Analysis
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max time kernel
54s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 00:56
Behavioral task
behavioral1
Sample
56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe
Resource
win10v2004-20241007-en
General
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Target
56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe
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Size
575KB
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MD5
9d2eb938e4de5d8c7a2cdecb38eced20
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SHA1
c97002f8913f7b1d04002a605780e43bd3506cd8
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SHA256
56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3
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SHA512
a3b417353eccb51ab63b8a79c9a65968e9b1d14e16fb16c392f4a68a9283a5c4202bd7b5eeb7bf822281c3b2e9f673d817de539fe8295b8b7ce9abbd59313e44
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SSDEEP
12288:nflsncjn6lkY9yYS9ShflsnIjnB+oY9yozBS2:nyncOlksSAynIV+osjT
Malware Config
Signatures
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Detect Neshta payload 7 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-11.dat family_neshta behavioral1/memory/108-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/108-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/108-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/108-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/108-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/108-99-0x0000000000400000-0x000000000041B000-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 2524 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe -
Loads dropped DLL 7 IoCs
pid Process 108 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe 108 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.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\" %*" 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.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\MICROS~1\Office14\SELFCERT.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2816 2524 WerFault.exe 29 -
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 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.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\" %*" 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 108 wrote to memory of 2524 108 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe 29 PID 108 wrote to memory of 2524 108 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe 29 PID 108 wrote to memory of 2524 108 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe 29 PID 108 wrote to memory of 2524 108 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe 29 PID 2524 wrote to memory of 2816 2524 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe 30 PID 2524 wrote to memory of 2816 2524 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe 30 PID 2524 wrote to memory of 2816 2524 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe 30 PID 2524 wrote to memory of 2816 2524 56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe"C:\Users\Admin\AppData\Local\Temp\56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.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:108 -
C:\Users\Admin\AppData\Local\Temp\3582-490\56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 6723⤵
- Loads dropped DLL
- Program crash
PID:2816
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
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\56914a2bb9987b88bc90cf73a95a8d308d1dad02bf3d0e008e674bee9b621ea3N.exe
Filesize535KB
MD54445bab3d1feddf88d724a9d9eeb59b4
SHA1aee3143f20186123b364c3b344eb81a0d471762e
SHA2564e3de8ab3cb9d1c0a92bf212c11570edb39c6c4b1153cb7f784fd06c55ea157a
SHA512d2b27cad23963d9798e18b568c6e9cd0450a5a677486b141241035ea295cc5e52f6a633414f8957bc961c81b0fd6cbb2b54d49b716a3f76513c1a916c4b03c6e