Analysis
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max time kernel
103s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system -
submitted
15/04/2025, 14:06
Behavioral task
behavioral1
Sample
2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe
Resource
win11-20250410-en
General
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Target
2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe
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Size
3.4MB
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MD5
e71721e98f4ffac5cf80a1a152b7785b
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SHA1
4d6e82049f8af99850a03ee4dc73f2d7329be10e
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SHA256
aece8c643947cab81aee3b77e6af7481302964eb195154fdde965e788165b6ea
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SHA512
0a57c4b3c128f319d2f8e6a0cd5a63b2ced124dbeeb348c20fa19c3adb8a6579fbdcf370db8bc4803276e73b1503aff83ad2aeac24565baf9d527e4b86e7016d
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SSDEEP
49152:FOt8K+RWWBxL4td+icCnAO1lde/OUiBqecx5dUI0+9ITcZAz:9Rx9cd+69q7S
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral1/files/0x000600000002032f-21.dat family_neshta behavioral1/memory/1400-139-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1400-140-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1400-142-0x0000000000400000-0x000000000041B000-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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Neshta family
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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-1-5-21-3078542121-369484597-920690335-1000\Control Panel\International\Geo\Nation 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe -
Executes dropped EXE 1 IoCs
pid Process 4288 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.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\" %*" 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks system information in the registry 2 TTPs 2 IoCs
System information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\13195~1.43\MI391D~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\13195~1.43\MIA062~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\133030~1.69\pwahelper.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\Program Files\Microsoft OneDrive\FileSyncHelper\logs 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\Program Files\Microsoft OneDrive\FileSyncHelper\logs\standaloneUpdaterTelemetryCache.otc-wal 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\133030~1.69\identity_helper.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\133030~1.69\msedge.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\COOKIE~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\133030~1.69\cookie_exporter.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\13195~1.43\MICROS~4.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\133030~1.69\elevation_service.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\MICROS~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Google\GOOGLE~1\134069~1.0\DISABL~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\133030~1.69\msedge_pwa_launcher.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\13195~1.43\MICROS~3.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\133030~1.69\INSTAL~1\setup.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\msedge.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\13195~1.43\MICROS~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\Program Files\Microsoft OneDrive\FileSyncHelper\logs\standaloneUpdaterTelemetryCache.otc-journal 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\133030~1.69\msedgewebview2.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\Program Files\Microsoft OneDrive\FileSyncHelper\logs\FileSyncHelper-2025-04-15.1406.4288.1.aodl 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\Program Files\Microsoft OneDrive\FileSyncHelper\logs\standaloneUpdaterTelemetryCache.otc-shm 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\Program Files\Microsoft OneDrive\FileSyncHelper\logs\FileSyncHelper-2025-04-15.1406.4288.2.aodl 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\133030~1.69\msedge_proxy.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\NOTIFI~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\133030~1.69\elevated_tracing_service.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~3.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\13195~1.43\MI9C33~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\133030~1.69\notification_click_helper.exe 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1400 wrote to memory of 4288 1400 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe 88 PID 1400 wrote to memory of 4288 1400 2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe"1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Local\Temp\3582-490\2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe"2⤵
- Executes dropped EXE
- Checks system information in the registry
- Drops file in Program Files directory
PID:4288
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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C:\Users\Admin\AppData\Local\Temp\3582-490\2025-04-15_e71721e98f4ffac5cf80a1a152b7785b_black-basta_elex_neshta.exe
Filesize3.4MB
MD53b42e78d7798ab39404086ac9271f812
SHA121a5442cd69d588b5425d1af8e8957eb07929eb7
SHA256cd3c9992117b652de4015e6d0593d4df4d7802626455def8a03a5ae4774946a1
SHA51271ccb49f98fcd01512a692625e1b583ca90b34cf6c4a9814a2a12c31eb5fc81194265d043887b0e3319ac5f99917707fc472ed25ce82d458cbaf1502a1a41784