Analysis
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max time kernel
65s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-10-2024 13:31
Behavioral task
behavioral1
Sample
e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe
Resource
win10v2004-20241007-en
General
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Target
e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe
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Size
929KB
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MD5
46109966a6005dc3ff766ace1d1a2d60
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SHA1
54a38ecd3372ee05ce077641de098bb54b1072da
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SHA256
e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4
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SHA512
1d0a79e71a7955abe76630ad5387a4d391edaa04021a017b9ffde7c8052827379ce5aa5a3b874e984878a9b0a40cb8332b87a9153da7ca63d7eb7e464e4903e0
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SSDEEP
24576:CUCLQFmCtu9S+A01Z5ngNCJWGOa6Mp12XV/ZmT9JFvh89muQL:v0h12XrmRJssL
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
Processes:
resource yara_rule behavioral1/files/0x0001000000010314-12.dat family_neshta behavioral1/memory/2476-85-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2476-86-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2476-87-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2476-88-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2476-90-0x0000000000400000-0x000000000041B000-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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Executes dropped EXE 1 IoCs
Processes:
e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exepid Process 2904 e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe -
Loads dropped DLL 3 IoCs
Processes:
e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exepid Process 2476 e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe 2476 e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe 2476 e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.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
Processes:
e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exedescription ioc Process File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe -
Drops file in Windows directory 1 IoCs
Processes:
e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exedescription ioc Process File opened for modification C:\Windows\svchost.com e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.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.
Processes:
e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe -
Modifies registry class 1 IoCs
Processes:
e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exedescription pid Process procid_target PID 2476 wrote to memory of 2904 2476 e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe 30 PID 2476 wrote to memory of 2904 2476 e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe 30 PID 2476 wrote to memory of 2904 2476 e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe 30 PID 2476 wrote to memory of 2904 2476 e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe"C:\Users\Admin\AppData\Local\Temp\e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.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:2476 -
C:\Users\Admin\AppData\Local\Temp\3582-490\e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe"2⤵
- Executes dropped EXE
PID:2904
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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C:\Users\Admin\AppData\Local\Temp\3582-490\e66afb0ae3c92d6c02de6fda1b9f31bcaa78bca32bd35619d5edb67d722f6ec4N.exe
Filesize889KB
MD548be10c32fe38dc8f627de6df89747e8
SHA174d30315166beaf506e712d10e5f06723ebed870
SHA25683b0f1c57be45fdc74d0850df2186d9d11ab98f9df13384e52a027cf4d5d4c05
SHA5129ecaae288a2e2ab0781a977cc9b480c06a5c4f5a6e97d24d12f8432f3ba0ad6f5d2379352d71a575a9cf31a19014516957458222dda5d1ed765aaa70e7d8d4fc
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156