Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 21:02
Behavioral task
behavioral1
Sample
b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe
Resource
win10v2004-20241007-en
General
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Target
b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe
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Size
125KB
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MD5
ab2b37d75b61a76cf411323c9881f4b9
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SHA1
51c8b0e275400851ace0141a7e519fd3f91dd480
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SHA256
b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a
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SHA512
d826c78ef9b317c25c5f87a39f30ae637302548f79b66c2a3d9180ccf454eabe363cb97aa4a0be73e19b7e205fa6376ab2cf4d091928cac7accd4a8b03ca59eb
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SSDEEP
3072:sr85CzZjAwkpMwLJHZeveV8kQPu4lI5w2HgaH12m4029ZY:k9VjAwCMwxZesg212m402S
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
Processes:
resource yara_rule C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe family_neshta behavioral1/memory/2568-86-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2568-88-0x0000000000400000-0x000000000041B000-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:
b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exepid process 1756 b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe -
Loads dropped DLL 3 IoCs
Processes:
b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exepid process 2568 b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe 2568 b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe 2568 b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.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:
b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe -
Drops file in Windows directory 1 IoCs
Processes:
b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exedescription ioc process File opened for modification C:\Windows\svchost.com b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.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.
Processes:
b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe -
Modifies registry class 1 IoCs
Processes:
b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exedescription pid process target process PID 2568 wrote to memory of 1756 2568 b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe PID 2568 wrote to memory of 1756 2568 b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe PID 2568 wrote to memory of 1756 2568 b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe PID 2568 wrote to memory of 1756 2568 b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe"C:\Users\Admin\AppData\Local\Temp\b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.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:2568 -
C:\Users\Admin\AppData\Local\Temp\3582-490\b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe"2⤵
- Executes dropped EXE
PID:1756
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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\b7cf106c7e3aa701d363bd96b4d32e7e0c9d795c571a8d1267dd58e568022c1a.exe
Filesize85KB
MD550b7f7d82758a9fc6e7e6a1e52c8d20e
SHA15a7f917c316ecd0f0988b46a329aeda9cd9c82d8
SHA256ef1e366a0eb09001428240a7304f8f8bebb7ec865c3eb29d8c2cef4fd3abf76f
SHA5122be105b5e37c9a5fdb204d379b4b8716891e46a10d72d78b46ee380d8c3c67e290ce72d5b6f0384bd4d5c514f098b308ec48f18daf58f8a7bb7aa7cab63a6fef
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156