Analysis
-
max time kernel
140s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
19-06-2024 04:53
Behavioral task
behavioral1
Sample
ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe
Resource
win10v2004-20240611-en
General
-
Target
ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe
-
Size
560KB
-
MD5
32a8d072478cf9a537cc0219026ae77d
-
SHA1
a1aa85d7b9b64adf4bed4b589cacfa3ecc4aefc1
-
SHA256
ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86
-
SHA512
be018f4a8d95dfb2dfac8d8254707401f8bf38fcd3c307851e8e933833eca1a5e3520fd6d3b13decaae40356b4f43d4d7cd2a130135c6a662a81debd8c6d4be4
-
SSDEEP
6144:k9ZvQk+MteIX1yeKSAnkROZsipaFW10al1ziOgtwMYY8YuOZx62dUFAdcNYK:cQk+MTlvXAnOiOWKal1ziztX8/2dX0
Malware Config
Signatures
-
Detect Neshta payload 4 IoCs
Processes:
resource yara_rule C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE family_neshta behavioral2/memory/2268-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2268-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2268-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe -
Executes dropped EXE 1 IoCs
Processes:
ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exepid process 2468 ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops file in Program Files directory 64 IoCs
Processes:
ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe -
Drops file in Windows directory 1 IoCs
Processes:
ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exedescription ioc process File opened for modification C:\Windows\svchost.com ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
Processes:
ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exedescription pid process target process PID 2268 wrote to memory of 2468 2268 ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe PID 2268 wrote to memory of 2468 2268 ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe"C:\Users\Admin\AppData\Local\Temp\ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe"1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3582-490\ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXEFilesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
-
C:\Users\Admin\AppData\Local\Temp\3582-490\ef7d2b739744330fcc4e0a3bee30c165f0267d40acf9fd0164e3297178251f86.exeFilesize
519KB
MD5c13b28f2be8136780d285b5d4b20c7f5
SHA14acbc088ba27819f6dfc717ce5ac642643a948af
SHA2562a80b044594b10ecbc02db0de414cd29940d51a03ccdced4de97a50a3769e50c
SHA512e5bbd2bb926fa4d3882062f8a769821fc2b2e06c80a3e1e638684f2ac4d719d38ef23fdb08897773f18f2b3b99b8746b54b3a022a980031b9163bca1f261d215
-
memory/2268-96-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/2268-97-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/2268-99-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB