Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
02/11/2024, 21:13
Behavioral task
behavioral1
Sample
31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe
Resource
win10v2004-20241007-en
General
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Target
31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe
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Size
1.6MB
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MD5
962fb25aaaab5b565d4c992ecb83596e
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SHA1
a6adf24f79a6d864bde82076d8baf47b77989d2b
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SHA256
31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731
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SHA512
9fdf9158e9fd603592a64218ec81f2cc12085601d19ca663da8b30d4ec0fde23c0358740350c4867daecfbe821ea2bc45ed977f9ca045fef5721bbd890846eed
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SSDEEP
12288:LBpL8L1Z6zhlQNob754zNv6yJfoz4quIbS5fB5ongqFODx7eaSmaubyoNFNQobne:t5uDGbtIanSlNQ4zV3E
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-15.dat family_neshta behavioral1/memory/2332-88-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2332-89-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2332-90-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2332-92-0x0000000000400000-0x000000000041B000-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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Executes dropped EXE 1 IoCs
pid Process 1948 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe -
Loads dropped DLL 3 IoCs
pid Process 2332 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe 2332 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe 2332 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.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\" %*" 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.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\READER~1.0\Reader\ACROBR~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.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 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.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\" %*" 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1948 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2332 wrote to memory of 1948 2332 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe 31 PID 2332 wrote to memory of 1948 2332 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe 31 PID 2332 wrote to memory of 1948 2332 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe 31 PID 2332 wrote to memory of 1948 2332 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe"C:\Users\Admin\AppData\Local\Temp\31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe"1⤵
- 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
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Local\Temp\3582-490\31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe
Filesize1.6MB
MD540db8f3caf3816469f208345d9b05f73
SHA1df7eb7339b265ed2afd669c7f47633bcf3a055c8
SHA256aab67dc4e5b2509c4729d64f42cab05e10a9f4d6346058532a03fa4b3da09116
SHA512cd8bf1544d4b27c1aa0c9d3e876fe47463bdc6e99205b3cab978bee3260cee4bf679881a02b289363bd5300b2a296419f26154d0be7269c313d159c8a6234731