Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12-04-2024 22:47
Behavioral task
behavioral1
Sample
76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe
Resource
win10v2004-20240412-en
General
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Target
76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe
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Size
298KB
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MD5
7bd55bc01d12f96f6341bf2a9af40b91
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SHA1
9d330ac5d1052c58da750ef0a2ed22cda65c6ac4
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SHA256
76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe
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SHA512
0bf375a4998f5d29a65958be0565eff4d8a7125f1287a7d8978db4096ecf823052dc8b3e20cabf705488192d8944438a154f004ba8d34533d68b827193444582
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SSDEEP
6144:w9dQklYcCQA+BTItoZvebFtUJO4KJC2ZsBla1K:BklYzR+7TEZQOK
Malware Config
Signatures
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Detect Neshta payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/2772-0-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe family_neshta behavioral1/memory/2772-84-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral1/memory/2772-85-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral1/memory/2772-86-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral1/memory/2772-87-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral1/memory/2772-88-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral1/memory/2772-90-0x0000000000400000-0x000000000042B000-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
Processes:
76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exepid process 928 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe -
Loads dropped DLL 2 IoCs
Processes:
76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exepid process 2772 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe 2772 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe -
Reads user/profile data of web browsers 2 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:
76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe -
Drops file in Windows directory 1 IoCs
Processes:
76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exedescription ioc process File opened for modification C:\Windows\svchost.com 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exedescription pid process target process PID 2772 wrote to memory of 928 2772 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe PID 2772 wrote to memory of 928 2772 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe PID 2772 wrote to memory of 928 2772 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe PID 2772 wrote to memory of 928 2772 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe 76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe"C:\Users\Admin\AppData\Local\Temp\76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Users\Admin\AppData\Local\Temp\3582-490\76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe"2⤵
- Executes dropped EXE
PID:928
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
547KB
MD5e0f2257e0ad4b04429c932673ead4884
SHA1352fcc1fe1019cd069ab52b409b31bbd0a08ea9a
SHA2566e11a49479c1d2b35f15901b0700e307712338f343e1c03fcfe715946fab5969
SHA512d77e790e63b1b2307df2ef0bb774bcbfa5cdc716764050dfa055a23449cffa5c6f61759b0819712f3e3be06037cbc3469082ba2b02af990017f28658f0103763
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\76622c137db68b98079b71668b39f8bed0c61f065f95a272de4fd34e578f7afe.exe
Filesize257KB
MD524b9ba271bc87c8b9fc05a688923652f
SHA132db86ed51c1992aa4b70c05b02755494a765e0b
SHA25673ead84989b57c0c655f5ad89fe207db0adece935cc4a5704a890c4cc74deed1
SHA5120d3c36d5c462e5cdb1f0b81401dde9da05e4bad8bc2fd5ad7f8dd5d0bb5c0d28e67d6e36cb30ff0e167220292bd2cfeb68de0bf1f88a9b0adff8c5b703127a44