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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
05/09/2024, 12:43
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe
Resource
win7-20240729-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 behavioral1/memory/1988-14-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1988-13-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1988-16-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1988-12-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1988-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1988-95-0x0000000000400000-0x000000000041B000-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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Loads dropped DLL 1 IoCs
pid Process 1988 svchost.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\" %*" svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2592 set thread context of 1988 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 30 -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.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\MICROS~1\OFFICE14\MSOICONS.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE svchost.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE svchost.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE svchost.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe svchost.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE svchost.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe svchost.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.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~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE svchost.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe svchost.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.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\{4D8DC~1\VC_RED~1.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE svchost.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe svchost.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.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\Google\Update\1336~1.151\GO664E~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~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\MICROS~1\Office14\MSTORE.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.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\Office14\MSOHTMED.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE svchost.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.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 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe -
Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe -
Suspicious use of SendNotifyMessage 5 IoCs
pid Process 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2592 wrote to memory of 1988 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 30 PID 2592 wrote to memory of 1988 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 30 PID 2592 wrote to memory of 1988 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 30 PID 2592 wrote to memory of 1988 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 30 PID 2592 wrote to memory of 1988 2592 9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe 30
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:2592 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\9b8e50a36da08888f797bac0c49dfe327a833d768539faa7ba57e1a3dac0b390.exe"2⤵
- Loads dropped DLL
- 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:1988
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
547KB
MD5c0e9daa4dcc2b9f5429ded0e300b0326
SHA1fb8c66b2be16ad798d95e912635bef737e286b54
SHA25625b8f14356450fdd49430fdfbcaff39d9ec8b209914326baac3392a6938cc1b1
SHA512226c4aac8beaaa727f714ea2aba4cee86f6c02dd1c246edb6161c9dac2a76c97ba381ea82f40f4e03f4bda2178944b6fca090cab132cb9160e1de4c94e74f5da
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156