Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 12:29
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe
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Size
1.4MB
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MD5
818dcbf5c73a3f8431493b86d0982f14
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SHA1
c7a6dc7e656b813fcde72fa960ad9d704f55dfa6
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SHA256
9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390
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SHA512
4b2f7aca8f5c2268700e0a22239bdfcc54a2ad8cadca14b39be7b82ee88fefd97123274f58b001f5961d696470df02e78713905f35bf9b0c4aea91f182438122
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SSDEEP
24576:tqDEvCTbMWu7rQYlBQcBiT6rprG8aqecFgcV6QhYaMEgb8FrT2fKj:tTvC/MTQYxsWR7aqmEgoFrP
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
resource yara_rule behavioral2/memory/1760-12-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1760-14-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1760-13-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1760-16-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1760-110-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1760-112-0x0000000000400000-0x000000000041B000-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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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\" %*" svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4120 set thread context of 1760 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 90 -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MICROS~3.EXE svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE svchost.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE svchost.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE svchost.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13195~1.15\MICROS~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE svchost.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MICROS~1.EXE svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MIA062~1.EXE svchost.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE svchost.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe svchost.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE svchost.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MI391D~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MI9C33~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE svchost.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE svchost.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MICROS~4.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe svchost.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE svchost.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com svchost.exe -
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 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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\" %*" svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe -
Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe -
Suspicious use of SendNotifyMessage 5 IoCs
pid Process 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4120 wrote to memory of 1760 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 90 PID 4120 wrote to memory of 1760 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 90 PID 4120 wrote to memory of 1760 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 90 PID 4120 wrote to memory of 1760 4120 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe"C:\Users\Admin\AppData\Local\Temp\9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe"2⤵
- 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
PID:1760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD55c7a75d45e1ade7d7585c873c46c6214
SHA1e7319a223cd08e367d29ebb87f77380c2f1b606e
SHA256520755e64e6f380b8c545101e4dc1f9fb697849149aae66ac0a7e8c84dc0fdc8
SHA512208b1aa1f5fec1420bdff7754515ce51dd92849aee15d188ed0c9b6822d6933a8751f3b864cf08376bea84bb9621dec294a98c66692fec88fc4785958db4f0c6
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Filesize
40KB
MD502d5934d708008ecdbced2f8c1491727
SHA121f7ab77b928386ace6ac3366ae017b0ac73ad3a
SHA256f8898de9a8d6d10f61e1075471f4dbf21e52b5e71969d10675359fa7bfcbfd00
SHA512252b8652695b60222d1165eda50440893f1a5c5e59a6d2e607de80405fb1d083da3421a0b3d27f3dfb20e298253d0f04ae87d6c092270ac4f23056c33f6523a5