IoCs
Processes:
f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exeWerFault.exepid Process 2096 f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe 2096 f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe 2564 WerFault.exe 2564 WerFault.exe 2564 WerFault.exe 2564 WerFault.exe 2564 WerFault.exe 2564 WerFault.exe 2564 WerFault.exe 2096 f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.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:
f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exedescription ioc Process File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe -
Drops file in Windows directory 1 IoCs
Processes:
f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exedescription ioc Process File opened for modification C:\Windows\svchost.com f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2564 2776 WerFault.exe 30 -
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:
f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exef6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe -
Modifies registry class 1 IoCs
Processes:
f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exef6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exedescription pid Process procid_target PID 2096 wrote to memory of 2776 2096 f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe 30 PID 2096 wrote to memory of 2776 2096 f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe 30 PID 2096 wrote to memory of 2776 2096 f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe 30 PID 2096 wrote to memory of 2776 2096 f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe 30 PID 2776 wrote to memory of 2564 2776 f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe 31 PID 2776 wrote to memory of 2564 2776 f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe 31 PID 2776 wrote to memory of 2564 2776 f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe 31 PID 2776 wrote to memory of 2564 2776 f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe"C:\Users\Admin\AppData\Local\Temp\f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.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:2096 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 1483⤵
- Loads dropped DLL
- Program crash
PID:2564
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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\f6f9529f43721eec06c23436030dd9e5b72b2aabc5b3b793fd69283987cec421N.exe
Filesize372KB
MD553be06307341b86d89855ed6de542d08
SHA11a8cb7965255f448b2646093908277f35c7c524a
SHA2567f5b8a5bb31bbe4e433d35fb3edd9db78eb3d8c07279384eb27604e6f6622d2e
SHA51297b922dec4c285f37233d55e261ec7a1c5d86bb61462baa83bb447fba810e0c3f8c6866d525abd88806e3909567876714a58208b297a6ec952b3ad06cb52ec6d