Analysis
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max time kernel
104s -
max time network
130s -
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, 04:06
Behavioral task
behavioral1
Sample
2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe
Resource
win10v2004-20250410-en
General
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Target
2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe
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Size
1.8MB
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MD5
a5712c32946da8db1438de9796c1e2b6
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SHA1
daf350fc7abf7018ff8f521845d44f4759643480
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SHA256
246dc2a6f8de911ad18682296ed4028868b7e69bda4d156dd0c3353278d27f03
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SHA512
c037c73b0ac54febad99f4ca67e6f8bb95b993e7cf72fc84c4f1751bfccbc50f1d63a0f06da07ca7ae587987c005e4ca54af210193a055204d906d5632e0b1a6
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SSDEEP
24576:N6JEv9A/YxOIlSG7XZI9hDyYyy/BkBwXvhykLowna1uvukkkkkkkllmUFA8:NoEFAwxOiI9hDy3y/B0wIKownas0Ue8
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral1/files/0x0006000000020362-14.dat family_neshta behavioral1/memory/5892-132-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/5892-133-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/5892-135-0x0000000000400000-0x000000000041B000-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-1-5-21-2362875047-775336530-2205312478-1000\Control Panel\International\Geo\Nation 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe -
Executes dropped EXE 1 IoCs
pid Process 1068 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_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\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~2.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~3.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\PWAHEL~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\INSTAL~1\setup.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\BHO\IE_TO_~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\NOTIFI~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\MICROS~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\COOKIE~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\msedge.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\IDENTI~1.EXE 2025-04-15_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5892 wrote to memory of 1068 5892 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe 85 PID 5892 wrote to memory of 1068 5892 2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-15_a5712c32946da8db1438de9796c1e2b6_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:5892 -
C:\Users\Admin\AppData\Local\Temp\3582-490\2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\2025-04-15_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe"2⤵
- Executes dropped EXE
PID:1068
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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_a5712c32946da8db1438de9796c1e2b6_black-basta_elex_neshta.exe
Filesize1.8MB
MD5a9d84241ee1a78f8361add769193efd8
SHA1b572157225af121413158b8e090116de267b547d
SHA256bf74f22ed7f23f180580325b615b8196278cdc10a0eb89bd8a3150e057d416fb
SHA512566c7d7ae5e70d3f321d684a2f9951926d43bf3e141b4a0d0a5bea41b8363ab1f50396548d4179b0fa615bb9db395f8ddd8d68eace930c20094f936a43496c37