Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
19-06-2024 21:45
Behavioral task
behavioral1
Sample
54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe
Resource
win10v2004-20240508-en
General
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Target
54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe
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Size
728KB
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MD5
6721e99a7c6a2e5dc71e598a17edd3bf
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SHA1
6cee995894b4bd6c1afa6d4a1615b34d7537af63
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SHA256
54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c
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SHA512
a4ae7a4df40ae350389cea6731d670c23cceeab71273a47196f2d46a8278825b138f842a7767317ecb5af897842f632f59a7f3a9105638b45a33c8d0298f3006
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SSDEEP
12288:19wj+uHO76bdJbOomEdbJjcV5Rhz2fc5d10da8N:1IO7qOMbpcTRhq6d10da8N
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/1916-83-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1916-85-0x0000000000400000-0x000000000041B000-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 1 IoCs
Processes:
54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exepid process 3020 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe -
Loads dropped DLL 2 IoCs
Processes:
54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exepid process 1916 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe 1916 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.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:
54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe -
Drops file in Windows directory 1 IoCs
Processes:
54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exedescription ioc process File opened for modification C:\Windows\svchost.com 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.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:
54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exedescription pid process target process PID 1916 wrote to memory of 3020 1916 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe PID 1916 wrote to memory of 3020 1916 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe PID 1916 wrote to memory of 3020 1916 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe PID 1916 wrote to memory of 3020 1916 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe 54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe"C:\Users\Admin\AppData\Local\Temp\54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.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
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C:\Users\Admin\AppData\Local\Temp\3582-490\54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exeFilesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXEFilesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\54f1dc328c6c2ff9a3da93724a36485e7fc549e7a0f304b1f8f21cfb93329f8c.exeFilesize
688KB
MD56bd8690d92241989f939b86e184ac728
SHA133f758adb2899f7efb72328cb81e616fcb040ed8
SHA256411e7cfa8302d2c9fdc06b862236fad2970d136f792682948e61d9220e9394ef
SHA5122794f068e084353a5c72728922585794bafab19e00187498ba5cec666201f5a5329ab9a10ca21e464e74c66df668c1d7a8f30b984393245ee1d8e6cdf55ec3ec
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memory/1916-83-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1916-85-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB