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Analysis
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max time kernel
16s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
20/08/2024, 17:56
Behavioral task
behavioral1
Sample
ff46ae99f33f6bc84371833c398002d0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
ff46ae99f33f6bc84371833c398002d0N.exe
Resource
win10v2004-20240802-en
General
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Target
ff46ae99f33f6bc84371833c398002d0N.exe
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Size
96KB
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MD5
ff46ae99f33f6bc84371833c398002d0
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SHA1
fc23fb1f708871b953a3c63c5fd07cd5672d3196
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SHA256
3199f4fa1d4caba4ae9378eca496053379f588b4a3c2dd2309a299535a096a46
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SHA512
dc762d47b7378df72007353cc40bdad58cd7103a3d2255e9048490e4f01fad78842f093239aef4477b1d55f0d095788d5670b70b262e69e1e37408898a9a3baa
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SSDEEP
768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJtVlK7OTwGP8li9qgzSJhZd:JxqjQ+P04wsmJCCVlKe/whH
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010316-12.dat family_neshta behavioral1/memory/588-91-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/588-93-0x0000000000400000-0x000000000041B000-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
pid Process 2520 ff46ae99f33f6bc84371833c398002d0N.exe -
Loads dropped DLL 3 IoCs
pid Process 588 ff46ae99f33f6bc84371833c398002d0N.exe 588 ff46ae99f33f6bc84371833c398002d0N.exe 588 ff46ae99f33f6bc84371833c398002d0N.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\" %*" ff46ae99f33f6bc84371833c398002d0N.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
description ioc Process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com ff46ae99f33f6bc84371833c398002d0N.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 ff46ae99f33f6bc84371833c398002d0N.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\" %*" ff46ae99f33f6bc84371833c398002d0N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 588 wrote to memory of 2520 588 ff46ae99f33f6bc84371833c398002d0N.exe 31 PID 588 wrote to memory of 2520 588 ff46ae99f33f6bc84371833c398002d0N.exe 31 PID 588 wrote to memory of 2520 588 ff46ae99f33f6bc84371833c398002d0N.exe 31 PID 588 wrote to memory of 2520 588 ff46ae99f33f6bc84371833c398002d0N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\ff46ae99f33f6bc84371833c398002d0N.exe"C:\Users\Admin\AppData\Local\Temp\ff46ae99f33f6bc84371833c398002d0N.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:588 -
C:\Users\Admin\AppData\Local\Temp\3582-490\ff46ae99f33f6bc84371833c398002d0N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\ff46ae99f33f6bc84371833c398002d0N.exe"2⤵
- Executes dropped EXE
PID:2520
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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
56KB
MD56aded2d4c34022a61b3235eae0d0d4ca
SHA1d591b71ef61e529094ec4b545b50663e1368e42b
SHA256dd885336dedb9d831c9dbd1b84db1f87fffe065b257cc443ca6c509d86a06623
SHA51248a6a789b2755882a51f2f504e2b0eea6d929c4c7d4db88c415210c871ae266d24702e876b063c39f7e23b45ebfddd786dbd5e5ea9ff80b7d197cbc804d8e57d
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156