Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-12-2024 00:23
Behavioral task
behavioral1
Sample
4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe
Resource
win7-20240903-en
windows7-x64
11 signatures
120 seconds
Behavioral task
behavioral2
Sample
4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
11 signatures
120 seconds
General
-
Target
4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe
-
Size
2.2MB
-
MD5
fb2ea8ae73c4d488d24cb61cefa31a38
-
SHA1
433192b10b98acfb432417f39af5d4bf8fa7e257
-
SHA256
4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8
-
SHA512
87143a720fe8d47aa4a59b1e76e417db7fbea49acdf3381c1a8131830b8fc7b479536fa5509494a42109ab4b8c9dbac9d36b4260618c38e3c4fd98912c08ef73
-
SSDEEP
49152:Cf9+HnchpRjHxOjFj4YNmJs08wjpDgAMsU58vXZTLjp:CVlhptWFjis08wjpDdU5UJF
Score
10/10
Malware Config
Signatures
-
Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-7.dat family_neshta behavioral1/memory/2576-80-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2576-82-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Neshta family
-
Loads dropped DLL 1 IoCs
pid Process 2576 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.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\" %*" 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.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\" %*" 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe"C:\Users\Admin\AppData\Local\Temp\4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.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:2576
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
-
Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156