Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2024, 22:13
Behavioral task
behavioral1
Sample
8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe
Resource
win10v2004-20240226-en
General
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Target
8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe
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Size
128KB
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MD5
97ce15a2233658834fec3fd31945bff1
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SHA1
f3dac38fd5f7f32709097b9d368c449ae316f29a
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SHA256
8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce
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SHA512
602bbad57b6f71d796c70d386570caab97b266307d1f1db857034c90ab26698a400839ad6b33d872df085ddb52a99b5282c5d7b107574a84a56b50fbe148e258
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SSDEEP
1536:JxqjQ+P04wsmJCncIySoMbF4qRkQroxSTOfyeh+C8zNKx453mScDy7q1gQod:sr85CLlo0vRzroxSNeICp/1Sd
Malware Config
Signatures
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Detect Neshta payload 13 IoCs
resource yara_rule behavioral2/memory/4640-13-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4640-14-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/files/0x000600000002004d-17.dat family_neshta behavioral2/memory/4640-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4640-122-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4640-123-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4640-124-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4640-125-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4640-126-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4640-127-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4640-128-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4640-129-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4640-130-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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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 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe -
Executes dropped EXE 1 IoCs
pid Process 3000 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.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\" %*" 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MI9C33~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MIA062~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\cookie_exporter.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~2.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\INSTAL~1\setup.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\PACKAG~1\{17316~1\WINDOW~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\elevation_service.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\pwahelper.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~4.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\PACKAG~1\{FB050~1\WINDOW~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge_pwa_launcher.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedgewebview2.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\notification_click_helper.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge_proxy.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MI391D~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4640 wrote to memory of 3000 4640 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe 96 PID 4640 wrote to memory of 3000 4640 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe 96 PID 4640 wrote to memory of 3000 4640 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe"C:\Users\Admin\AppData\Local\Temp\8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.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:4640 -
C:\Users\Admin\AppData\Local\Temp\3582-490\8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe"2⤵
- Executes dropped EXE
PID:3000
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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=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:81⤵PID:64
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.4MB
MD58ffc3bdf4a1903d9e28b99d1643fc9c7
SHA1919ba8594db0ae245a8abd80f9f3698826fc6fe5
SHA2568268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6
SHA5120b94ead97374d74eaee87e7614ddd3911d2cf66d4c49abbfd06b02c03e5dd56fd00993b4947e8a4bcd9d891fa39cab18cc6b61efc7d0812e91eb3aea9cd1a427
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C:\Users\Admin\AppData\Local\Temp\3582-490\8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe
Filesize88KB
MD5b328001938515e737687b06761840eea
SHA1979d74cb4bcabff3f15501f1d97e05a6e2c9625c
SHA25651e6e691a903f51b0e1e276610f4373923718a718a8e3f765981fb958746466d
SHA512c6dae69248e1bfdbf958ab69d6a199c1b5de0c773ef5b366f7b340795fb9b23c93b3e3ff6bd6a23249470b24dcddb60e15e398be69d3774e1dc60272bc7045c0