Analysis
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max time kernel
16s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 22:30
Behavioral task
behavioral1
Sample
42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe
Resource
win10v2004-20241007-en
General
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Target
42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe
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Size
4.1MB
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MD5
6e5930071231d86cc4818d40adedd420
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SHA1
45aad2080634bc6fc1508edc120663ea3546aa44
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SHA256
42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400
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SHA512
2de8bfac2aeb4068a21901d4efc567c801c234b2b890cbf48b27af6c122aec6f77d435e10c6623826b7441977a476aa6e2900b6e4e114098e39953bde2429b7f
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SSDEEP
49152:Vdnt0/GwloE4GvCsB67nL7Xx8W9xam38mfUFxhf0ThnUdcauu0jwKXBT8opQQ7Vo:DtWZlwOeUxL0y
Malware Config
Signatures
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Detect Neshta payload 2 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-9.dat family_neshta behavioral1/memory/2504-83-0x0000000000400000-0x000000000041B000-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 1732 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe -
Loads dropped DLL 2 IoCs
pid Process 2504 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe 2504 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.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\" %*" 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.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 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.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\" %*" 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2504 wrote to memory of 1732 2504 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe 30 PID 2504 wrote to memory of 1732 2504 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe 30 PID 2504 wrote to memory of 1732 2504 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe 30 PID 2504 wrote to memory of 1732 2504 42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe"C:\Users\Admin\AppData\Local\Temp\42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.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:2504 -
C:\Users\Admin\AppData\Local\Temp\3582-490\42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe"2⤵
- Executes dropped EXE
PID:1732
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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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C:\Users\Admin\AppData\Local\Temp\3582-490\42ad1b822c10e734a04c437589476bea5d94d5cc5ba46aef0ebd67adeea77400N.exe
Filesize4.0MB
MD5895201f11428c5391d60ca1b7a209395
SHA147653841d0992a2b4ef9ab4d2642120a29b518d8
SHA2569df0f6be758c979dff665cb183f33765c51b4c9e7bdfbf3efcc094125491731c
SHA51253b598796570865d646e7a7071ce9ab11a2a863458e20467ba4a62c644009033a62a6139961c751214e6e77a7421a79cf5fe360423db9970bd7956453cb3f50d
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156