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Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/01/2025, 22:46
Behavioral task
behavioral1
Sample
vaultFile17860871362159645161.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
vaultFile17860871362159645161.exe
Resource
win10v2004-20241007-en
General
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Target
vaultFile17860871362159645161.exe
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Size
209KB
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MD5
c3b092c82bb07c971f1c4b003cfe5796
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SHA1
84fa3b5572979cc4ee19467750363754c821d633
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SHA256
87c860b8217cbb98f12cbe9e45085a7939b9cd5695592fc0f08c4d5897d3a3d5
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SHA512
977e0f9f1b64e6a1285abe0d783bd6d6f5819be337018ed3494278a6b2cbdc9fe9380018fa24f6312f497b0a89dc00267c47f1ba15b6541cc1fbc9b91e23a6da
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SSDEEP
3072:sr85CziKuio6UKhjklcG6Otjaq8VLUzmhb:k9ziKuio6UKhAlcG6OtjarFUzw
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-15.dat family_neshta behavioral1/memory/3028-88-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/3028-90-0x0000000000400000-0x000000000041B000-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 2816 vaultFile17860871362159645161.exe -
Loads dropped DLL 3 IoCs
pid Process 3028 vaultFile17860871362159645161.exe 3028 vaultFile17860871362159645161.exe 3028 vaultFile17860871362159645161.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\" %*" vaultFile17860871362159645161.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\Google\Update\DISABL~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE vaultFile17860871362159645161.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE vaultFile17860871362159645161.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com vaultFile17860871362159645161.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vaultFile17860871362159645161.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vaultFile17860871362159645161.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\" %*" vaultFile17860871362159645161.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2816 vaultFile17860871362159645161.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3028 wrote to memory of 2816 3028 vaultFile17860871362159645161.exe 31 PID 3028 wrote to memory of 2816 3028 vaultFile17860871362159645161.exe 31 PID 3028 wrote to memory of 2816 3028 vaultFile17860871362159645161.exe 31 PID 3028 wrote to memory of 2816 3028 vaultFile17860871362159645161.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\vaultFile17860871362159645161.exe"C:\Users\Admin\AppData\Local\Temp\vaultFile17860871362159645161.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:3028 -
C:\Users\Admin\AppData\Local\Temp\3582-490\vaultFile17860871362159645161.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\vaultFile17860871362159645161.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2816
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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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Filesize
168KB
MD5b3a46fa0a912f601f570b767ff2ab546
SHA1cef03620a226cd1d5b71b56fee9d4f7cc2435371
SHA256a589fecd626b4dc64456cbbe0c227dd1d9d34cdd38744ef7c274837de28a1867
SHA512d3b3ffe1f7351f6f910c1c3b0f529399ff36321cdb0b46878d00e543758ed099fea935568819ed13c441e041773c2d2f9ccbbf4476ef891a3dd78cf3a2ec5b9b