Analysis
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max time kernel
104s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
15/04/2025, 13:43
Behavioral task
behavioral1
Sample
2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral2
Sample
2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
Resource
win11-20250410-en
General
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Target
2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
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Size
1.0MB
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MD5
55c49f7aa08fe718619228fbc795f231
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SHA1
3874264731ee691173a1d21e2f77906c893ca9a8
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SHA256
8c38a305e8aab3c8a792f93c9fb312a6d2d533f5c8add3ea2c1ea64d5ff524b2
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SHA512
89102614487c160c86dd48f18a78fc6e4b1e11e0486cf9db58b9790609205afe607cc11072524ca02d369ab40d5211e6167f92e3ac916ce01eb6dc32189bb29f
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SSDEEP
24576:rKqybpo/mIP7YW51W7EyYe5MXSITTczihj:eqkpoqMWgleiXoOhj
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral1/files/0x0006000000020333-14.dat family_neshta behavioral1/memory/5984-132-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/5984-133-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/5984-135-0x0000000000400000-0x000000000041B000-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-1-5-21-3975168204-1612096350-4002976354-1000\Control Panel\International\Geo\Nation 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe -
Executes dropped EXE 1 IoCs
pid Process 5792 2025-04-15_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\COOKIE~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\msedge.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\133030~1.69\BHO\ie_to_edge_stub.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~2.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\13195~1.43\MICROS~2.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\PWAHEL~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Google\GOOGLE~1\134069~1.0\DISABL~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\ELEVAT~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\IDENTI~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\NOTIFI~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\MICROS~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 2025-04-15_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_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_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5984 wrote to memory of 5792 5984 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe 88 PID 5984 wrote to memory of 5792 5984 2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-15_55c49f7aa08fe718619228fbc795f231_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:5984 -
C:\Users\Admin\AppData\Local\Temp\3582-490\2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\2025-04-15_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe"2⤵
- Executes dropped EXE
PID:5792
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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_55c49f7aa08fe718619228fbc795f231_black-basta_elex_neshta.exe
Filesize1006KB
MD53d0aaa6662c73c77c2ff383de014b13d
SHA15fcd730a31622123e3bfdb6fc1787550953a9b97
SHA2566660bc23d75b81237e3f5e68c043d190bf0cfefe65a09df07147ae422422c24c
SHA5127d7feee9f9b12e8bdf1acd9bd730c487d950ecf92d424249fdf78cef4ea8a4d1209fd6e7b200680c89f43891b3a9e918e1f55e6487cccffba2695eeffb80822d