Analysis
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max time kernel
99s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2024, 02:27
Behavioral task
behavioral1
Sample
43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe
Resource
win7-20240708-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe
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Size
152KB
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MD5
14a032b60d2a38ee9dca3e8ae9b8c950
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SHA1
46151c301f2de69532b138be06f81fe17191e3d7
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SHA256
43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0
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SHA512
df276981966b482c482360fdcc3a579ddf465f02d8c21657db83c99c0bd24ff741f6dc5f598226bf3d97bbee6b16f48dd7e7bc1356dff6bc6c036cdbe62379ff
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SSDEEP
3072:sr85CP13ANXPLJ+m3I2X1OV76pC/3QSXpajcz0M656T8egfa:k9PSPAgEcA3bZaj+CC
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020237-12.dat family_neshta behavioral2/memory/1208-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1208-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1208-95-0x0000000000400000-0x000000000041B000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe -
Executes dropped EXE 1 IoCs
pid Process 844 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.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\" %*" 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.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\Browser\WCCHRO~1\WCCHRO~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.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 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.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\" %*" 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1208 wrote to memory of 844 1208 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe 84 PID 1208 wrote to memory of 844 1208 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe 84 PID 1208 wrote to memory of 844 1208 43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe"C:\Users\Admin\AppData\Local\Temp\43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.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:1208 -
C:\Users\Admin\AppData\Local\Temp\3582-490\43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:844
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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\43a20b8ec55018f21299de992dd78ff354c4fce604e894e50b5b1432e39d27e0N.exe
Filesize111KB
MD589286cfd5ddd07919d7703062c1165d4
SHA181f399231145192641308b5ab61a92affa4b4fa1
SHA2568ea171da37d615c1c51acc77f54bfae2bec9420ed860dc6aa0f8290ddec12c5d
SHA512d9d69051c91e0818cd10fcf727bf00ec9d95e0e2be1888eec8233a73964cecec8b44851a6723ba9379f6b389acbfff9ee0ba3ba4a0879f4e684fe428b07b92cc