Analysis
- max time kernel
145s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
03/05/2024, 22:10
Behavioral task
behavioral1
Sample
5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe
Resource
win7-20231129-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe
Resource
win10v2004-20240226-en
11 signatures
150 seconds
General
- Target 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe
- Size 3.1MB
- Sample240503-13e94sff5w
- SHA256 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea
- MD5 e7040dad743fd3a7dc4352300a2ae4a3
- SHA1 2206b01e4fc540f743760ee202a81289a0376f0f
- SHA512 c639ebb288bedd9a0147fd07504a0a37775999f1bec485febe8c8d5d13310d2c318ab9548b6b5c8ded58bee1d966bca9aa27139f0f949a70a84d3e089b4ecd80
- SSDEEP 49152:iYJXW2128PC0ASPrMdQWQ5Jjk1eauIWXfxPRGaxEFZS:HJGg
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 15 IoCs
resource yara_rule behavioral2/memory/4596-12-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/files/0x000600000002004d-15.dat family_neshta behavioral2/memory/4596-105-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4596-120-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4596-121-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4596-122-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4596-123-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4596-124-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4596-125-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4596-126-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4596-127-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4596-128-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4596-129-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4596-130-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4596-131-0x0000000000400000-0x000000000041B000-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 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe - Executes dropped EXE 1 IoCs
pid Process 3012 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.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\" %*" 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.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\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge_pwa_launcher.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13185~1.17\MICROS~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{17316~1\WINDOW~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~3.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\elevation_service.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\identity_helper.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MI9C33~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge_proxy.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~4.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MI391D~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\BHO\ie_to_edge_stub.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MIA062~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\cookie_exporter.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedgewebview2.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{FB050~1\WINDOW~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\notification_click_helper.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\pwahelper.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~2.EXE 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.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\" %*" 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4596 wrote to memory of 3012 4596 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe 91 PID 4596 wrote to memory of 3012 4596 5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe"C:\Users\Admin\AppData\Local\Temp\5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.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:4596 -
C:\Users\Admin\AppData\Local\Temp\3582-490\5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe"2⤵
- Executes dropped EXE
PID:3012
-
-
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=3792 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:81⤵PID:2316
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\5a73db24088469cccc6b63e23d3f1fa72abbc45d4e73d9e1c632bd0c288a6dea.exe
- Size 3.1MB
- SHA256 3ee44e375c6d99cdeab14081460ecd20d8db658a4d4e1ab419e808cb54a11b3f
- MD5 8fab61de648c5a0c0d798059df845fae
- SHA1 522d0b1f7210f19403597754513ab80596591818
- SHA512 62decf75a352575cd450f716bbfe5a782143ba24bbde20388ba2849c45d222c5b9a8f9a5ec4ed6815132c1c69e35a20d49da0c8051e137dd6dcd863096b27517
- SSDEEP 49152:teYJXW2128PC0ASPrMdQWQ5Jjk1eauIWXfxPRGaxEFz:VJGz
- MD5 SHA1 SHA512 SSDEEP