Analysis
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max time kernel
117s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-07-2024 13:57
Behavioral task
behavioral1
Sample
bc28e1b202b9330baf171a9569367150N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bc28e1b202b9330baf171a9569367150N.exe
Resource
win10v2004-20240709-en
General
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Target
bc28e1b202b9330baf171a9569367150N.exe
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Size
3.3MB
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MD5
bc28e1b202b9330baf171a9569367150
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SHA1
bb000c547412f754995bf7a601622476edf7813f
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SHA256
d3535ea5e9d80e0aa7dc311d8e970e41e1572ea9c570d4f9be9177c3668782dc
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SHA512
ca0ec21cc9227ef9f326b23ae6c23edd2cb90396e2d4f82a3e3b18ffa3dd58130c616824c552459049fc5ffefef47e1944b39e9d2f6390db19a57682e3f1348e
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SSDEEP
49152:LKjaJKytrdJtY6vq4MoBdP3cz/cTPf2YwbpQ4HR9C22gEnQCs1LzTUaHHzc9:LLNy4MoBdP3cz/cTHOy4zcQHHzs
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
Processes:
resource yara_rule C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe family_neshta behavioral1/memory/2676-83-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2676-85-0x0000000000400000-0x000000000041B000-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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Executes dropped EXE 2 IoCs
Processes:
bc28e1b202b9330baf171a9569367150N.exepid process 2160 bc28e1b202b9330baf171a9569367150N.exe 1192 -
Loads dropped DLL 2 IoCs
Processes:
bc28e1b202b9330baf171a9569367150N.exepid process 2676 bc28e1b202b9330baf171a9569367150N.exe 2676 bc28e1b202b9330baf171a9569367150N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
bc28e1b202b9330baf171a9569367150N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" bc28e1b202b9330baf171a9569367150N.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:
bc28e1b202b9330baf171a9569367150N.exedescription ioc process File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE bc28e1b202b9330baf171a9569367150N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe bc28e1b202b9330baf171a9569367150N.exe -
Drops file in Windows directory 1 IoCs
Processes:
bc28e1b202b9330baf171a9569367150N.exedescription ioc process File opened for modification C:\Windows\svchost.com bc28e1b202b9330baf171a9569367150N.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:
bc28e1b202b9330baf171a9569367150N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" bc28e1b202b9330baf171a9569367150N.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
bc28e1b202b9330baf171a9569367150N.exepid process 2160 bc28e1b202b9330baf171a9569367150N.exe 2160 bc28e1b202b9330baf171a9569367150N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
bc28e1b202b9330baf171a9569367150N.exedescription pid process target process PID 2676 wrote to memory of 2160 2676 bc28e1b202b9330baf171a9569367150N.exe bc28e1b202b9330baf171a9569367150N.exe PID 2676 wrote to memory of 2160 2676 bc28e1b202b9330baf171a9569367150N.exe bc28e1b202b9330baf171a9569367150N.exe PID 2676 wrote to memory of 2160 2676 bc28e1b202b9330baf171a9569367150N.exe bc28e1b202b9330baf171a9569367150N.exe PID 2676 wrote to memory of 2160 2676 bc28e1b202b9330baf171a9569367150N.exe bc28e1b202b9330baf171a9569367150N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bc28e1b202b9330baf171a9569367150N.exe"C:\Users\Admin\AppData\Local\Temp\bc28e1b202b9330baf171a9569367150N.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:2676 -
C:\Users\Admin\AppData\Local\Temp\3582-490\bc28e1b202b9330baf171a9569367150N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\bc28e1b202b9330baf171a9569367150N.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2160
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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
3.3MB
MD5bbf34d8eadc06dd5ef2c59fefe36c1fa
SHA1c699c798bef8609ab63778da1d3d0ce6c175984a
SHA2563fdf4c83b2c91b0f816dfcd02580dfd673a015655dada9337bdd463b0d51b1d7
SHA512724580c0c8137dccbbde90a3340ada95a90074126b5ec354d090b403da743eca7d7a3880e2272a37ce2d3bbfeb16c63685d101bf365af487f354735db852f20f
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156