Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12-10-2024 08:44
Behavioral task
behavioral1
Sample
5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe
Resource
win10v2004-20241007-en
General
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Target
5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe
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Size
149KB
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MD5
62c7a288293cd9b417f8ae3a16c83c90
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SHA1
335adae0f8ab03f03e89793d959813e20057b37e
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SHA256
5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3
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SHA512
138af11ed6d4a13a1950b94f1af162f2dcc578ddc7ce3e6e2b51506ad6bf5a71abcf79922ea047ee112744b6079c14511a5e419a30031d4857f5f5b1fbb07b8f
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SSDEEP
1536:JxqjQ+P04wsmJCeI1700UEuWNFQr3bVBXLYXzXwl4ePxVBXLYXzXwl4ePpA7DttM:sr85CeI1uWq3BB8DApLB8DApxA7ef
Malware Config
Signatures
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Detect Neshta payload 8 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-10.dat family_neshta behavioral1/memory/2872-88-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2872-89-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2872-90-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2872-91-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2872-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2872-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2872-95-0x0000000000400000-0x000000000041B000-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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Executes dropped EXE 1 IoCs
pid Process 2856 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe -
Loads dropped DLL 2 IoCs
pid Process 2872 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe 2872 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.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\" %*" 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.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\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.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 1 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 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.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\" %*" 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2872 wrote to memory of 2856 2872 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe 30 PID 2872 wrote to memory of 2856 2872 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe 30 PID 2872 wrote to memory of 2856 2872 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe 30 PID 2872 wrote to memory of 2856 2872 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe 30 PID 2856 wrote to memory of 2912 2856 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe 31 PID 2856 wrote to memory of 2912 2856 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe 31 PID 2856 wrote to memory of 2912 2856 5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe"C:\Users\Admin\AppData\Local\Temp\5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.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:2872 -
C:\Users\Admin\AppData\Local\Temp\3582-490\5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 4003⤵PID:2912
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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\5b83f4f63d3a293f6daba976587356c7f7323cabe4403caad3b47ed6434b55e3N.exe
Filesize108KB
MD5e058531b27d1322faf041e5368c24a58
SHA1bb1a91b9f8f6a625f09a6de71170a493500fad70
SHA2568e184cb4b4578a92134ca16e59948a2815b5103c6b6702574056eaa4a65356e7
SHA5129bf7151e75690214f9253cf03f3fb48fbba767dc962cac6ae57195d0c31682c205890d9558d8f345085dbc94c5d0f1f56d4ba1674cfa82ae69e0837e930d8fbf