Analysis
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max time kernel
92s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2024 09:15
Behavioral task
behavioral1
Sample
c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe
Resource
win7-20240903-en
windows7-x64
11 signatures
120 seconds
Behavioral task
behavioral2
Sample
c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
11 signatures
120 seconds
General
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Target
c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe
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Size
97KB
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MD5
61cdc7e8d3b1cf81760ad15e38b310fe
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SHA1
f15444c19c2672b4334e216a10d59a4dc9dd2c87
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SHA256
c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31
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SHA512
649762d74ffac80560da8d9429f3f2b4b6f098aa28f77f4b7ab1fbb37dc63956b4e08b8e3f940ca319bc4eb8b0ab2747ced0d93edeef311edb37c50066c53f30
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SSDEEP
3072:sr85CvVDMZJePI1q933k4SThsPY1TlxMKd:k9veL033k4ommpxMm
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002021e-13.dat family_neshta behavioral2/memory/2252-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2252-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2252-96-0x0000000000400000-0x000000000041B000-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 c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.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\" %*" c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.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\Google\Update\DISABL~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.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 c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.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\" %*" c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe"C:\Users\Admin\AppData\Local\Temp\c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.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
PID:2252
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\c81e2565dbe66b1ad0d461f4b7063e24d69ee15970be6159a569a8c5005e1c31.exe
Filesize57KB
MD5109451c0a6dbcfbae6d98a614b8a3cd1
SHA1968b89aaf89efee3ea2852c468ebc5bf749ab4be
SHA25694b25da20079ae48d4f1b3ef902b41d2c4fbab1a456cb4f2b4298ecf162c1514
SHA512f11c89d1bae9fb1984bd9dfec6142c875ab674c125d5c5265ea0787f5d239f138faf41ed015f43d3a8931671152d119cf8556d2f21596f018ea51785d2e86c5b