Analysis
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max time kernel
18s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-11-2024 23:01
Behavioral task
behavioral1
Sample
6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe
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Size
161KB
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MD5
824fbf4e380a2bd3b7321d07d0ad4c70
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SHA1
711dba23405cfe613a1dc4550985671890c0bc64
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SHA256
6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982
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SHA512
3bfb3d384e478e75a9ec302c65b831a0e48f70fdbde92cb421473edc51da03b6bb9e6e1fc2a96dbe2d6b9bd8bee5d92b23ad74809356c045e10e4c438840dd9c
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SSDEEP
3072:sr85CRpIZBeiekpYFMO2GeuRfWnR5bkbEw6BG0ZehiJJA:k9ReznFObRfWL8EweG0Zeae
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-10.dat family_neshta behavioral1/memory/2872-83-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2872-85-0x0000000000400000-0x000000000041B000-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 2260 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe -
Loads dropped DLL 2 IoCs
pid Process 2872 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe 2872 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.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\" %*" 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.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\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.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 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.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\" %*" 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2872 wrote to memory of 2260 2872 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe 28 PID 2872 wrote to memory of 2260 2872 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe 28 PID 2872 wrote to memory of 2260 2872 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe 28 PID 2872 wrote to memory of 2260 2872 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe 28 PID 2872 wrote to memory of 2260 2872 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe 28 PID 2872 wrote to memory of 2260 2872 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe 28 PID 2872 wrote to memory of 2260 2872 6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe"C:\Users\Admin\AppData\Local\Temp\6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.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:2872 -
C:\Users\Admin\AppData\Local\Temp\3582-490\6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe"2⤵
- Executes dropped EXE
PID:2260
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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\6b4b6fce2e082c9185ceadd851c160145bfdb93943ab96f702de394027a1a982N.exe
Filesize121KB
MD5228dca389cb4e6b276e178ff5471241f
SHA187777d16ce75c0493c1f156c588e44cf4d94ef99
SHA256e6e45d595c2de1da83be675b640dd4dfc5a487a5c8896240a4822aa94a02fec8
SHA512fea0dfbfd7a12a05177d79f002aba1a146f0580ba9b716adfb263b27fc624c9a296a35b4bda92d3fc5b87709598dca1cc53b98942172dc37227458aa7f0d1c1b