Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
03-11-2024 19:11
Behavioral task
behavioral1
Sample
afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe
Resource
win10v2004-20241007-en
General
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Target
afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe
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Size
704KB
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MD5
7c877a27aea83f38a88424bfffb26310
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SHA1
81312088646799e0da4d196803a523b9bffec45b
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SHA256
afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664
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SHA512
8913c8b542aed560ed5b6c9eac1820f01be640e37c6fe55fa8202e6849c04d2233c692c29fc558c3dd760555f6de2409058f58af7f3192ff0d41cf0d5dd196b2
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SSDEEP
12288:AuHnWgyrwQV1rPja37nzHtA6SxCJdcNQR6t0FgyxpDa:AuHcrwQV1rP+37nzHtA6NJdA0Syxpe
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
Processes:
resource yara_rule behavioral1/files/0x0001000000010319-10.dat family_neshta behavioral1/memory/2932-86-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2932-88-0x0000000000400000-0x000000000041B000-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
Processes:
afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exepid Process 2656 afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe -
Loads dropped DLL 2 IoCs
Processes:
afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exepid Process 2932 afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe 2932 afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.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
Processes:
afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exedescription ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe -
Drops file in Windows directory 1 IoCs
Processes:
afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exedescription ioc Process File opened for modification C:\Windows\svchost.com afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.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.
Processes:
afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exeafb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe -
Modifies registry class 1 IoCs
Processes:
afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exedescription pid Process procid_target PID 2932 wrote to memory of 2656 2932 afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe 31 PID 2932 wrote to memory of 2656 2932 afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe 31 PID 2932 wrote to memory of 2656 2932 afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe 31 PID 2932 wrote to memory of 2656 2932 afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe 31 PID 2932 wrote to memory of 2656 2932 afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe 31 PID 2932 wrote to memory of 2656 2932 afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe 31 PID 2932 wrote to memory of 2656 2932 afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe"C:\Users\Admin\AppData\Local\Temp\afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.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:2932 -
C:\Users\Admin\AppData\Local\Temp\3582-490\afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2656
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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\afb8c5f3efaaee063fa8f3d28f7454d2696bc8e3e56520192cbe8642c88b1664N.exe
Filesize664KB
MD5e2c54c0bfaf9c45159f2f49994d23d23
SHA1816c451417319267edd92c1a7e11f80f146b99f0
SHA256b95be176650b79ba08899ca2715d1d805fe3c1ad6c138385aef2d993c715d796
SHA51224136cd05c25e8c130ca047b55a00e04b964797443b7e51531892e4868df19a36cc00593ca339530de78b13cfc7a3ab71b8e72160af0b05ed31e40499aa2790d