Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 12:50
Behavioral task
behavioral1
Sample
e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe
Resource
win10v2004-20240412-en
General
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Target
e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe
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Size
329KB
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MD5
b8685d3f8d71e36eaea4f90d68e7d826
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SHA1
467f7a5d85cb7b8844b6e9c4a9346d2e5ad7b462
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SHA256
e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a
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SHA512
cf5c124aa7be7a4bf28e3c5096466ab8f49e35084ed70fb2baad0bf1486e1ba32d8e83d355dc46dde50d7185587de4c81a568109786207617177c6104bb48edf
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SSDEEP
3072:sr85C8tNDgti3RZJMp6z+XwBg+XwBy5fwU2WRnfUnVJteMRvyw:k9+gmzTBgTBVU2KnKXfJH
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
Processes:
resource yara_rule C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe family_neshta behavioral1/memory/1940-83-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1940-84-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1940-85-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1940-87-0x0000000000400000-0x000000000041B000-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:
e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exepid process 1756 e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe -
Loads dropped DLL 2 IoCs
Processes:
e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exepid process 1940 e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe 1940 e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe -
Reads user/profile data of web browsers 2 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:
e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe -
Drops file in Windows directory 1 IoCs
Processes:
e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exedescription ioc process File opened for modification C:\Windows\svchost.com e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exedescription pid process target process PID 1940 wrote to memory of 1756 1940 e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe PID 1940 wrote to memory of 1756 1940 e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe PID 1940 wrote to memory of 1756 1940 e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe PID 1940 wrote to memory of 1756 1940 e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe PID 1940 wrote to memory of 1756 1940 e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe PID 1940 wrote to memory of 1756 1940 e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe PID 1940 wrote to memory of 1756 1940 e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe"C:\Users\Admin\AppData\Local\Temp\e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3582-490\e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exeFilesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXEFilesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\e38574e0d3c5d13be54931474871f59b53388eebfaae47c72d3602edff79f60a.exeFilesize
289KB
MD57eeaac71ef0c62fb925918a4000af25e
SHA14e042620531b7929ea8d51b22ba966129fc24585
SHA2564860410b2841c21fecdfd3b7822b97e00583f87eb36e65cba2cacda6f1f9b82a
SHA512cc296e90c887099b7ee38d151bff8d735c6eb91afb7b26d9a945591a0692abd4794db9de0c65cd327857f909334b152564c9978a9aecf9322aaba2462d2b6f14
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memory/1940-83-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1940-84-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1940-85-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1940-87-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB