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Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/11/2024, 21:51
Behavioral task
behavioral1
Sample
ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe
Resource
win7-20240903-en
windows7-x64
14 signatures
120 seconds
Behavioral task
behavioral2
Sample
ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
14 signatures
120 seconds
General
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Target
ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe
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Size
2.2MB
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MD5
80f50dc968b10441a1ae81affd023ac0
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SHA1
3bf04ce75f26bb76202e2ebd8a3226c5bdb99fc5
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SHA256
ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8
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SHA512
7b279339c5b71eb34e829e68ea7cd7ed1aa6abffae5879bb9c3a1b92fd83f9d33f51b0c99058fc1b7c3933c31ee1df3209c0e4c9f505b83117702f4b7e21470a
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SSDEEP
24576:FcFu/z+MJuqr26tyC1wZxk+V0WBR0d9g1matUiAuVPRPWlYcAicf1otl+:SoiMrExOWBDQuVPRPABjcf1Cl+
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-10.dat family_neshta behavioral1/memory/1560-91-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1560-93-0x0000000000400000-0x000000000041B000-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 1228 ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe -
Loads dropped DLL 7 IoCs
pid Process 1560 ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe 2544 WerFault.exe 2544 WerFault.exe 2544 WerFault.exe 2544 WerFault.exe 1560 ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe 2544 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\" %*" ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.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\SETUPF~1\{AC76B~1\Setup.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.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 2544 1228 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 ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.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\" %*" ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1560 wrote to memory of 1228 1560 ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe 29 PID 1560 wrote to memory of 1228 1560 ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe 29 PID 1560 wrote to memory of 1228 1560 ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe 29 PID 1560 wrote to memory of 1228 1560 ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe 29 PID 1228 wrote to memory of 2544 1228 ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe 30 PID 1228 wrote to memory of 2544 1228 ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe 30 PID 1228 wrote to memory of 2544 1228 ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe 30 PID 1228 wrote to memory of 2544 1228 ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe"C:\Users\Admin\AppData\Local\Temp\ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.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:1560 -
C:\Users\Admin\AppData\Local\Temp\3582-490\ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 5283⤵
- Loads dropped DLL
- Program crash
PID:2544
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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\ff5f824097fe30bf84f613b98cda035f6b16a99e81fa362661713fd297271da8N.exe
Filesize2.1MB
MD517968c3b86dc973396824d9ad39b57c1
SHA1c651f57d2d76dc8d23e3aa0ae9a9d0e3d82b3a5e
SHA256ee56cdcfddbbe3c1d1af7966a7da9e49892de78fed6c9756dc53cf9c9238b6d8
SHA5128b3b5b23f5bd9d8f63dd1e1fa6aad3c0040a39f54225dba83c5761eb71ca83c1c27da2528c6101d2f085ff8e4a685116942d96999526e37871bdae7e92f414cd