Analysis
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max time kernel
95s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2024 16:45
Behavioral task
behavioral1
Sample
c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe
Resource
win7-20241010-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe
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Size
146KB
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MD5
8d4cf62606cad1a6d8f20a0aa95c7570
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SHA1
c20ca35d42adc1d617805369961734e6725319e1
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SHA256
c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7
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SHA512
2b20f8fd106c791bd0f6a8b74ae94ed16f9f3ac9897d868c7d8a18bef616870108ba580b182300a3cee79db1d94b40a44ff48c61a59fad012efdeb69de1a2c4f
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SSDEEP
3072:sr85CkkbAYn2GgYlBYN2fHYTo+hUt8wDSRUTT:k9xbAMpgY3gTu8DRUTT
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002021e-12.dat family_neshta behavioral2/memory/320-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/320-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/320-95-0x0000000000400000-0x000000000041B000-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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe -
Executes dropped EXE 1 IoCs
pid Process 3940 c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.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\" %*" c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.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\ACROBA~1\Reader\ACROTE~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.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 c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.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\" %*" c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 320 wrote to memory of 3940 320 c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe 83 PID 320 wrote to memory of 3940 320 c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe"C:\Users\Admin\AppData\Local\Temp\c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe"1⤵
- Checks computer location settings
- 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:320 -
C:\Users\Admin\AppData\Local\Temp\3582-490\c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe"2⤵
- Executes dropped EXE
PID:3940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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C:\Users\Admin\AppData\Local\Temp\3582-490\c981ab492fd3747d89453674505f6aadefdfe54c1806a30a52efae343cc6ecb7N.exe
Filesize105KB
MD5d9d5101977e92cffd80e78a8707007af
SHA1d76de74b34c22df6dee68171459d2d11110f2746
SHA256cb1f1ad171acafe8a5e2b03e01034b08222853dbd4de9894c6277293efa47360
SHA5120dd2fc028c7f980a7dfc8b5f611d3e13c3dc7680dd3f6ad191b4ea9f2f5a05185c7e5a8937f70891ace2009fe56fc6d9f4e1871734f9250f1b4436e0e4935c7c