Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-10-2024 01:47
Behavioral task
behavioral1
Sample
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe
Resource
win10v2004-20241007-en
General
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Target
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe
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Size
1.9MB
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MD5
ca9ee7582af82db82cf8871b632bd270
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SHA1
f0e5b7c41c18bc4af1b33da38ee955762efb8a77
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SHA256
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cb
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SHA512
d6c4c42c03f5c7d0e490baa089474650a1ed771c3a98d35dc0db98cfb49a640f70aef6d17bd8abe7e0c700da8b2e8f763e1fcfd1eba77f4718857e2b9477dbde
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SSDEEP
49152:xVHFXSFEmqiDqCbS1gickVsPTpuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuTuuuH:xVHFXSCmqsSgfkVsNuuuuuuuuuuuuuuX
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
Processes:
resource yara_rule behavioral1/files/0x0001000000010318-13.dat family_neshta behavioral1/memory/2228-87-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2228-89-0x0000000000400000-0x000000000041B000-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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Executes dropped EXE 1 IoCs
Processes:
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exepid Process 2188 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe -
Loads dropped DLL 3 IoCs
Processes:
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exepid Process 2228 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe 2228 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe 2228 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.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:
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exedescription ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe -
Drops file in Windows directory 1 IoCs
Processes:
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exedescription ioc Process File opened for modification C:\Windows\svchost.com 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.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:
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exedescription ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe -
Modifies registry class 1 IoCs
Processes:
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exedescription pid Process procid_target PID 2228 wrote to memory of 2188 2228 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe 31 PID 2228 wrote to memory of 2188 2228 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe 31 PID 2228 wrote to memory of 2188 2228 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe 31 PID 2228 wrote to memory of 2188 2228 4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe"C:\Users\Admin\AppData\Local\Temp\4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.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:2228 -
C:\Users\Admin\AppData\Local\Temp\3582-490\4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:2188
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
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\4a2e061d475c8cd627408d3e894c7b6c5b0540950d3cdcd81096b472bd3725cbN.exe
Filesize1.9MB
MD506e95b1433c42c0299e0c9acc2eae77b
SHA13666bd312d54ee6ee8c11fbef3e3adc213a07fd1
SHA2562a9f984eaceeafb5a9064483c91b0237ecbef1e9027c46926b04dc31ac5e0d4b
SHA512b4f2ce1260f40f18bce27602e641600415a7ff06e3bcf969a3a8bd8c05d1347190ba94092323aad407e56a7b972780562ea696736d8090d96c08efe2d13d78cf