Analysis
- max time kernel
153s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
07/05/2024, 22:56
Behavioral task
behavioral1
Sample
5a315f8036cc274b1272fa18661d8330_NEIKI.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
5a315f8036cc274b1272fa18661d8330_NEIKI.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 5a315f8036cc274b1272fa18661d8330_NEIKI.exe
- Size 358KB
- Sample240507-2wsgjacf7x
- SHA256 e6d49b847791f2dee1d515adca169470cba9c4b2596faa754febaf1ce6dafbb4
- MD5 5a315f8036cc274b1272fa18661d8330
- SHA1 ae5c1f405670a470388fb173c8368db456683633
- SHA512 f252422679a3856aa560bf0d729a28877e88716348318509add272e03d852771b4d605d44229f2c8faaca44dfb31b7e53866f8f7a7956d7a27654df81c0a2932
- SSDEEP 6144:k99+IEYTVWBm6KHc9DLYKddoi/f8kCfbCxxPz9Ak0t/Uf/h4hjuxjk2sOZiZX5wb:YCTeKDElMN
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 14 IoCs
resource yara_rule behavioral2/memory/956-1-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/956-14-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/956-15-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/files/0x000600000002004d-18.dat family_neshta behavioral2/memory/956-109-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/956-123-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/956-124-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/956-125-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/956-126-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/956-129-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/956-130-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/956-131-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/956-132-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/956-133-0x0000000000400000-0x000000000041B000-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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 5a315f8036cc274b1272fa18661d8330_NEIKI.exe - Executes dropped EXE 1 IoCs
pid Process 4740 5a315f8036cc274b1272fa18661d8330_NEIKI.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\" %*" 5a315f8036cc274b1272fa18661d8330_NEIKI.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\MICROS~1\Edge\APPLIC~1\msedge.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{17316~1\WINDOW~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\identity_helper.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedgewebview2.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~4.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MI9C33~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~3.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\elevation_service.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge_proxy.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\cookie_exporter.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MI391D~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\pwahelper.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\INSTAL~1\setup.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge_pwa_launcher.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MIA062~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~2.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\BHO\ie_to_edge_stub.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{FB050~1\WINDOW~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13185~1.17\MICROS~1.EXE 5a315f8036cc274b1272fa18661d8330_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 5a315f8036cc274b1272fa18661d8330_NEIKI.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 5a315f8036cc274b1272fa18661d8330_NEIKI.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\" %*" 5a315f8036cc274b1272fa18661d8330_NEIKI.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 956 wrote to memory of 4740 956 5a315f8036cc274b1272fa18661d8330_NEIKI.exe 91 PID 956 wrote to memory of 4740 956 5a315f8036cc274b1272fa18661d8330_NEIKI.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\5a315f8036cc274b1272fa18661d8330_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\5a315f8036cc274b1272fa18661d8330_NEIKI.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
PID:956 -
C:\Users\Admin\AppData\Local\Temp\3582-490\5a315f8036cc274b1272fa18661d8330_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\5a315f8036cc274b1272fa18661d8330_NEIKI.exe"2⤵
- Executes dropped EXE
PID:4740
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:2256
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
- Size 2.4MB
- SHA256 8268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6
- MD5 8ffc3bdf4a1903d9e28b99d1643fc9c7
- SHA1 919ba8594db0ae245a8abd80f9f3698826fc6fe5
- SHA512 0b94ead97374d74eaee87e7614ddd3911d2cf66d4c49abbfd06b02c03e5dd56fd00993b4947e8a4bcd9d891fa39cab18cc6b61efc7d0812e91eb3aea9cd1a427
- SSDEEP 49152:oTfiUEWo6zuEz439z99akTBc4O8b8ITDnlT4NvJX:oTfiG/nzU90T
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\5a315f8036cc274b1272fa18661d8330_NEIKI.exe
- Size 318KB
- SHA256 ebe866934af01cedb8aed4a61fa71fd3b95b4a2373d9c126f667226f5619fd4f
- MD5 a8dcb3a447a3a30e85f10f917a3f16f6
- SHA1 230853c50c697d87539bd906acb1d3ccbea6785d
- SHA512 59006069c663cdd061a8477727e6fa096e5b95f8d2a8c81a5122796ea0b2c6517998718b500a562b7759a4659f492c58b39826cb5c7652d1d5648720a0d87e73
- SSDEEP 6144:o7LYmMbv+IEYTVWBm6KHc9DLYKddoi/f8kCfbCxxPz9Ak0t/Uf/h4hjuxjk2sOZ0:ulMjCTeKD8
- MD5 SHA1 SHA512 SSDEEP