Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
07/05/2024, 13:11
Behavioral task
behavioral1
Sample
974fc81b35e96e683731a854bd348830_NEAS.exe
Resource
win7-20240419-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
974fc81b35e96e683731a854bd348830_NEAS.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 974fc81b35e96e683731a854bd348830_NEAS.exe
- Size 143KB
- Sample240507-qe9tpsbf74
- SHA256 b96e73972688da735031e2af4a80cc323ca52e72e581119239dd1dec01943b03
- MD5 974fc81b35e96e683731a854bd348830
- SHA1 aa393b4925d218d72a62456dfd24053a8f124f03
- SHA512 a1a5aa3db022970ea33f8ba2c558a1042baeebe86e4e4440b1a19914340421d27a3d1f4a5e62a8bebb55c12e11c281b77ee2525397cf353e7d407160ed73eb6b
- SSDEEP 3072:sr85COF9tP151JZOBLvLQAOqHdkfj7UfcQof:k96915pOBzLD4Uf9of
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002022b-14.dat family_neshta behavioral2/memory/2400-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2400-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2400-101-0x0000000000400000-0x000000000041B000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation 974fc81b35e96e683731a854bd348830_NEAS.exe - Executes dropped EXE 1 IoCs
pid Process 1768 974fc81b35e96e683731a854bd348830_NEAS.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\" %*" 974fc81b35e96e683731a854bd348830_NEAS.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
description ioc Process File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~4.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MI9C33~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MIA062~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13185~1.29\MICROS~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~3.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~2.EXE 974fc81b35e96e683731a854bd348830_NEAS.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 974fc81b35e96e683731a854bd348830_NEAS.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 974fc81b35e96e683731a854bd348830_NEAS.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\974fc81b35e96e683731a854bd348830_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\974fc81b35e96e683731a854bd348830_NEAS.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
PID:2400 -
C:\Users\Admin\AppData\Local\Temp\3582-490\974fc81b35e96e683731a854bd348830_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\974fc81b35e96e683731a854bd348830_NEAS.exe"2⤵
- Executes dropped EXE
PID:1768
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
- Size 86KB
- SHA256 ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
- MD5 3b73078a714bf61d1c19ebc3afc0e454
- SHA1 9abeabd74613a2f533e2244c9ee6f967188e4e7e
- SHA512 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
- SSDEEP 1536:JxqjQ+P04wsmJCNgh/sE/EkHd0Ci2zkQASqk+H6L2C:sr85CysEM6GC+QA8+HlC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\974fc81b35e96e683731a854bd348830_NEAS.exe
- Size 102KB
- SHA256 755f56f0df822e6f1bd31d810612362a7093c1141988d054aafd47ef9359840d
- MD5 aff9c1e1a9e09b659abc39f3f49d6017
- SHA1 678b156a39f9ec837e801dbed81f3d6794b63483
- SHA512 4e7592e982b202d283ae547b715541acd0136e8d4e0e68b39f2a3c3433da03b08cf5dae7f35bdc848e83b0c4e61225ac9a5c59421122108c2cb182c373c5f715
- SSDEEP 1536:4vbxO8PQH9vfcQRNKFMFcihvPc+5N7JLtOBLv/tjSLo2hAOq7d9dAjfL:Q7UfcQoMF9tP151JZOBLvLQAOqHdkfL
- MD5 SHA1 SHA512 SSDEEP