Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-11-2024 20:39
Behavioral task
behavioral1
Sample
23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe
Resource
win7-20240903-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
14 signatures
150 seconds
General
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Target
23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe
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Size
100KB
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MD5
cc9f95c53f21e2b6a2dd8ee397bad488
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SHA1
9978eee7a506ecab59b49f7006de0c3c7c90ba40
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SHA256
23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5
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SHA512
cc860524d8df616371b2890980779100d7bee69d2779f099cd78b6dfc7a84f675a2bbf3b1b59e1808dfeb4dded2b6fe670543687bf391738d9b6b76729f5bffc
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SSDEEP
1536:JxqjQ+P04wsmJC5DYnHBycHB2yGFCo0wOVh:sr85C6gV3CoMX
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-15.dat family_neshta behavioral1/memory/2372-88-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2372-90-0x0000000000400000-0x000000000041B000-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 2256 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe -
Loads dropped DLL 3 IoCs
pid Process 2372 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe 2372 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe 2372 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.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\" %*" 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.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\MICROS~1\Office14\MSQRY32.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.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 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.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\" %*" 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2256 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2256 2372 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe 31 PID 2372 wrote to memory of 2256 2372 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe 31 PID 2372 wrote to memory of 2256 2372 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe 31 PID 2372 wrote to memory of 2256 2372 23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe"C:\Users\Admin\AppData\Local\Temp\23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.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:2372 -
C:\Users\Admin\AppData\Local\Temp\3582-490\23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2256
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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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\Users\Admin\AppData\Local\Temp\3582-490\23e53421c040128ecfcffc41e69e56e40618ece62da7b908d2c2e722d7911da5.exe
Filesize60KB
MD51fc8ff94e90a863394a52445420455dd
SHA17037068a7bd231579316fb0771316f1518b20dc1
SHA2565990e2a77fc2fbbcd2c849e853e4e52204003b70d88b634e582e60568ce95005
SHA51258c93e1774655190759409802c36a8a4dca5eec7afd3f23ac1729a43cf9c2bc0c002d98bc0f1257db59275ef13ea1c46d9edf67d6a05dfd8ee1b6facb2e987af