Analysis
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max time kernel
61s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
30-11-2024 22:16
Behavioral task
behavioral1
Sample
39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe
Resource
win7-20240729-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe
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Size
6.4MB
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MD5
929054908217bff2b061185c3e7c3c40
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SHA1
e0dcb2514db109fe7171f6c42f72977bcf528193
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SHA256
39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90
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SHA512
c6fcd2c98485819b59491c4a35649295b03144b61b37387de55c63b53794755ab2d4cf883f7cf53c49ce28a4629e9792cfa0554f15fbf8831377d690ea94d86d
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SSDEEP
98304:WRSzMzsg4tlMazdQCyp4rotmDOE3TzPhsJYBqagTRlecnPHX1:lYsndQCy+rNDJ3TGY+TR4sHF
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010319-10.dat family_neshta behavioral1/memory/2264-83-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2264-85-0x0000000000400000-0x000000000041B000-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 2228 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe -
Loads dropped DLL 2 IoCs
pid Process 2264 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe 2264 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.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\" %*" 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.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~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.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 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.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\" %*" 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2264 wrote to memory of 2228 2264 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe 30 PID 2264 wrote to memory of 2228 2264 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe 30 PID 2264 wrote to memory of 2228 2264 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe 30 PID 2264 wrote to memory of 2228 2264 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe"C:\Users\Admin\AppData\Local\Temp\39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.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:2264 -
C:\Users\Admin\AppData\Local\Temp\3582-490\39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe"2⤵
- Executes dropped EXE
PID:2228
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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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C:\Users\Admin\AppData\Local\Temp\3582-490\39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe
Filesize6.3MB
MD57a23463482666f9d652aac5c072af513
SHA10da8dcd15d5f93c6a6fef3a799632074d842de08
SHA256ab79baa27559411406b4ae5aba2d3c683c308b86195d7f9449789a7e0e9a700c
SHA512d34c43183dc8a9affde56680f57659b92237b645961980fb5d268d69e5752d0d29658ff95f5672a5a127fc65c6c2a23365acc81bf8e819696140b0efe36623e5
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156