Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
25-12-2024 20:23
Behavioral task
behavioral1
Sample
2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe
Resource
win7-20241010-en
windows7-x64
10 signatures
120 seconds
Behavioral task
behavioral2
Sample
2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe
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Size
40KB
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MD5
ec5af63b307901e422c3e06532ee3620
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SHA1
3b1e2e40b57a0e9bf8213815bca7f336a235d2c2
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SHA256
2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faab
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SHA512
f16a798b3c4dc160c0c88942fe1c8fa9bb252a8e7b0ae007bea37cc9f1d85fd5f550efd453a364e840c9dcc92a6f1dfa8eadaf62727d440ee97202826b79b3a2
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SSDEEP
768:KyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJvPn:9xqjQ+P04wsmJCiv
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral1/memory/2880-0-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral1/files/0x0001000000010315-5.dat family_neshta behavioral1/memory/2880-78-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral1/memory/2880-79-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral1/memory/2880-82-0x0000000000400000-0x000000000042B000-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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Loads dropped DLL 1 IoCs
pid Process 2880 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.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\" %*" 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.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\ACCICONS.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe -
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 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.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\" %*" 2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.exe"C:\Users\Admin\AppData\Local\Temp\2b88fd67802e891207da89441818c1c563229dbecb71626785a1ce08a461faabN.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
PID:2880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
547KB
MD5e0f2257e0ad4b04429c932673ead4884
SHA1352fcc1fe1019cd069ab52b409b31bbd0a08ea9a
SHA2566e11a49479c1d2b35f15901b0700e307712338f343e1c03fcfe715946fab5969
SHA512d77e790e63b1b2307df2ef0bb774bcbfa5cdc716764050dfa055a23449cffa5c6f61759b0819712f3e3be06037cbc3469082ba2b02af990017f28658f0103763
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156