Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-12-2024 17:52
Behavioral task
behavioral1
Sample
f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe
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Size
587KB
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MD5
51f4e824498b956fc7f692494c1fec90
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SHA1
3bb3716d6f6675f06850c20be679bf20e86bdbe8
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SHA256
f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298
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SHA512
37d0ffd43fcbedff232a1ac3c7fbd2d5fa392e47ed4938729967bc97ea3ff2c7c073b52a0504a199cb6f07005f8b9c9da9d3db86838dab50670fa82d3e10afd2
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SSDEEP
12288:dkjNFCqa3Gypbl+3/Rfut4oTxZavud30BuK+:duO+3/FulZavC30YK+
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 2 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-10.dat family_neshta behavioral1/memory/2424-84-0x0000000000400000-0x000000000041B000-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
pid Process 2700 f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe -
Loads dropped DLL 2 IoCs
pid Process 2424 f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe 2424 f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.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\" %*" f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.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\MICROS~1\Office14\ONENOTEM.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2424 wrote to memory of 2700 2424 f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe 30 PID 2424 wrote to memory of 2700 2424 f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe 30 PID 2424 wrote to memory of 2700 2424 f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe 30 PID 2424 wrote to memory of 2700 2424 f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe 30 PID 2424 wrote to memory of 2700 2424 f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe 30 PID 2424 wrote to memory of 2700 2424 f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe 30 PID 2424 wrote to memory of 2700 2424 f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe"C:\Users\Admin\AppData\Local\Temp\f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.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:2424 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2700
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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\f28c5bdb747bdf4e0faaa4dc61dabd1a2a5db456078530dab9b1721d5894c298N.exe
Filesize547KB
MD54138c31964fbcb3b7418e086933324c3
SHA197cc6f58fb064ab6c4a2f02fb665fef77d30532f
SHA256b72056fc3df6f46069294c243fe5006879bf4a9d8eef388369a590ca41745f29
SHA51240cf2f35c3a944fca93d58d66465f0308197f5485381ff07d3065e0f59e94fc3834313068e4e5e5da395413ff2d3d1c3ff6fa050f2256e118972bf21a5643557