Analysis
-
max time kernel
17s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 08:31
Behavioral task
behavioral1
Sample
c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe
Resource
win7-20240903-en
windows7-x64
14 signatures
120 seconds
Behavioral task
behavioral2
Sample
c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
14 signatures
120 seconds
General
-
Target
c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe
-
Size
3.3MB
-
MD5
ead43b2732311a894a6f9adadaf78ca0
-
SHA1
286cb25e995e762e86167c9d7d3410b610b1ecc0
-
SHA256
c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71
-
SHA512
0b3eaa7aadf5168cef0c2dfba0e612b99fcf1a65f1683b5b8095ab43766c6db36898c2b40a3ebb21c8198016d23987832c4a58f033dadd362bed288438b369aa
-
SSDEEP
98304:welpHcnV2xKVdlXytgTDkd2qeE6nNozKq9Lcsx6HCC3JKls3M:w6pHcnV2xKVdlXytgTDkd2qeE6nNozKY
Score
10/10
Malware Config
Signatures
-
Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-15.dat family_neshta behavioral1/memory/2508-88-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2508-90-0x0000000000400000-0x000000000041B000-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
-
Executes dropped EXE 1 IoCs
pid Process 2556 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe -
Loads dropped DLL 3 IoCs
pid Process 2508 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe 2508 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe 2508 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.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\" %*" c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.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\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 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 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.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\" %*" c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2556 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2508 wrote to memory of 2556 2508 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe 30 PID 2508 wrote to memory of 2556 2508 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe 30 PID 2508 wrote to memory of 2556 2508 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe 30 PID 2508 wrote to memory of 2556 2508 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe"C:\Users\Admin\AppData\Local\Temp\c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.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:2508 -
C:\Users\Admin\AppData\Local\Temp\3582-490\c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2556
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
-
Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
-
\Users\Admin\AppData\Local\Temp\3582-490\c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe
Filesize3.3MB
MD5b5f0de141fc9bef81e0a61e7c934fac2
SHA1b129dea93c44af342e9d6eaaf61dd9075e7da30d
SHA256cf71d4806f2eeb65542aaf4d88793167350607e08b05b0f479feddf351099d7f
SHA51283820fe89401f316192fba5a36dfe53c82d5bc07cc7de5d190e4773f0b8188d879b254306f6be091f06aebac7ddf91c3c04ebc361b42e9d86500a68c02fd9b4e