Analysis
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max time kernel
96s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 15:01
Behavioral task
behavioral1
Sample
525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe
Resource
win10v2004-20241007-en
General
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Target
525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe
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Size
215KB
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MD5
fd5166c62a7938073423fb1297f5c780
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SHA1
c3107e34e02f76e6306c652502803b3c447a14a2
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SHA256
525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001
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SHA512
75857ed5f5bd23f7689265206dc8a0e21c84f9294aebdf316fc7643e6c4111203dfdb8c7b86b353873179f3dc00e87976f75e03b308153f3fc2212063a357f3f
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SSDEEP
3072:sr85ChjSIxjXgDH2wC4bzBYcv5KEIop2/FJyMbCarOVNdxkLe:k9hjSIRwH3KErs8arOJxkLe
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002024c-15.dat family_neshta behavioral2/memory/2940-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2940-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2940-98-0x0000000000400000-0x000000000041B000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe -
Executes dropped EXE 1 IoCs
pid Process 4808 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.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\" %*" 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.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\AcroRd32.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.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 2 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 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.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\" %*" 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2940 wrote to memory of 4808 2940 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe 82 PID 2940 wrote to memory of 4808 2940 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe 82 PID 2940 wrote to memory of 4808 2940 525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe"C:\Users\Admin\AppData\Local\Temp\525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.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:2940 -
C:\Users\Admin\AppData\Local\Temp\3582-490\525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4808
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Network
MITRE ATT&CK Enterprise v15
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\525f97145af1b436a33b74e36fd96ea1144c99caf8297831cdecee01f949d001N.exe
Filesize174KB
MD5d03dc22b5f6bb05507ca70d4d89a38e2
SHA1b80d3039b720ba7688aa6823aeb3dbf924289403
SHA25687cae336da1a08dc01bb5bb3e958c710265bc59a515132cb782ba189888b7170
SHA51258e0573558d5b560d16aabc7b72f35c53ca4f1e1139bedbe93d5a4e2470c68b8d05464b0fe012523371952796b5a88c9d40e36582707d9fea3683c607fc74c24